2024知到答案 Fluid Dynamics 完整智慧树网课章节测试答案
第一章 单元测试
1、判断题：
A fluid can resist an applied shear stress by deforming. （ ）
选项：
A:错
B:对
答案: 【错】
2、判断题：
Differences between a solid and a fluid is made on the basis of the substance’s ability to resist and applied shear stress that tends to change its shape. （ ）
选项：
A:错
B:对
答案: 【对】
3、判断题：
Fluid eventually stops deforming at some fixed strain angle when a constant shear force is applied. （ ）
选项：
A:错
B:对
答案: 【错】
4、判断题：
The tangential component of a force acting on the surface per unit is called the normal stress. （ ）
选项：
A:错
B:对
答案: 【错】
5、判断题：
The highly ordered flows motion with smooth streamlines is called laminar. （ ）
选项：
A:对
B:错
答案: 【对】
第二章 单元测试
1、判断题：
Due to capillarity, the cases that the level of the tube will rise or depress is called capillarity phenomena. （ ）
选项：
A:错
B:对
答案: 【对】
2、判断题：
For capillarity phenomena, when adhesion is bigger than cohesion, the tube level is depressed. （ ）
选项：
A:对
B:错
答案: 【错】
3、判断题：
The viscosity of liquids decreases with temperature, whereas the viscosity of gases increases with temperature. （ ）
选项：
A:对
B:错
答案: 【对】
4、判断题：
Viscosity represents the internal resistance of a fluid to motion, which is expressed by Sir Isaac Newton first in 1687. （ ）
选项：
A:对
B:错
答案: 【对】
5、判断题：
The shear stress in fluid is not proportional to the magnitude of the fluid deformation. （ ）
选项：
A:对
B:错
答案: 【错】