MOOC Mining Science(China University of Mining and Technology)1458271165 最新慕课完整章节测试答案

Unit quiz

1、单选题：
‍In the joint layout of mining district, the rise (dip) is generally placed in the lower stable coal seam or floor rock stratum. What is the main reason? (    )‌‍a. It can adapt to the downward mining sequence of coal seam; b. Improve the recovery rate and reduce the coal loss; c. The production system in the district is reliable and easy to maintain; d. It is easy to access the water rich layer.‌
选项：
A: abc
B: acd
C: abd
D: abcd
答案: 【 abc】

2、单选题：
‌With regard to the applicable conditions of belt conveyor, what is the maximum angle for rise and dip coal haulage? (      )​
选项：
A: 15、17
B: 12、14
C: 20、22
D: no restrictions
答案: 【 15、17】

3、单选题：
‏In the regulations of the state on the recovery rate of mining districts, it is not less than (      ) for thick coal seams.‏
选项：
A: 75%
B: 65%
C: 85%
D: 80%
答案: 【 75%】

4、单选题：
​How much is the recovery rate of thick coal seam working face stipulated by the state (      )?‍
选项：
A: 93%
B: 90%
C: 97%
D: 95%
答案: 【 93%】

5、单选题：
‏Which of the following is not coal pillar in the mining district? (      )​
选项：
A: Mine field waterproof coal pillar
B: Rise (dip) coal pillar
C: District sublevel coal pillar
D: District fault pillar
答案: 【 Mine field waterproof coal pillar】

6、单选题：
‌Which of the following is not a common type of rise coal haulage (      )?‌
选项：
A: Pipeline haulage
B: Belt conveyor haulage
C: Tramcar haulage
D: Autogenous haulage
答案: 【 Pipeline haulage】

7、多选题：
What are the right options for increasing the strike size of a mining district? (      )‍
选项：
A: Relatively reducing the driving quantities of rise (dip) , station and chamber
B: Reducing the loss of district boundary and rise (dip) coal pillar
C: Increasing the reserves and service life of the district to facilitate the replacement of district
D: It is conducive to the rational centralized production of district and mine and the improvement of production capacity
E: Reducing the number of working face conveyance
答案: 【 Relatively reducing the driving quantities of rise (dip) , station and chamber;
Reducing the loss of district boundary and rise (dip) coal pillar;
Increasing the reserves and service life of the district to facilitate the replacement of district;
It is conducive to the rational centralized production of district and mine and the improvement of production capacity;
Reducing the number of working face conveyance】

8、多选题：
‌Which of the following statements about rock rise are correct (      )?‌
选项：
A: It should be arranged in the stable rock stratum of the coal seam floor and 10-20 m away from the coal seam floor
B: The production system is reliable, the ventilation condition is good, and the goaf is easy to be closed, which is good for preventing spontaneous combustion
C: More gangue discharge and environmental pollution
D: It is easy to be affected by coal seam dip angle, so it is necessary to take straight driving according to coal seam dip angle
答案: 【 It should be arranged in the stable rock stratum of the coal seam floor and 10-20 m away from the coal seam floor;
The production system is reliable, the ventilation condition is good, and the goaf is easy to be closed, which is good for preventing spontaneous combustion;
More gangue discharge and environmental pollution】

9、多选题：
‎Which of the following statements about coal seam rise are correct? (      )‎
选项：
A: Reasonable support mode
B: It should be avoided that both sides of the mining face approach the rise at the same time
C: The wider the coal pillar is, the smaller the mining-induced influence is
D: In order to increase the recovery rate, coal pillar should be cancelled as much as possible
答案: 【 Reasonable support mode;
It should be avoided that both sides of the mining face approach the rise at the same time;
The wider the coal pillar is, the smaller the mining-induced influence is】

10、多选题：
‎Which of the following statements about the production capacity of district are correct? (      )‍
选项：
A: Maximum 2 working faces in the same mining district
B: When calculating the output of the mining district, the influence coefficient of coal production between mining faces shall be considered, and the value is less than 1
C: Generally, the coefficient of entry drving in mining district can be taken as 1.05 ~ 1.1
D: The production capacity of the mining district only refers to the sum of the output of the coal face produced at the same time
答案: 【 Maximum 2 working faces in the same mining district;
When calculating the output of the mining district, the influence coefficient of coal production between mining faces shall be considered, and the value is less than 1;
Generally, the coefficient of entry drving in mining district can be taken as 1.05 ~ 1.1】

11、多选题：
‏The mining district is generally divided into several district sublevel along the slope. Which of the following options are the sum of the slope length of the district sublevel (      )?‎
选项：
A: Length of working face
B: Width of district sublevel coal pillar
C: Width of upper and lower district sublevel gateways
D: Width of boundary coal pillar
答案: 【 Length of working face;
Width of district sublevel coal pillar;
Width of upper and lower district sublevel gateways】

12、多选题：
‌The production capacity of coal face is the basis of the production capacity of district. What factors does it depend on (      )?‌
选项：
A: Thickness of coal seam
B: Length of working face
C: Annual advance length
D: Coal quality
答案: 【 Thickness of coal seam;
Length of working face;
Annual advance length】

13、判断题：
‏The factors that should be considered in determining the inclined length of the working face include geological conditions, equipment conditions, mining technical conditions, economic factors, ventilation capacity and other safety assurance.​
选项：
A: 正确
B: 错误
答案: 【 正确】

14、判断题：
‏For coal seam with short ignition period, one wing of district should not be too long.‎
选项：
A: 正确
B: 错误
答案: 【 正确】

15、判断题：
‎For the district of gently inclined coal seam, the safety regulations of coal mine stipulates that one or two the fully mechanized working faces can be mined at the same time.​
选项：
A: 正确
B: 错误
答案: 【 正确】

16、判断题：
‌The coal seam rise is easy to be driven up, with low cost, fast driving speed and advanced coal exploration, but it is greatly affected by mining. Under the condition that maintenance is not difficult, the coal seam rise should be preferentially selected.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

17、判断题：
​The rock rise be arranged in the stable rock stratum of the coal seam floor, which is generally 3-5m away from the coal seam floor.‏
选项：
A: 正确
B: 错误
答案: 【 正确】

18、判断题：
‎When the coal seam rise is arranged, the protective coal pillars are generally reserved. Therefore, even if the mining faces on both sides are close to the rise at the same time, the maintenance of the rise will not be affected.​
选项：
A: 正确
B: 错误
答案: 【 错误】

19、填空题：
‌The characteristics of the three-rock rises are that the rises are arranged in the           8-15m away from the coal seam, the strike distance is 10-15m, and it is suitable for the district with many coal seams, rich reserves, large gas and water or easy spontaneous combustion seam.‍
答案: 【 floor##%_YZPRLFH_%##floor strata】

20、填空题：
‍The production capacity of the mining district refers to the sum of the output of the coal face and the             produced at the same time in the district.‎
答案: 【 driving face】

21、填空题：
​In the mining district with large mining capacity, joint preparation of coal seam group or slicing, large amount of gas emission, large water inflow and easy spontaneous combustion coal, it is necessary to set up a special                .​
答案: 【 return air rise】

22、填空题：
‌In the preparation of a single strip district, each strip has a coal bunker, which is generally applicable to the                 technology.‍
答案: 【 fully mechanized coal mining】

23、填空题：
‏When the coal seam gas is large and Z type or Y type ventilation is adopted, it is necessary to set                  at the boundary of the district.‏
答案: 【 boundary rise】

24、填空题：
‍                  is the percentage of the ratio of the coal produced in the district to the industrial reserves in the mining district. ‍
答案: 【 Recovery rate of district】

随堂测验1

1、单选题：
​In the following statement about the protection of coal seam rise, which one is incorrect (      )?‏
选项：
A: In order to increase the recovery rate, the width of coal pillar should be minimized or even no protective coal pillar should be set
B: Reasonable support mode is needed for coal seam rise
C: It should be avoided that both sides of the mining face approach the rise at the same time
D: Theoretically, the wider the coal pillar is, the smaller the mining effect is, and the more stable the coal seam rise
答案: 【 In order to increase the recovery rate, the width of coal pillar should be minimized or even no protective coal pillar should be set】

2、单选题：
‎The mining district rise with joint arrangement of coal seam group, which is generally arranged in (       ).‍
选项：
A: he lower coal seam or its floor rock
B: the upper coal seam
C: roof strata
D: any hard coal seam
答案: 【 he lower coal seam or its floor rock】

3、判断题：
‌The rock rise is generally arranged in the coal seam floor.‏
选项：
A: 正确
B: 错误
答案: 【 正确】

4、判断题：
‏The dip angle of rise is generally consistent with that of coal seam.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

5、填空题：
‌The main task of haulage rise is to transport           .‌
答案: 【 coal】

随堂测验2

1、单选题：
‏The main parameters of the mining district include (      ).‌‏①strike length of mining district; ② inclined length of mining district; ③ mining district recovery rate;‌‏④ coal pillar size in mining district; ⑤ production capacity in mining district‌
选项：
A: ①②⑤
B: ①②③⑤
C: ①②③④
D: ①②③④⑤
答案: 【 ①②③④⑤】

2、单选题：
‍which of the following is not coal pillar in the mining district (      )?‏
选项：
A: Section coal pillar
B: rise protective coal pillar
C: Coal pillar at mine boundary
D: Coal pillar at the boundary of mining district
答案: 【 Coal pillar at mine boundary】

3、判断题：
‎The increasing size of mining area brings many benefits, so there is a trend of increasing.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

4、判断题：
‏The production capacity of a mining district is the sum of the output of the coal face and the driving face produced at the same time in the mining district.‏
选项：
A: 正确
B: 错误
答案: 【 正确】

5、填空题：
‌           working face is arranged at most on one wing of the same coal seam in one mining district for production.‎
答案: 【 One】

Unit quiz

1、单选题：
‎Which of the following is not a applicable condition of district lower station with bypass?(      )‏
选项：
A: The surrounding rock of the roof and floor of the main roadway is stable
B: There are two districts in one wing of the mine
C: The production capacity of the district is large, and there is only one track in the main roadway
D: It is more suitable for the layout of cross-cut loading station
答案: 【 The surrounding rock of the roof and floor of the main roadway is stable】

2、单选题：

‍What is the form of the lower district station as shown in the figure below?(      )

‎

‍

‎选项：
A: Cross-cut loading type 
B: Main roadway loading type
C: Bypass loading type
D: Floor bypass loading type
答案: 【 Cross-cut loading type 】

3、单选题：
‌What is the general name of a group of roadways and chambers at the connection between the district rise and the main haulage roadway?(      )‎
选项：
A: District lower station
B: District upper station
C: District central station
D: Station
答案: 【 District lower station】

4、单选题：
‌Which new type of auxiliary transportation mode is added with rail clamping wheel to prevent the vehicle from falling off the road in operation？(      )‍
选项：
A: Rail clamping car
B: Trackless rubber wheels
C: Monorail crane
D: Tooth rail locomotives
答案: 【 Rail clamping car】

5、单选题：
‎Which of the following new auxiliary modes of transportation do not require rails?(      )‎
选项：
A: Trackless rubber wheels
B: Tooth rail locomotives
C: Rail clamping car
D: Monorail crane
答案: 【 Trackless rubber wheels】

6、多选题：
​Which of the following statements about the district lower station is correct ?(      )‎
选项：
A: Generally, when the rise angle is more than 12 ° and the roof surrounding rock is stable, the roof roundabout way is selected
B: Generally, when the rise angle is less than 12 ° and the surrounding rock of the floor is stable, the floor roundabout way is selected
C: Due to the realization of belt transportation of coal, the lower station for loading in main roadway is commonly used
D: The exit of the rise roof or the floor roundabout way be toward the direction of the station
E: The starting angle of the track rise not be less than 25 °
答案: 【 Generally, when the rise angle is more than 12 ° and the roof surrounding rock is stable, the roof roundabout way is selected;
Generally, when the rise angle is less than 12 ° and the surrounding rock of the floor is stable, the floor roundabout way is selected;
Due to the realization of belt transportation of coal, the lower station for loading in main roadway is commonly used;
The exit of the rise roof or the floor roundabout way be toward the direction of the station】

7、多选题：
‏Which of the following district station are classified according to different locations?(      )‌
选项：
A: District upper station
B: District central station
C: District lower station
D: Plane district station
答案: 【 District upper station;
District central station;
District lower station】

8、多选题：
‍What are the main parts of coolie car?(      )​
选项：
A: Track installation
B: Coolie car body
C: Traction control equipment
D: Gateway
答案: 【 Track installation;
Coolie car body;
Traction control equipment】

9、多选题：
​Which of the following is a disadvantage of track-gear locomotives?(      )​
选项：
A: The rubber sleeve wheel is heavily worn and has a short service life.
B: Poor safety braking
C: High energy consumption and heavy pollution of diesel engines
D: Solidification of roadway floor
答案: 【 The rubber sleeve wheel is heavily worn and has a short service life.;
Poor safety braking;
High energy consumption and heavy pollution of diesel engines】

10、多选题：
​Which of the following are the new auxiliary modes of transportation commonly mentioned at present?(      )‏
选项：
A: Monorail crane
B: Rail clamping car
C: Tooth rail locomotives
D: Trackless rubber wheels
答案: 【 Monorail crane;
Rail clamping car;
Tooth rail locomotives;
Trackless rubber wheels】

11、判断题：
‎The applicable condition for the bypass district lower station is that the rise inclination angle reaches a value less than 12 degrees, and rise becomes horizontal in the main roadway floor ahead of time and the surrounding rock of the floor is stable.‎
选项：
A: 正确
B: 错误
答案: 【 正确】

12、判断题：
‍Auxiliary transport of main roadway loading type lower station is connected by the on-rail and the cross-cut between the roadways.​
选项：
A: 正确
B: 错误
答案: 【 错误】

13、判断题：
‎Traditional winch transportation takes up less equipment, but it has small load and low transportation capacity.‍
选项：
A: 正确
B: 错误
答案: 【 错误】

14、判断题：
‎Auxiliary transport equipment can be divided into traction type and self-propelled type according to power source.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

15、判断题：
‌Transport of trackless rubber-wheel trucks avoids the reloading process altogether.‎
选项：
A: 正确
B: 错误
答案: 【 错误】

16、填空题：
‎Monorail cranes generally use         as rails to suspend monorail cranes for continuous operation.‏
答案: 【 special I-shaped steel】

17、填空题：
‎The lower station of main roadway loading type can be divided into two types: roof bypass           and bypass.‍
答案: 【 floor】

18、填空题：
​The disadvantages of bypass lower station are large quantity of work and         shunting time‏
答案: 【 long】

19、填空题：
‍During laying the district lower station, the rise staring angle β on the track should be         .‏
答案: 【 <25°##%_YZPRLFH_%##less than 25°##%_YZPRLFH_%##less than 25 degree】

20、填空题：
‏The applicable conditions for the bypass district lower station are that the rise inclination angle should reache α＞12°, the starting point falls on the roof of the main roadway, and the roof surrounding rock is         .‏
答案: 【 stable】

随堂测验1

1、单选题：
‍The incorrect statement about the mining district lower station of the loading type in the main roadway is (      ).‌
选项：
A: The coal in the coal bunker is directly loaded into the ore car or conveyor in the main roadway
B: The auxiliary haulage is connected with the detour between the track and the main roadway
C: Affect the passing capacity of the main roadway
D: Suitable for joint arrangement of coal seams
答案: 【 Suitable for joint arrangement of coal seams】

2、单选题：
​Which of the following is not the advantage of cross-cut loading type lower station (      )?‎
选项：
A: Large engineering quantities
B: Convenient shunting
C: Large capacity
D: No impact on roadway haulage
答案: 【 Large engineering quantities】

3、判断题：
‌The roof bypass type lower station is generally suitable for the coal seam with an dip angle less than 12 °.‍
选项：
A: 正确
B: 错误
答案: 【 错误】

4、判断题：
​The passing capacity of the main roadway will not be affected by the detour type lower station.‎
选项：
A: 正确
B: 错误
答案: 【 正确】

5、填空题：
‍The exit of the detour on the track rise shall face the direction of the           .​
答案: 【 shaft station】

随堂测验2

1、单选题：
‍Which of the following option with that all statements about monorail crane are correct (      )?‌‍① Continuous operation of monorail crane suspended by special I-beam‌‍② When monorail crane is used for auxiliary haulage of main roadway and mining district, no station is set to directly enter the mining district‌‍③ The main roadway is supported by land rail car, and the mining district is supported by monorail crane. The transfer station in the mining district is required‌‍④ The vehicle running on the track is generally composed of bogie wheel set and flat car body‌
选项：
A: ①、②、③
B:  ①、②、④
C: ②、③、④
D:  ①、②、③、④
答案: 【 ①、②、③】

2、单选题：
‏In the statement of trackless rubber tyred car, which one is incorrect (      )?‎
选项：
A: The shunting of trackless rubber tyred car is convenient, so the station is simple
B: Trackless rubber tyred car can be powered by diesel engine or battery
C: Common trackless rubber tyred vehicles include passenger wagons, bracket wagons, multi-function wagons, dump trucks, etc
D: The trackless rubber tyred car has strong adaptability to the roadway, large climbing ability and no need to transfer
答案: 【 The trackless rubber tyred car has strong adaptability to the roadway, large climbing ability and no need to transfer】

3、判断题：
‌Rail cars are driven by hydraulic winches, diesel locomotives, battery cars and electric locomotives.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

4、判断题：
‌The rail clamping wheel rolls in the rail slot to fix the wheel on the rail so that the traveling wheel does not fall off the track and improves the stability of the vehicle.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

5、填空题：
‎The track of rail car is mostly made of           .‏
答案: 【 channel steel】

Unit quiz

1、单选题：
‏Which of the following mine field division methods is not classified according to natural conditions?(      )‌
选项：
A: Divided by mine design capability
B: Divide by the rivers, railways or bridges protective coal pillars 
C: Divide by large faults
D: Divide by coal quality or type
答案: 【 Divided by mine design capability】

2、单选题：
‏Which of the following coal resources is coded as a controlled economic reserve？(      )‌
选项：
A: 122b
B: 2M11
C: 2S11
D: 333
答案: 【 122b】

3、单选题：
‌When calculating the service life of a mine, what is the reserve reserve coefficient?(      )​
选项：
A: 1.3~1.5
B: 0.7~0.9
C: 0.9~1.1
D: 1.1~1.2
答案: 【 1.3~1.5】

4、单选题：
​Which of the following is not a major problem to be solved in mine field development method?(      )‎
选项：
A: Mining methods
B: Shaft (adit) form
C: Number of mining levels
D: Layout of main haulage roadway
答案: 【 Mining methods】

5、单选题：
​According to the different well bore forms, the well field development methods can be divided into shaft development, (      ), adit development and comprehensive development.‎
选项：
A: Inclined shaft development
B: Horizontal development
C: Stratified development
D: Multi-level development
答案: 【 Inclined shaft development】

6、单选题：

‏Which of the following options is the development method shown in the figure below？(      )

‌

‏

‌选项：
A: Rise of multi-level development of vertical shaft 
B: Rise and dip of single horizontal development of vertical shaft
C: Rise of multi-level development of vertical shaft
D: Rise and hybrid rise and dip multi-level development of vertical shaft
答案: 【 Rise of multi-level development of vertical shaft 】

7、单选题：
​Which of the following mines with designed production capacity belongs to oversize mine?(      )‎
选项：
A: 1.2Mt/a
B: 1.8Mt/a
C: 3.0Mt/a
D: 8.5Mt/a
答案: 【 1.2Mt/a】

8、多选题：
‎What are the common basis for classification of mine field development methods?(      )​
选项：
A: Shaft (adit) form
B: The type of shaft (adit) and the number of mining levels
C: Layout of main haulage roadway
D: Preparation method
答案: 【 Shaft (adit) form;
The type of shaft (adit) and the number of mining levels;
Layout of main haulage roadway;
Preparation method】

9、多选题：
‎Which of the following are the main reasons for shortening the actual service life in the process of mining?(      )‌
选项：
A: Mine production increase
B: Increase of geological loss
C: Low recovery rate
D: Mine integration
答案: 【 Mine production increase;
Increase of geological loss;
Low recovery rate】

10、多选题：
‏Which of the following are the factors affecting the production capacity of a mine?(      )‎
选项：
A: Reserve conditions
B: Mine geological conditions
C: Mining technology level and equipment conditions
D: Mine economic and social factors
E: National coal demand
答案: 【 Reserve conditions;
Mine geological conditions;
Mining technology level and equipment conditions;
Mine economic and social factors】

11、多选题：
​Which of the following options are used to classify mineral resources / reserves?(      )‍
选项：
A:  Geological reliability
B: Degree of feasibility evaluation
C: Economic significance
D: National coal demand
答案: 【  Geological reliability;
Degree of feasibility evaluation;
Economic significance】

12、多选题：
‍Mine design resource / reserve refers to the industrial resource / reserve of the mine minus the loss of permanent coal pillar calculated by design. Which of the following options are included in these pillars?(      )‎
选项：
A: Fault coal pillar
B: Waterproof coal pillar
C: Boundary coal pillar
D: Coal pillar of ground building
答案: 【 Fault coal pillar;
Waterproof coal pillar;
Boundary coal pillar;
Coal pillar of ground building】

13、多选题：
‎Which of the following options are included in the development system? (      )​
选项：
A: Form of development roadways
B: Number of development roadways
C: Location of development roadways
D: Interconnection and coordination of development roadways
答案: 【 Form of development roadways;
Number of development roadways;
Location of development roadways;
Interconnection and coordination of development roadways】

14、判断题：
‏There are many directions and paths for safe and efficient mine construction, including improving equipment level, increasing unit production, reducing the number of districts(panels or strip districts)‎‏ and working faces in the same district.‎
选项：
A: 正确
B: 错误
答案: 【 正确】

15、判断题：
​"b" in resource classification code 111b refers to recoverable reserves not deducted from design and mining losses.‎
选项：
A: 正确
B: 错误
答案: 【 正确】

16、判断题：
‌The technical parameters of mine field development mode include the form of shaft (adit), the number of exploitation levels, the arrangement of main haulage roadways and the mining sequence of working face.‌
选项：
A: 正确
B: 错误
答案: 【 错误】

17、判断题：
‍It is not necessary to consider the technical level and equipment supply when determining the mine field development mode.‌
选项：
A: 正确
B: 错误
答案: 【 错误】

18、判断题：
‌Mine type refers to the type of mine which is divided according to the designed annual production capacity of the mine.‏
选项：
A: 正确
B: 错误
答案: 【 正确】

19、判断题：
​Mine field development means the general arrangement of development roadways in the mine field.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

20、填空题：
​The types of mine resources/reserves include four categories: mine geological resources, mine industrial resources/reserves, mine design resources/reserves and          .‏
答案: 【 mine design recoverable reserves】

21、填空题：
‌According to the working stage of mineral exploration (expressed by geological reliability), degree of feasibility evaluation and         , mineral resources/reserves are divided into 16 types.​
答案: 【 economic significance】

22、填空题：
‏The technical parameters that can reflect the main characteristics of the development mode are the form of shaft (adit),           and the arrangement of main haulage roadway, etc.​
答案: 【 the number of exploitation levels】

23、填空题：
​Layout forms of main haulage roadway include: coal seam arrangement, centralized arrangement and          .​
答案: 【 group centralized arrangement】

24、填空题：
​The design recoverable reserves of a mine refer to the design resources / reserves of the mine minus the coal pillar of industrial site and main roadway, and then multiplying by         .‍
答案: 【 the recovery rate of the district】

25、填空题：
‌Mine field development refers to the         and excavation engineering of the mine roadway linking to the coal seam from the surface and serving the mining level.‎
答案: 【 layout】

随堂测验1

1、单选题：
‎The mine with design capacity of 2.4Mt/a belongs to (      ).‎
选项：
A: Large scale mine
B: Medium sized mine
C: Small mines
D: Super large mine
答案: 【 Large scale mine】

2、单选题：
‏Which of the following coal resources is coded as a controlled economic reserve (      )？‌
选项：
A: 122b
B: 2M11
C: 2S11
D: 333
答案: 【 122b】

3、判断题：
‎The design production capacity of mine is referred to as production capacity or design capacity, which is the main index of coal mine construction and production.‎
选项：
A: 正确
B: 错误
答案: 【 正确】

4、判断题：
‍"b" in resource classification code 111b refers to recoverable reserves not deducted from design and mining losses.‏
选项：
A: 正确
B: 错误
答案: 【 正确】

5、填空题：
‍The annual production capacity of large mines is greater than or equal to           .‎
答案: 【 1.2Mt】

随堂测验2

1、单选题：
‌What is the general layout of development roadway in the mine field?(      )‎
选项：
A: Mine field development
B: Mining area division
C: Panel Division
D: Working face mining
答案: 【 Mine field development】

2、单选题：
‍According to the different well bore forms, the well field development methods can be divided into shaft development, (      ), adit development and comprehensive development.​
选项：
A: Inclined shaft development
B: Horizontal development
C: Stratified development
D: Multi-level development
答案: 【 Inclined shaft development】

3、判断题：
‌The roadway layout, engineering implementation and mining deployment for the whole mine and all levels of mining is called roadway development‍
选项：
A: 正确
B: 错误
答案: 【 正确】

4、填空题：
‏According to the number of mining levels, the mine field development mode can be divided into single level development and           development.‌
答案: 【 multi-level】

Unit quiz

1、单选题：
‍Which of the following options is the shaft used to raise coal?‌
选项：
A: Main shaft
B: Auxiliary shaft
C: Return air shaft
D: Main inclined shaft
答案: 【 Main shaft】

2、单选题：
​Which of the following options is the shaft used to transport waste, materials and personnel?(      )‌
选项：
A: Auxiliary shaft
B: Main shaft
C: Return air shaft
D: Main inclined shaft
答案: 【 Auxiliary shaft】

3、单选题：
​Which of the following options is the difference between inclined shaft single level rise and dip district development and multi level rise district development?(      )‌
选项：
A: Main and auxiliary inclined shaft without extending depth
B: No subsidiary leve is set
C: No water sump
D: Increasing the output of working face
答案: 【 Main and auxiliary inclined shaft without extending depth】

4、单选题：
​When the coal seam is not deep and the dip angle is small. Moreover, the size of the mine field along the dip direction is small. Due to the construction technology and equipment conditions, it is inconvenient to use vertical shaft. At the same time, due to the limitation of the upper and lower conditions of the well and the failure to arrange the inclined shaft with the same dip direction as the coal seam. Which of the following options is available?(      )‍
选项：
A: Reverse inclined shaft
B: Rock stratum Inclined shaft
C: Go through layers inclined shafts
D: Reverse layers inclined shaft
答案: 【 Reverse inclined shaft】

5、单选题：
‌In the development of adit, when mining gentle (inclined) inclined seam with small inclination, the mining area can be arranged on both sides of adit. Which mining method should be adopted?(      )​
选项：
A: Rise and dip mining 
B: Rise mining
C: Dip mining
D: Strip district mining
答案: 【 Rise and dip mining 】

6、单选题：
‎Which of the following options is the way to develop the mine field with the main adit with different elevation? And it is a typical multi-level adit development mode.‏
选项：
A: Development of stepped adit
B: Adit development perpendicular to coal seam strike
C: Adit development in strike direction
D: Development of adit with oblique strike
答案: 【 Development of stepped adit】

7、单选题：
​When there is only one main adit and no auxiliary adit, it is generally set (      ) at the return air level.​
选项：
A: Return air adit or return air inclined shaft (shaft)
B: Underground shaft
C: Chute
D: Underground inclined shaft
答案: 【 Return air adit or return air inclined shaft (shaft)】

8、单选题：
‎Which of the following options can give full play to the advantages of the main and auxiliary lifting capacity, simple system, large air flow through and good technical and economic effect.? And it is a reasonable development way for large and extra large mines.(      )‌
选项：
A: Main inclined shaft-auxiliary adit
B: Main shaft-auxiliary adit
C: Main adit-auxiliary inclined shaft
D: Main adit-auxiliary shaft
答案: 【 Main inclined shaft-auxiliary adit】

9、单选题：
‍A mine field is divided into five zones. A pair of vertical shafts are set in each zone as the air inlet shaft and return air shaft. Two main haulage roadways and material haulage roadways are set up along the coal seam strike. Through the above description, which of the following development methods can be determined for the mine?(      )‎
选项：
A: Multi-shaft areas development
B: Main inclined shaft-auxiliary vertical shaft
C: Main vertical shaft-auxiliary inclined shaft
D: Main vertical shaft-auxiliary adit 
答案: 【 Multi-shaft areas development】

10、多选题：
‏Which of the following options are included in the auxiliary shaft function?(      )‌
选项：
A: Air intake
B: Auxiliary lifting
C: Laying pipe and cable
D: Lifting Coal 
答案: 【 Air intake;
Auxiliary lifting;
Laying pipe and cable】

11、多选题：
‎Which of the following options are correct about the selection of mine field development methods?(      )‌
选项：
A: Geological conditions should be considered in the selection of development mode
B: Adit development is preferred when conditions are suitable
C: Inclined shaft development can be considered when adit development conditions are not available
D: The shaft development adapts to a wide range of conditions
答案: 【 Geological conditions should be considered in the selection of development mode;
Adit development is preferred when conditions are suitable;
Inclined shaft development can be considered when adit development conditions are not available;
The shaft development adapts to a wide range of conditions】

12、多选题：
​Which of the following are common forms of comprehensive development?(      )‍
选项：
A: Development of main inclined shaft-auxiliary vertical shaft
B: Development of main shaft-auxiliary inclined shaft
C: Main shaft-auxiliary adit
D: Multi-shaft areas development
答案: 【 Development of main inclined shaft-auxiliary vertical shaft;
Development of main shaft-auxiliary inclined shaft;
Main shaft-auxiliary adit】

13、多选题：
‍Which of the following statements are correct about multi- shaft areas development?(      )‌
选项：
A: Centralized coal extraction
B: Areas ventilation
C:  Areas Auxiliary Transportation
D: Areas coal extraction
答案: 【 Centralized coal extraction;
Areas ventilation;
 Areas Auxiliary Transportation】

14、多选题：
‎Which of the following equipment can be included in the main inclined shaft?(      )‏
选项：
A: Belt conveyor
B: Inclined shaft skip
C: Shaft skip
D: Tank cage
答案: 【 Belt conveyor;
Inclined shaft skip】

15、判断题：
‎The auxiliary shaft is usually a return air shaft.‎
选项：
A: 正确
B: 错误
答案: 【 错误】

16、判断题：
‏There is only one main shaft and one auxiliary shaft for shaft development.‍
选项：
A: 正确
B: 错误
答案: 【 错误】

17、判断题：
‎In inclined shaft development, the main inclined shaft and the auxiliary inclined shaft are generally designed, and the return air shaft is excavated separately.​
选项：
A: 正确
B: 错误
答案: 【 正确】

18、判断题：
‎Two auxiliary shafts can be excavated in the newly-built extra large or large-scale mine according to the needs.‏
选项：
A: 正确
B: 错误
答案: 【 正确】

19、判断题：
‌The strike adit can be driven along the seam floor or along the coal seam.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

20、判断题：
‌When there is only one main adit and no auxiliary adit, it is generally set return air adit at the return air level .‏
选项：
A: 正确
B: 错误
答案: 【 错误】

21、判断题：
‎The comprehensive development of inclined shaft and vertical shaft can be divided into two types, namely, the comprehensive development of main inclined shaft- auxiliary vertical shaft and main shaft- auxiliary inclined shaft.‎
选项：
A: 正确
B: 错误
答案: 【 正确】

22、判断题：
‏For the comprehensive development of adit, inclined shaft and vertical shaft, the key is to make full use of the special terrain and coal seam conditions and make reasonable arrangements under special conditions.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

23、判断题：
‎The mine water gushing above the level of adit needs to excavate pump room, water sump and other chambers, and pump and drain regularly.​
选项：
A: 正确
B: 错误
答案: 【 错误】

24、判断题：
‏The shaft of each division of the mine bears the task of air intake and return air of the whole mine.‍
选项：
A: 正确
B: 错误
答案: 【 错误】

25、判断题：
​The Multi- shaft areas development can realize the partition of coal extraction, air inlet and return, gangue lifting, material transportation and personnel lifting.‏
选项：
A: 正确
B: 错误
答案: 【 错误】

26、填空题：
‏There are two layers of gently inclined exploitable coal seam in the mine field.The two seams are closely spaced and deeply hosted.At the same time, when the surface of coal seam is plain, the surface soil of coal seam is thicker and the hydrological conditions are more complicated. _______ development should be adopted.‏
答案: 【 shaft】

27、填空题：
‏According to conditions such as inclination of coal seam, gas, water inflow and stage division, if only one level of mining is in the rise stage, such development is also called _______ development from the perspective of preparation method.‎
答案: 【 rise】

28、填空题：
​The multi-level raise development of vertical shaft in steep (inclined) coal seam is adopted in each stage. Generally, one          is set for each stage.‎
答案: 【 mining level】

29、填空题：
‌According to the mine topography, the occurrence of coal seams and the different lifting methods, taking the coal and rock strata as reference, the direction of the shaft can be divided into three categories: bedding, _______ and anticline.‌
答案: 【 crossing】

30、填空题：
‍The vertical shaft section is round, and the inclined shaft section is mostly _______.‎
答案: 【 arched】

31、填空题：
​When adit development is adopted, a _______ and suitable auxiliary and ventilation shafts are used to develop the mine field.‏
答案: 【 main adit】

32、填空题：
‏In some modern large-scale mine main adit, because of laying belt conveyor, the continuous transportation of coal flow between underground and ground is realized, which greatly improves the coal transportation efficiency and production continuity. At this time, it is necessary to excavate the _______ for auxiliary transportation.​
答案: 【 auxiliary adit】

33、填空题：
‌There is no bottom-hole station and no water storehouse for adit development. And the water is discharged by _______ flow.‏
答案: 【 gravity】

34、填空题：
‌The essence of _______ is to combine the characteristics of coal seam occurrence and mining technology, and give full play to the advantages of different types of adits according to the mining requirements of specific mines, so as to realize the advantage combination of main and auxiliary shafts.‎
答案: 【 comprehensive development mode】

35、填空题：
​A new auxiliary inclined shaft is excavated after the production capacity of the mine is expanded in the small-scale mine with vertical shaft development, so as to form the comprehensive development mode of _______.‍
答案: 【 main shaft-auxiliary inclined shaft】

36、填空题：
‍The main inclined shaft or main adit is used for centralized coal production in multi shaft and sub regional development. It has high efficiency and can solve the problems of long distance auxiliary transportation and _______ in large mines. Its production is highly concentrated. It can be divided into zones and built mines by stages, so the speed of mine construction is fast.‏
答案: 【 ventilation】

37、填空题：
‍The _______ is responsible for coal lifting in multi- shaft areas development.‏
答案: 【 main shaft】

随堂测验1

1、单选题：
‎The development mode of using the vertical roadway through the ground as the main and auxiliary shaft is called as (      ).‌
选项：
A: Shaft development
B: Vertical well development
C: Inclined shaft development
D: Adit development
答案: 【 Shaft development】

2、单选题：
‏When it is difficult to mine the whole mine field with one mining level under the condition that the inclined length of the mine field is too large or the distance between the minable coal seams is large and the dip angle is small or steep (inclined) inclined coal seam, it is necessary to set two or more mining levels to form (      ).‏
选项：
A: Multi-level development 
B: Shaft development
C: Inclined shaft development
D: Single-level development
答案: 【 Multi-level development 】

3、判断题：
‏There is only one main shaft and auxiliary shaft for shaft development.‍
选项：
A: 正确
B: 错误
答案: 【 错误】

4、填空题：
‏According to the different conditions of inclined length or vertical height, coal seam dip angle, number of minable coal seams and interval between layers, shaft development can be divided into single level development and          development.‍
答案: 【 multi-level】

5、填空题：
‌Generally,          is used to lift coal in main shaft.‌
答案: 【 skip】

随堂测验2

1、单选题：
‌The development mode of using the inclined roadway directly through the ground as the main and auxiliary shaft is called as (      ).​
选项：
A: Inclined shaft development
B: Shaft development
C: Vertical well development
D: Adit development
答案: 【 Inclined shaft development】

2、单选题：
‌The auxiliary shaft has the functions of (      ) and laying pipe and cable.‌
选项：
A: Auxiliary lifting
B: Lifting coal
C: Inlet and return air
D: slidingCoal 
答案: 【 Auxiliary lifting】

3、判断题：
‏When the inclined shaft passes through the coal seam from the floor rock, the inclination angle of the shaft is smaller than that of the coal seam.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

4、判断题：
‍The auxiliary shaft of inclined shaft development is generally used for skip auxiliary transportation, pedestrian, air inlet, etc.​
选项：
A: 正确
B: 错误
答案: 【 错误】

5、填空题：
‏Inclined shaft development is a kind of development method that uses the          directly through the ground as the main and auxiliary shaft‎
答案: 【 inclined roadway】

6、填空题：
‍There are two layers of gently inclined mineable coal seams in the mine field. When the coal seam is not deeply buried, the surface is plain, the topsoil is not thick, and the hydrological conditions are simple. At this time,          should be adopted.‌
答案: 【 inclined shaft development】

随堂测验3

1、单选题：
‌Which of the following development methods is to use the horizontal roadway through the ground as the main shaft of the mine?(      )‎
选项：
A: Shaft development
B: Vertical well development
C: Inclined shaft development
D: Adit development
答案: 【 Adit development】

2、单选题：
‏What are the advantages of adit development? It is widely used in some mining areas with mountains and hills in China.(       )‌
选项：
A: The system is simple and convenient for construction
B: The system is complex, but the construction is convenient
C: The construction is difficult, but the system is simple
D: The construction is convenient and adaptable
答案: 【 The system is simple and convenient for construction】

3、判断题：
​Step adit development is a typical multi-level adit development mode, which uses the main adit with different elevation.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

4、填空题：
​It is called adit development that the           passing through the ground is used as the main development way of mine.​
答案: 【 horizontal roadway】

5、填空题：
‏According to the relationship between the direction of the long axis of the adit and the coal seam strike, there are three types of development, i.e. the adit development perpendicular to the coal seam strike,           and the step adit development.‌
答案: 【 the strike adit development】

随堂测验4

1、单选题：
‍Which of the following development methods is suitable for mining a mine with not deep buried and nearly horizontal coal seam, or a mine with a large inclined mine field and a deep lower coal seam （      ）?‎
选项：
A: Main inclined shaft - auxiliary shaft
B: Main shaft - auxiliary inclined shaft
C: Main adit-auxiliary inclined shaft
D: Main inclined shaft-auxiliary adit
答案: 【 Main inclined shaft - auxiliary shaft】

2、单选题：
‍When mining two layers of coal, which of the following development methods can be used? （      ）This development mode can make full use of the advantages of the two development methods, and the production of the upper and lower coal group working faces does not interfere with each other, which is conducive to management and safe production.‎
选项：
A: Main adit-auxiliary inclined shaft
B: Main shaft-auxiliary adit
C: Main inclined shaft-auxiliary adit
D: Main adit, main inclined shaft - auxiliary adit and auxiliary inclined shaft
答案: 【 Main adit, main inclined shaft - auxiliary adit and auxiliary inclined shaft】

3、判断题：
‌The shaft (tunnel) is the throat from the underground to the ground, and it is the hub of the whole mine production.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

4、判断题：
‎Vertical shaft, inclined shaft and adit have their own characteristics. Generally speaking, the vertical shaft is the most complex, the inclined shaft is the second, and the adit is the simplest.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

5、填空题：
‏According to the combination of different shafts and tunnels, the common comprehensive development can be divided into three basic types:         , adit-inclined shaft and adit-vertical shaft.‎
答案: 【 inclined shaft-vertical shaft】

6、填空题：
‏Generally, the main adit has most functions of auxiliary shaft, such as auxiliary lifting, ventilation and pedestrian. The mine with main adit development can be classified as         .‏
答案: 【 adit development】

随堂测验5

1、单选题：
‌Which of the following development methods is a large-scale mine field divided into several mining areas with independent ventilation system and sharing the main shaft? (      )‎
选项：
A: Shaft development
B: Inclined shaft development
C: Adit development
D: Multi- shaft areas development
答案: 【 Multi- shaft areas development】

2、判断题：
​The development of multi- shaft areas development is formed with the centralization of mine production, the enlargement of mine type and mine field area.‏
选项：
A: 正确
B: 错误
答案: 【 正确】

3、判断题：
‍For the super large mines with an annual output of millions to tens of millions of tons, their ventilation lines and underground transportation distance are longer, and the auxiliary lifting task is heavier. Therefore, these mines are divided into several areas.​
选项：
A: 正确
B: 错误
答案: 【 正确】

4、填空题：
‏According to the function division, there are three basic forms of multi- shaft areas development: centralized coal extraction, areas ventilation and          / centralized coal extraction, areas ventilation and gangue discharge, centralized coal extraction and areas ventilation.‏
答案: 【 auxiliary lifting】

Unit quiz

1、单选题：
‌Which of the following statements about adit development is correct?(      )‎
选项：
A: The mine water gushing above the level of adit can be discharged by self flow, without drainage equipment, and there is no need for excavation pump room, water sump and other chambers
B: The application of adit development mainly depends on the coal seam occurrence and terrain conditions. For the mine with multi-level mining steep (inclined) coal seam and the mine with deep coal seam, the adit development should be adopted generally.
C: The development of adit has strong adaptability and is not restricted by natural conditions such as coal seam dip angle, thickness, buried depth, gas and hydrology
D: The construction technology and equipment of adit are simple and the construction conditions are good. When choosing the shaft form, the influence of terrain is not necessary
答案: 【 The mine water gushing above the level of adit can be discharged by self flow, without drainage equipment, and there is no need for excavation pump room, water sump and other chambers】

2、单选题：
‌For the mine field with large inclined length, which of the following development methods can reasonably consider both shallow and deep mining?(      )‎
选项：
A: Multi-level vertical shaft
B: Multi-level inclined shaft
C:  Single level vertical shaft
D: Single level inclined shaft
答案: 【 Multi-level vertical shaft】

3、单选题：
‌The air inlet shaft is arranged in the center of the mine field, and the return air shaft is arranged in the middle of the upper boundary of the mine field. This type of ventilation is called .(      )‍
选项：
A: Central split ventilation
B: Central parallel ventilation
C: Diagonal ventilation
D: District ventilation
答案: 【 Central split ventilation】

4、单选题：
‎Which of the following is not an advantage of central parallel ventilation?(      )​
选项：
A: The ventilation system is basically independent and safe
B: Centralized layout of industrial sites
C: Convenient management
D: Less coal-pillar loss
答案: 【 The ventilation system is basically independent and safe】

5、单选题：
‌For mining the near horizontal coal seam panel, the panel dip length is not more than 1500m. Which option is the panel rise length?(      )‌
选项：
A: No more than 2000m
B: Not more than 500m
C: Over 2000m
D: Over 2500m
答案: 【 No more than 2000m】

6、单选题：
‍Which of the following statements is wrong about the characteristics of centralized layout of main haulage roadway?(      )‏
选项：
A: It is suitable for the layer spacing above 20m
B: Its main roadway is mostly arranged in the rock stratum
C: In the initial stage, the rock roadway has a large amount of work and a long construction period
D: The total amount of roadway excavation is small
答案: 【 It is suitable for the layer spacing above 20m】

7、单选题：
​Which of the following statements is wrong about the grouping and centralized layout of main haulage roadways?(      )‏
选项：
A: Small amount of initial work
B: The main cross-cut are used to connect each group of main roadways, and each coal group is divided into district
C: It is suitable for coal seam group with large spacing (> 70m)
D: It also has some characteristics of layered and gathering main roadways
答案: 【 Small amount of initial work】

8、单选题：
​With the development of mine development and extension and technical transformation, which  of the following development application proportion is also developing trend in China's coal mines? In particular, the comprehensive development of main inclined shaft- auxiliary vertical shaft has been widely used in deep mining and technical transformation mine.(      )‏
选项：
A: Comprehensive development
B: Shaft
C: Inclined shaft
D: Adit
答案: 【 Comprehensive development】

9、单选题：
‎Which of the following is an important form recommended by China? However, due to the serious constraints of topography and geological conditions, the proportion of application is still not high in China.(      )‌
选项：
A: Adit
B: Shaft
C: Inclined shaft
D: Comprehensive development
答案: 【 Adit】

10、多选题：
‎Which of the following are the advantages of adit development?(      )‏
选项：
A: Coal is transported directly from adit with less transportation links, less equipment, simple system and low cost
B: The buildings and facilities of the ground industrial square are simple, and there is no need to save the mine plant coal-pillar
C: There is no bottom-hole station in the mine, the water flows by itself, there is no silo, and the drainage cost is low
D: The construction conditions are good and the excavation speed is fast
答案: 【 Coal is transported directly from adit with less transportation links, less equipment, simple system and low cost;
The buildings and facilities of the ground industrial square are simple, and there is no need to save the mine plant coal-pillar;
There is no bottom-hole station in the mine, the water flows by itself, there is no silo, and the drainage cost is low;
The construction conditions are good and the excavation speed is fast】

11、多选题：
‎Compared with vertical shaft development, what are the following characteristics of inclined shaft development?(      )‎
选项：
A: The shaft driving technology and construction equipment are relatively simple and the driving speed is fast
B: The ground industrial site construction, shaft equipment, bottom-hole station and chamber are also relatively simple
C: The inclined shaft generally does not need large hoisting equipment, and the inclined shaft hoist of the same type is also smaller than that of the vertical shaft hoist, so the initial investment is less and the mine construction period is shorter
D: It is easy to extend the inclined shaft and has less interference to production
答案: 【 The shaft driving technology and construction equipment are relatively simple and the driving speed is fast;
The ground industrial site construction, shaft equipment, bottom-hole station and chamber are also relatively simple;
The inclined shaft generally does not need large hoisting equipment, and the inclined shaft hoist of the same type is also smaller than that of the vertical shaft hoist, so the initial investment is less and the mine construction period is shorter;
It is easy to extend the inclined shaft and has less interference to production】

12、多选题：
‍Which of the following principles should be followed in the arrangement of main and auxiliary shafts?(      )‍
选项：
A: The strike direction and dip direction of the mine field are favorable
B: Reasonable arrangement of shaft passing through various strata
C: Reasonable layout of ground industrial sites
D: Both shaft and industrial site should be considered
答案: 【 The strike direction and dip direction of the mine field are favorable;
Reasonable arrangement of shaft passing through various strata;
Reasonable layout of ground industrial sites;
Both shaft and industrial site should be considered】

13、多选题：
‎In determining a reasonable lift, which option should be met?(      )‌
选项：
A: Reasonable Stage Slope
B:  Adequate level of reserves and service life
C: Economically favourable level sag
D: Reasonable number of sags
答案: 【 Reasonable Stage Slope;
 Adequate level of reserves and service life;
Economically favourable level sag】

14、多选题：
‎Which of the following options belong to the main task of mining level main roadway?(      )‏
选项：
A: Coal transportation
B: Auxiliary transportation
C: Drainage
D: Laying pipelines
答案: 【 Coal transportation;
Auxiliary transportation;
Drainage;
Laying pipelines】

15、判断题：
‌It is difficult to extend inclined shaft, and it has great influence on production level.‌
选项：
A: 正确
B: 错误
答案: 【 错误】

16、判断题：
​Compared with the vertical shaft, the adit has the advantages of stronger adaptability, better construction conditions and faster excavation speed.‏
选项：
A: 正确
B: 错误
答案: 【 错误】

17、判断题：
‍In areas ventilation, the air is from the central part of the mine field, and is returned by the return air shaft of each district at the upper boundary of the mine field.​
选项：
A: 正确
B: 错误
答案: 【 错误】

18、判断题：
‍The disadvantage of district ventilation is that there are many return air shafts and ventilation equipment.‏
选项：
A: 正确
B: 错误
答案: 【 正确】

19、判断题：
​To develop a level, many roadways have to be excavated. If the size of the mine is larger, the development work quantity is larger, and the corresponding investment is also more.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

20、判断题：
‍In order to make the mine production less affected by the development and production transition, the mine should have the minimum service life.‍
选项：
A: 正确
B: 错误
答案: 【 错误】

21、判断题：
​The main haulage roadway serves the coal seams at the mining level, and also provides air return for the lower horizontal coal seams.‏
选项：
A: 正确
B: 错误
答案: 【 正确】

22、判断题：
​When mining the first level, the upper level main haulage roadway is changed to the lower level return air roadway; when mining the second level, the main return airway is located in the weathered zone or waterproof coal pillar.​
选项：
A: 正确
B: 错误
答案: 【 错误】

23、判断题：
‍Adit development has always been an important form recommended in China, and its application proportion is always high in China.‍
选项：
A: 正确
B: 错误
答案: 【 错误】

24、判断题：
‎The shaft development mode has strong adaptability.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

25、填空题：
‌In the vertical shaft, inclined shaft and adit, the bottom-hole station is generally not set in the _______.‏
答案: 【 adit】

26、填空题：
‏The form of shaft has an important impact on the construction period, infrastructure investment, mine labor productivity and ________.‏
答案: 【 production cost per ton of coal】

27、填空题：
​The selection basis of shaft position of main and auxiliary shafts is as follows: favorable position along the direction of mine field________; favorable position along the direction of mine field inclination; reasonable position of the shaft through various strata; reasonable position of the ground industrial site; reasonable selection of the location of the shaft and industrial site.‌
答案: 【 strike】

28、填空题：
‏The division of mining level should be based on reasonable ________ and reasonable stage inclined length.‍
答案: 【 horizontal vertical height】

29、填空题：
‍The lift is affected by many factors such as the ________ and mining technical conditions.​
答案: 【 geological conditions of the coal seam】

30、填空题：
‍In general, the belt transportation of stage main haulage roadway requires roadway _______.​
答案: 【 straightening or section straightening】

31、填空题：
‌Stage main haulage roadway is arranged centrally with _______ to contact each coal seam.​
答案: 【 district cross-cut】

32、填空题：
‌With the development of ______, it creates important conditions for the continuous and large-scale development of mine transportation, and the proportion of inclined shaft application increases gradually.‍
答案: 【 belt conveyor】

33、填空题：
‍Under the setting of mining level in China, single level or ______ development is widely used in various mine development.​
答案: 【 multi-level】

随堂测验1

1、单选题：
‎Which of the following is not a disadvantage of shaft development?(      )‍
选项：
A: The construction technology is complex and needs more equipment
B: The shaft equipment is complex and the well completion speed is slow
C: The cost of excavation is high and the capital investment is large
D: It can be used when other forms are not suitable
答案: 【 It can be used when other forms are not suitable】

2、单选题：
‍Compared with vertical shaft, which of the following advantages is inclined shaft development?​
选项：
A: The support condition is good and easy to maintain
B: The shaft driving technology and construction equipment are relatively simple and the driving speed is fast
C: The ventilation section of the shaft is large and the ventilation resistance is small
D: When the winch is used for lifting, the lifting speed is fast and the lifting capacity is large
答案: 【 The shaft driving technology and construction equipment are relatively simple and the driving speed is fast】

3、判断题：
‎There is no need to dig the station and chamber for inclined shaft development, and there is no derrick and winch room on the ground.​
选项：
A: 正确
B: 错误
答案: 【 错误】

4、判断题：
​The adaptability of shaft development is strong, and it is not restricted by natural conditions such as coal seam dip angle, thickness, buried depth, gas and hydrology.‏
选项：
A: 正确
B: 错误
答案: 【 正确】

5、填空题：
​In determining the shaft form of a specific mine, the natural geological conditions,          and economic factors must be considered comprehensively.‍
答案: 【 technical level】

6、填空题：
​Compared with inclined shaft development, the length of          shaft is longer under the same coal seam conditions.​
答案: 【 inclined】

随堂测验2

1、单选题：
‏The air inlet and return shafts are arranged in the same industrial site in the center of the mine field, which is called (      ) ventilation.​
选项：
A: Centralized appose
B: Central split
C: Diagonal
D: District
答案: 【 Centralized appose】

2、单选题：
​The air intake shaft is located in the middle of the mine field, and the return air shaft is set on both wings of the upper boundary of the mine field and arranged diagonally. Which of the following is this ventilation?‍
选项：
A: Centralized appose
B: Central split
C: Diagonal
D: District
答案: 【 Diagonal】

3、判断题：
‍The air inlet and return shafts are all arranged in the same industrial site in the center of the mine field, which is called central centralized ventilation.‌
选项：
A: 正确
B: 错误
答案: 【 错误】

4、判断题：
​The change of length of diagonal ventilation line is small, the change of mine air pressure is small, and the fan works stably.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

5、填空题：
‍The principle of determining the inclined position of the shaft along the mine field is that the quantity of crosscut is less, the protective coal pillar is less, and it is beneficial to the first mining level.‍
答案: 【 the quantity of crosscut is less】

6、填空题：
‎The advantages of central parallel ventilation are:         of industrial sites, convenient management, less loss of protective coal pillars for shaft protection, and short time for forming mine ventilation system.​
答案: 【 centralized layout】

随堂测验3

1、单选题：
‎Which of the following does not belong to the determination principle of vertical height of mining level?(      )‍
选项：
A: Reasonable stage skew length
B: Sufficient production level, reserves and service life
C: Economically favorable vertical elevation
D: Number of vertical heights
答案: 【 Number of vertical heights】

2、单选题：
‌When coal is transported by ordinary belt conveyor, the dip angle should be (      ).‎
选项：
A: ≤17°
B: ≥12° 
C: ≥25°
D: ≤25°
答案: 【 ≤17°】

3、判断题：
‍For the coal seam with dip angle less than 12 °, if the coal mine adopts the strip district preparation, the inclined length of the strip district should not be less than the continuous advancing length of the working face for one year.​
选项：
A: 正确
B: 错误
答案: 【 正确】

4、填空题：
‏In the mining level, the          refers to the horizontal position and service mining range of the main haulage roadway due to the production needs‌
答案: 【 subsidiary leve】

5、填空题：
‌The vertical distance between the upper and lower boundaries of the mining area is called         .​
答案: 【 vertical height of mining level】

随堂测验4

1、单选题：
‎Which of the following options is not the layout of stage haulage main roadway according to the occurrence conditions of coal seams (number and spacing of coal seams) and the number of service coal seams?(      )‍
选项：
A: Single layer layout
B: Double layer layout
C: Centralized layout
D: Grouped centralized layout
答案: 【 Double layer layout】

2、单选题：
‏The characteristics of single layer layout of transportation roadway are as follows: the main roadway is arranged in each coal seam, most of which are arranged in the coal seam, and the main gateways are connected by (      ).‌
选项：
A: Main crosscut
B: Inclined gateway
C: switching track for inclined gateway
D: District crosscut  
答案: 【 Main crosscut】

3、判断题：
‎The two main roadways are generally arranged vertically, and should be at the same level or 3-5m higher than the track roadway, which is convenient for handling the interchange and drainage‌
选项：
A: 正确
B: 错误
答案: 【 错误】

4、判断题：
‍Generally, there are two main haulage roadways, one of which is belt roadway and the other is auxiliary main haulage roadway.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

5、填空题：
‌The transportation mode and equipment of stage main haulage roadway generally adopts          .‍
答案: 【 belt transportation】

随堂测验5

1、单选题：
​Which of the following is the wrong description about the change of shaft (chamber) form in China?‎
选项：
A: At the end of 1990's, the capacity and quantity proportion of shaft development in China accounted for a considerable proportion
B: With the development of belt conveyor, it creates important conditions for the continuous and large-scale development of mine transportation, and the proportion of inclined shaft application increases gradually
C: Shaft development has always been an important form recommended by China. However, due to the limitation of topography and geological conditions, the proportion of application in China is not high
D: With the development of mine development and extension and technical transformation, the application proportion of comprehensive development of coal mine in China is also developing trend. In particular, the comprehensive development of main inclined shaft and auxiliary vertical shaft has been widely used in deep mine and technical transformation mine
答案: 【 Shaft development has always been an important form recommended by China. However, due to the limitation of topography and geological conditions, the proportion of application in China is not high】

2、判断题：
‌The development trend of mine field development in China is: production cost saving, mine large-scale, transportation belt.​
选项：
A: 正确
B: 错误
答案: 【 错误】

3、填空题：
‏Mine field development methods include vertical shaft development, inclined shaft development, adit development and         .‏
答案: 【 comprehensive development】

4、填空题：
‌The development direction of mine field development in China is:          , large-scale mine and continuous transportation.‌
答案: 【 centralized production】

Unit quiz

1、单选题：
​Which of the following is the wrong choice about the principle of reasonable choice of station? (      )‎
选项：
A: Through capacity to ensure mine production needs, generally not more than 30% of the surplus through capacity
B: Less development work
C: There are few crossing points and large curvature roadways, which are conducive to construction
D: The main chambers and roadways should be arranged in the stable surrounding rock
答案: 【 Through capacity to ensure mine production needs, generally not more than 30% of the surplus through capacity】

2、单选题：
‍Which station is the empty and load Lane parallel to the main roadway and main cross-cut (main lane or main crosscut)?  (      )‏
选项：
A: Horizontal circular station
B: Inclined circular station
C: Vertical circular station
D: Turn back station
答案: 【 Horizontal circular station】

3、单选题：
​Which of the following options are the shft station for bottom dump truck transporting coal? (      )‍
选项：
A: Annular
B: Turnaround
C: Vertical
D: Fixed box
答案: 【 Annular】

4、单选题：
‎Which of the following chambers does not belong to the auxiliary shaft system? (      )‎
选项：
A: Skip loading chamber
B: Central Substation
C: Central water pump house
D: Water tank
答案: 【 Skip loading chamber】

5、单选题：
‏What are the general equipment configuration in the main roadway with belt conveyor? (      )‏
选项：
A: One side is equipped with belt conveyor and the other side is equipped with track maintenance track
B: Only belt conveyor can be used
C: Set up double track, one for coal transportation and one for auxiliary transportation
D: Single track is set up to transport coal as well as auxiliary
答案: 【 One side is equipped with belt conveyor and the other side is equipped with track maintenance track】

6、多选题：
‏Which of the following are the track lines of the shaft station ? (      )‌
选项：
A: Empty and load vehicle line of main shaft
B: Auxiliary shaft empty load train line
C: Material vehicle line
D: Parking lot route
答案: 【 Empty and load vehicle line of main shaft;
Auxiliary shaft empty load train line;
Material vehicle line;
Parking lot route】

7、多选题：
‌What are the layout features of the shaft station for trackless rubber tyred vehicle transportation in the main roadway? (      )‌
选项：
A: It is generally applicable to adit, inclined shaft or adit inclined shaft comprehensive development mode
B: The main roadway is directly connected with the shaft (tunnel), and generally there is no shaft station
C: Trackless rubber tyred vehicle can be transported continuously from ground to working face without transshipment
D: The shaft station and track line system are still needed
答案: 【 It is generally applicable to adit, inclined shaft or adit inclined shaft comprehensive development mode;
The main roadway is directly connected with the shaft (tunnel), and generally there is no shaft station;
Trackless rubber tyred vehicle can be transported continuously from ground to working face without transshipment】

8、多选题：
‏What are the factors that should be considered when choosing the type of shaft station ? (      )‍
选项：
A: Shaft form
B: Roadway coal transportation mode
C: shaft type
D: Promotion mode
答案: 【 Shaft form;
Roadway coal transportation mode;
shaft type;
Promotion mode】

9、多选题：
‏What are the modes of transportation in the shaft station ? (      )‍
选项：
A: Coal transportation by belt conveyor
B: Trams transport materials
C: People and vehicles transport staff
D: Personnel transportation by aerial vehicles
答案: 【 Coal transportation by belt conveyor;
Trams transport materials;
People and vehicles transport staff】

10、多选题：
‎Which of the following statements about the shaft station are correct? (      )‏
选项：
A: The shaft station is the hub connecting the shaft lifting and the roadway transportation
B: The shaft station and the main roadway are at the same level
C: For a mine, shaft station is not necessary, and it can not be set under special conditions
D: Shaft station must be set up in the mine with vertical shaft development
答案: 【 The shaft station is the hub connecting the shaft lifting and the roadway transportation;
The shaft station and the main roadway are at the same level;
For a mine, shaft station is not necessary, and it can not be set under special conditions】

11、判断题：
‍When the shaft is close to the main haulage roadway (less than a train length), vertical circular shaft station is adopted.​
选项：
A: 正确
B: 错误
答案: 【 错误】

12、判断题：
​The bottom dump car greatly simplifies the transportation of coal, with fast unloading and large passing capacity.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

13、判断题：
‌The main roadway is usually used to set track auxiliary transportation in the roadway system of the shaft station where the belt conveyor is used to transport coal.‎
选项：
A: 正确
B: 错误
答案: 【 错误】

14、判断题：
‍In general, two sets of transportation systems are set up in the main and auxiliary roadways respectively, and the distance between the two roadways is 20 ~ 30m.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

15、判断题：
‌In general, the main roadway with belt conveyor for coal transportation is still equipped with track maintenance track, which should be arranged at the side close to the auxiliary main roadway.​
选项：
A: 正确
B: 错误
答案: 【 正确】

16、填空题：
‍The general shaft station is divided into upper and lower parts, in which the upper belt conveyor unloading and bottom-hole station is called       .‎
答案: 【 main shaft system】

17、填空题：
‍Generally, shaft station is divided into upper and lower parts, and the lower shaft station is called        .​
答案: 【 auxiliary shaft system】

18、填空题：
‏The auxiliary main roadway is generally equipped with track for        .‏
答案: 【 auxiliary transportation】

19、填空题：
‏The track ascending of mining area is generally connected with the auxiliary main roadway through         .‏
答案: 【 parking lot at the lower part of mining area】

20、填空题：
‏When the main roadway adopts          auxiliary transportation, it is not necessary to set up shaft station.‏
答案: 【 trackless rubber rail vehicle】

21、填空题：
‌The level with       is called the mining level.​
答案: 【 shaft station】

随堂测验1

1、单选题：
​Which of the following option is the shaft station of bottom dump truck transporting coal?(      )‍
选项：
A: Annular
B: Turnaround
C: Vertical shaft
D: Fixed box
答案: 【 Turnaround】

2、单选题：
​Which of the following does not belong to the main shaft system? (      )‎
选项：
A: Shaft coal bunker chamber
B: Skip loading chamber
C: Bottom dump trucks loading station
D: Central substation
答案: 【 Central substation】

3、判断题：
‌The annular shaft station is characterized by the one-way circular operation of trains.‎
选项：
A: 正确
B: 错误
答案: 【 正确】

4、判断题：
‌The water storage is divided into internal and external water tanks, and its essence is the roadway for water storage.‎
选项：
A: 正确
B: 错误
答案: 【 正确】

5、填空题：
​A group of roadways and chambers near the mining level and shaft are called         .‍
答案: 【 shaft station】

6、填空题：
‎The main chambers and roadways should be arranged in the         .‎
答案: 【 stable surrounding rock】

Unit quiz

1、单选题：
‏Which of the following methods can be used in mining medium inclined or steep inclined coal seams when the shaft is not suitable to be directly extended? (      )‎
选项：
A: Deepening of concealed shaft
B: Deepening of concealed adit
C: Deepening of inclined shaft
D: Extension of main shaft
答案: 【 Deepening of concealed shaft】

2、单选题：
‏Which of the following types of deepening has the following characteristics?The advantages of deepening are that the original equipment and facilities can be used, and the investment is less. The disadvantage is that the excavation and production influence each other? (      )‎
选项：
A: Direct deepening
B: Deepening of concealed shaft
C: Combination of direct deepening and blind shaft deepening
D: Deep joint concentrated development and extension of multiple mines
答案: 【 Direct deepening】

3、单选题：
‍There are many small and medium-sized mines in the shallow part with backward equipment, while the coal reserves in the deep part are rich and the mining conditions are good. Now it is necessary to extend the depth intensively after the combination of many mines. What extension method should be adopted? (      )‏
选项：
A: New shaft deepening
B: Combination of new shaft and extended original shaft
C: Direct deepening of the original shaft and deep shaft
D: Direct deepening of original shaft
答案: 【 New shaft deepening】

4、单选题：
‎During the horizontal transition period, during the upper level mining what facilities can be used to return air of the district corresponding to the lower level ? (      )‌
选项：
A: District rise
B: Main haulage roadway
C: Shaft station
D: Auxiliary shaft
答案: 【 District rise】

5、单选题：
‏Among the following deep drawing methods, which have a great impact on the original shaft production? (      )‏
选项：
A: Direct extension of shaft
B: Direct extension of inclined shaft
C: Deepening of concealed shaft
D: Deepening of inclined shaft
答案: 【 Direct extension of shaft】

6、多选题：
‎What projects can be combined with mine development and extension? (      )​
选项：
A: Technical transformation of mine
B: Mine reconstruction and expansion
C: Mine development planning
D: Mining area districtt
答案: 【 Technical transformation of mine;
Mine reconstruction and expansion】

7、多选题：
‎What are the characteristics of direct mine extension? (      )‏
选项：
A: The original equipment can be used
B: Production and deepening interfere with each other
C: High technical requirements and complex construction