Basic Mechanical Engineering (3110006) MCQs

MCQs of Introduction

Showing 1 to 10 out of 38 Questions
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1.
Prime mover is a device which converts natural resources into ____________ energy.
(a) nuclear energy
(b) mechanical energy
(c) potential energy
(d) kinetic energy
Answer:

Option (b)

2.
Which of the following is not a unit of distance?
(a) Light year
(b) Angstrom
(c) Mile
(d) Carat
Answer:

Option (d)

3.
The product of mass and acceleration due to gravity of the body is called
(a) Pressure
(b) Force
(c) Weight
(d) None of these
Answer:

Option (c)

4.
The S.I. unit for the force is
(a) kgm
(b) Newton (N)
(c) kgf
(d) Lb
Answer:

Option (b)

5.
Gauge pressure is measured with respect to
(a) absolute zero pressure
(b) atmospheric pressure
(c) vacuum pressure
(d) all of these
Answer:

Option (b)

6.
The unit for pressure in S.I. unit is
(a) kg/cm2
(b) Pascal
(c) psi
(d) none of these
Answer:

Option (b)

7.
The unit of pressure is
(a) Pascal
(b) N/m2
(c) bar
(d) all of these
Answer:

Option (d)

8.
Which of the following is correct?
(a) Absolute pressure = Gauge pressure + Atmospheric pressure
(b) Gauge pressure = Absolute pressure + Atmospheric pressure
(c) Atmospheric pressure = Absolute pressure + Gauge pressure
(d) Absolute pressure = Gauge pressure - Atmospheric pressure
Answer:

Option (a)

9.
One bar in S.I. unit is equal to
(a) 104 N/m2
(b) 105 N/m2
(c) 103 N/m2
(d) 106 N/m2
Answer:

Option (b)

10.
The unit of work is
(a) N·m
(b) Joule
(c) kgm2/s2
(d) all of these
Answer:

Option (d)

Showing 1 to 10 out of 38 Questions
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