Mechanics Of Solids (3130608) MCQs

MCQs of Introduction

Showing 11 to 14 out of 14 Questions
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11.

A number of forces acting simultaneously on a particle of a body

(a)

may not be replaced by a single force
(b)

maybe replaced by a single force
(c)

maybe replaced by a single force through C.G. of the body
(d)

maybe replaced by a couple
Answer:

Option (b)

12.

The force acting on a point on the surface of a rigid body may be considered to act

(a)

at the center of gravity of the body
(b)

on the periphery of the body
(c)

on any point on the line of action of the force
(d)

at any point on the surface normal to the line of action of the force
Answer:

Option (c)

13.

The unit of force in the C.G.S. system of units is called

(a)

dyne
(b)

Newton
(c)

kg
(d)

all the above
Answer:

Option (a)

14.

The force which produces an acceleration of 1 m/sec2 in a mass of one kg, is called

(a)

dyne
(b)

Newton
(c)

joule
(d)

erg
Answer:

Option (b)

Showing 11 to 14 out of 14 Questions
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