# Fundamentals of Machine Design (3141907) MCQ

### MCQs of Moment of Inertia of Planar Cross-sections

MCQ No - 1

#### The point, through which the whole weight of the body acts, irrespective of its position, is known as

(A) moment of inertia
(B) center of gravity
(C) center of percussion
(D) center of mass

B
MCQ No - 2

(A) True
(B) False

A
MCQ No - 3

(A) Correct
(B) Incorrect

B
MCQ No - 4

#### The center of gravity of a body is always calculated with reference to some assumed axis known

(A) plane of reference
(B) point of reference
(C) axis of reference
(D) none of these

C
MCQ No - 5

#### The unit of moment of inertia of an area is

(A) $kg‐{m}^{2}$
(B) $kg‐m‐{s}^{2}$
(C) $kg}{{m}^{2}}$
(D) ${m}^{4}$

D