engineering recuitment UPCL AE (E&M) 2021 Mock Test Engineering Mechanics Equilibrium and Friction Friction
Match List I with List II and select the correct answer using the codes given below the lists:
|
List I |
List II |
||
|
A. |
Static Friction |
1. |
Angle between the normal reaction and the resultant of force of friction and normal reaction. |
|
B. |
Dynamic Friction |
2. |
The force of friction developed between two bodies at rest. |
|
C. |
Solid Friction |
3. |
The force of friction between two bodies in motion |
|
d. |
Angle of Friction |
4. |
Friction between dry surfaces which are not lubricated |
1
A – 2, B – 3, C – 4, D - 1
2
A – 4, B – 1, C – 2, D - 3
3
A – 2, B – 1, C – 4, D - 3
4
A – 4, B – 3, C – 2, D - 1