第一章 单元测试

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

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

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

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

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

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

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

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