Question: Moment of inertia is the [A]. second moment of force [B]. second moment of area [C]. second moment of mass [D]. all of these Answer: Option D Explanation: No answer description available for this question.

Question: A circular hole of 50 mm diameter is cut out from a circular disc of 100 mm diameter as shown in the below figure. The centre of gravity of the section will lie [A]. in the shaded area [B].…

Question: An irregular body may have more than one centre of gravity. [A]. Yes [B]. No Answer: Option B Explanation: No answer description available for this question.

Question: A resultant force is a single force which produces the same effect as produced by all the given forces acting on a body. [A]. True [B]. False Answer: Option A Explanation: No answer description available for this question.

Question: A couple produces [A]. translatory motion [B]. rotational motion [C]. combined translatory and rotational motion [D]. none of the above Answer: Option B Explanation: No answer description available for this question.

Question: A smooth cylinder lying on a __________ is in neutral equilibrium. [A]. curved surface [B]. convex surface [C]. horizontal surface Answer: Option C Explanation: No answer description available for this question.

Question: A smooth cylinder lying on its convex surface remains in __________ equilibrium. [A]. stable [B]. unstable [C]. neutral Answer: Option B Explanation: No answer description available for this question.

Question: One kg force is equal to [A]. 7.8 N [B]. 8.9 N [C]. 9.8 N [D]. 12 N Answer: Option C Explanation: No answer description available for this question.

Question: If a body is acted upon by a number of coplaner non-concurrent forces, it may [A]. rotate about itself without moving [B]. move in any one direction rotating about itself [C]. be completely at rest [D]. all of these…

Question: For any system of coplaner forces, the condition of equilibrium is that the [A]. algebraic sum of the horizontal components of all the forces should be zero [B]. algebraic sum of the vertical components of all the forces should…