第一章 单元测试

1、 问题:If the number of elemental equations listed during modeling is not as the number of interconnecting equations by applying physical laws, we can establish the system model. ( )
选项:
A:对
B:错
答案: 【


2、 问题:It’s no need to identify reference point and positive direction during modeling of mechanical systems. ( )
选项:
A:对
B:错
答案: 【

3、 问题:The stiffness is used to ( ).
选项:
A:maintain motion
B:save motion
C:eliminate motion
D:transform motion
答案: 【
save motion

4、 问题:The mass is used to ( ).
选项:
A:maintain motion
B:save motion
C:eliminate motion
D:transform motion
答案: 【
maintain motion

5、 问题:In the model equation, the mass, M, is the unknown variable. ( )
选项:
A:对
B:错
答案: 【

第二章 单元测试

1、 问题:Shaft in rotary mechanical systems is analogous to a translational spring. ( )
选项:
A:对
B:错
答案: 【

2、 问题:The equation of motion (EOM) for the following system is ( ).
选项:
A:
B: ,
C:
D:
答案: 【

3、 问题:The equivalent damping of dampers in parallel is ( ).
选项:
A:
B:
C:
D:
答案: 【

4、 问题:Which of the following elements can absorb energy? ( )
选项:
A:Translational damper
B:Bearing
C:Bushing
D:Spring
答案: 【
Translational damper
Bearing
Bushing

5、 问题:Inertia element is analogous to mass in translational motion. ( )
选项:
A:对
B:错
答案: 【

第三章 单元测试

1、 问题:The total voltage drop along any closed loop in the circuit is zero. ( )
选项:
A:对
B:错
答案: 【


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