| 1 |
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
|
| 2 |
A couple is formed by |
- A. Two forces perpendicular to each other
- B. Two like parallel forces
- C. Two equal and opposite forces in the same line
- D. Two equal and opposite forces not in the same line
|
| 3 |
Resultant vector can be found by: |
- A. <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ=tan<sup>-1</sup> Fy/ Fx</span>
- B. <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ=tan</span>[<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">Fy/ Fx ]</span>
- C. <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ=tan</span><sup>-1</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">[ Fy/ Fj ]</span>
- D. None of these
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| 4 |
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
|
| 5 |
Two forces of 2N and 4N are acting in opposite directions, Their resultant force will be |
- A. 2 N
- B. 4 N
- C. 6 N
- D. 8 N
|
| 6 |
Cos 0<sup>o</sup>is |
|
| 7 |
The method used for addition of non-parallel forces is. |
- A. Algebraic
- B. Head to trail rule
- C. Mathematical
- D. Nil
|
| 8 |
if force on body on y-axis is 100N than x-axis is: |
- A. 1000 N
- B. 200 N
- C. 600 N
- D. 0 N
|
| 9 |
Complete equation fy/fx = |
- A. Sin𝜽
- B. Cos 𝜽
- C. Tan𝜽
- D. Cos ec𝜽
|
| 10 |
................. can be add algebraically. |
- A. Scalar quantities
- B. Vector
- C. All
- D. None
|