| 1 |
_____________ easily undo bolt? |
- A. Long spanner
- B. Medium
- C. Short spanner
- D. Every spanner
|
| 2 |
It is useful to know the location of center of gravity of a body in problem dealing with |
- A. Motion
- B. Equilibrium
- C. Charge
- D. Velocity
|
| 3 |
The net torque acting on a rotating body with uniform speed is: |
|
| 4 |
The angle between rectangular components of a vector is |
- A. 0°
- B. 90°
- C. 180°
- D. 270°
|
| 5 |
The single force that has the same effect as the combined effect of all the force to be added is called a |
- A. Opposite force
- B. Single force
- C. Resultant force
- D. Resultant vector
|
| 6 |
Unit of Resultant force is: |
- A. Nm<sup>-2</sup>
- B. N.m
- C. Nm<sup>-1</sup>
- D. N
|
| 7 |
The centre of gravity of irregular shaped body can be found with the help of: |
- A. Wedge
- B. Meter rod
- C. Plumb line
- D. Screw gauge
|
| 8 |
Unit of moment arm (L) is: |
- A. Meter
- B. Mole
- C. Newton
- D. Nm
|
| 9 |
Torque is a ___________ quantity. |
- A. Vector
- B. Scalar
- C. Base
- D. All of these
|
| 10 |
The formula of y component of force ' F ' is: |
- A. F cos 𝜽
- B. F Sin 𝜽
- C. F tan 𝜽
- D. Tan<sup>-1</sup> 𝜽
|
