1 |
Consider a rigid body. As it rotates, its particles move in fixed |
- A. Squares
- B. Circles
- C. Triangles
- D. Rectnagles
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2 |
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
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3 |
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
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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
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5 |
Complete equation fy/fx = |
- A. Sin𝜽
- B. Cos 𝜽
- C. Tan𝜽
- D. Cos ec𝜽
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6 |
If base of a right angle triangle is 3 cm and perpendicular is 2 cm. What is tan<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span> |
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7 |
A couple consists of which type of forces : |
- A. Like parallel
- B. Unlike parallel
- C. Not parallel
- D. Nil
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8 |
If force is 200 N and length of spanner is 0.15 then torque will be: |
- A. 30 Nm
- B. 15Nm
- C. 20 Nm
- D. 10 Nm
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9 |
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.
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10 |
The symbol of sigma is : |
- A. <span style="font-weight: bold; color: rgb(106, 106, 106); font-family: arial, sans-serif; font-size: small;">Σ</span>
- B. m
- C. =
- D. $
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