| 1 |
Torque is a ___________ quantity. |
- A. Vector
- B. Scalar
- C. Base
- D. All of these
|
| 2 |
_____________ is centre from which its mass is equally distributed: |
- A. Cebtre of mass
- B. Centre of gravity
- C. All of above
- D. None
|
| 3 |
__________ forces have opposite direction: |
- A. Unlike parallel
- B. Parallel
- C. Like parallel
- D. None of these
|
| 4 |
If Fx and Fy are rectangular components of vector F, then its direction is determined by the relation |
- A. θ = sin-1 Fv/Fx
- B. θ = tan-1 Fx/Fy
- C. θ = tan Fx/Fy
- D. θ = tan Fy/Fx
|
| 5 |
Anticlockwise torque is taken: |
- A. Negative
- B. Neutral
- C. Positive
- D. Nil
|
| 6 |
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
|
| 7 |
Sin 45<sup>o</sup>is |
- A. 0.707
- B. 0.5
- C. 1
- D. 0.2
|
| 8 |
Two equal but unlike parallel forces having different line of action produce: |
- A. A torque
- B. A couple
- C. Equilibrium
- D. Neutral equilibrium
|
| 9 |
Cos 0<sup>o</sup>is |
|
| 10 |
Cos 0<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span><font color="#545454" face="arial, sans-serif" size="2">=</font> |
- A. 0.5
- B. 1
- C. 0.866
- D. 0
|