| 1 |
A force of 200 N is making an angle of 30<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°. What is horizontal component?</span> |
- A. 173.2 N
- B. 100 N
- C. 600 N
- D. None of these
|
| 2 |
The parallel forces which have same direction are called. |
- A. Resutant force
- B. Like parallel force
- C. Unlike force
- D. Null force
|
| 3 |
Clockwise torque is taken: |
- A. Positive
- B. Negative
- C. Neutral
- D. Nil
|
| 4 |
_____________ is centre from which its mass is equally distributed: |
- A. Cebtre of mass
- B. Centre of gravity
- C. All of above
- D. None
|
| 5 |
When 10 N along positive x-axis and 7 N along negative x-axis are added by head to tail rule. The resultant force is: |
- A. 17 N
- B. 10 N
- C. 7N
- D. 3 N
|
| 6 |
.............. is example of vector. |
- A. Length
- B. Force
- C. Mass
- D. Time
|
| 7 |
A body is in equilibrium when its: |
- A. Acceleration in uniform
- B. speed in uniform
- C. Speed and Acceleration are uniform
- D. Acceleration is Zero.
|
| 8 |
The number of forces that can be added by head to tail rule are |
- A. 2
- B. 3
- C. 4
- D. Any Number
|
| 9 |
Center of gravity of an irregular shaped body can be found with help of: |
- A. Screw guage
- B. Plumbline
- C. Meter rode
- D. Wedge
|
| 10 |
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
|
