MOOC 材料化学(运城学院)1450440212 最新慕课完整章节测试答案
Module2StructureofMaterials
Video10Phasediagram
1、单选题:
A homogeneous part or aggregation of material that differs from another part due to difference in structure
选项:
A: Liquidus
B: Solidus
C: Solution
D: Phase
答案: 【 Phase】
2、多选题:
When an alloy is at a temperature above the solidus but below the liquidus, it coexists as ___________
选项:
A: Liquid
B: Gas
C: Solid
D: Plasma
答案: 【 Liquid;
Solid】
3、判断题:
The Gibbs rule represents a criterion for the number of phases that coexist within a system at equilibrium
选项:
A: 正确
B: 错误
答案: 【 正确】
Video1PrimaryBonds
1、单选题:
The bonding type of Aluminum is
选项:
A: Ionic bondingIonic bonding
B: Metallic bonding
C: Covalent bonding
D: Hydrogen bonding
答案: 【
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