Home / Engineering / Applied Mechanics MCQs / Page 14

Applied Mechanics MCQs | Page - 14

Dear candidates you will find MCQ questions of Applied Mechanics here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

H

Harikesh • 8.03K Points
Tutor III

Q. 131) A body of weight 100 kg is placed on a horizontal plane. A horizontal force of 30 kg is applied and the block is just on the point of motion. The angle of friction is

(A) About 16o
(B) 30o
(C) 45o
(D) 60o
View Answer Discuss Share

H

Harikesh • 8.03K Points
Tutor III

Q. 132) If the above tape weights 0.001 kg/ft, sag is

(A) 2.73 ft
(B) 3.13 ft
(C) 2.90 ft
(D) 3.03 ft
View Answer Discuss Share

H

Harikesh • 8.03K Points
Tutor III

Q. 133) A body whose true weight is 14 kg appears to weigh 15 kg when weighed with the help of a spring balance in a moving lift. The acceleration of the lift at the time was

(A) 1 m/sec2
(B) 0.7 m/sec2
(C) 0.5 m/sec2
(D) 1.4 m/sec2
View Answer Discuss Share

H

Harikesh • 8.03K Points
Tutor III

Q. 134) Which of the following pair will have identical dimensions?

(A) Pressure and surface tension
(B) Work and kinetic energy
(C) Momentum and force
(D) Moment of inertia and angular momentum
View Answer Discuss Share

H

Harikesh • 8.03K Points
Tutor III

Q. 135) A particle is moving in Simple Harmonic Motion in a simple pendulum with some period of oscillation. Now in order to double the period of oscillation

(A) The length of pendulum should be quadrupled
(B) The length of pendulum should be doubled
(C) The mass of the bob should be halved
(D) The length of pendulum should be reduced to one fourth
View Answer Discuss Share

H

Harikesh • 8.03K Points
Tutor III

Q. 136) Under which circumstances will have zero velocity and be still accelerating?

(A) The bob of a simple pendulum when at its mean position
(B) A steamer while taking a turn
(C) A ball at its highest point of its rise when thrown up
(D) Tyres of a stationary automobile
View Answer Discuss Share

H

Harikesh • 8.03K Points
Tutor III

Q. 137) Newton, dyne and poundal are known as

(A) absolute units
(B) fundamental units
(C) gravitational units
(D) absolute units
View Answer Discuss Share

H

Harikesh • 8.03K Points
Tutor III

Q. 138) ML2T-2 could be the dimension of

(A) moment of force
(B) viscosity
(C) mass moment of inertia
(D) momentum
View Answer Discuss Share

H

Harikesh • 8.03K Points
Tutor III

Q. 139) The moving parts of a machine which weigh 1 tonne perform vertical simple harmonic motion with an amplitude of 2.5 cm and a period of 0.5 sec. The base of the machine weighs 3 tonnes and rests on the ground. Maximum reactions on the ground would be

(A) 3.6 tonnes
(B) 2.4 tonnes
(C) 4.0 tonnes
(D) 4.4 tonnes
View Answer Discuss Share

H

Harikesh • 8.03K Points
Tutor III

Q. 140) A ball is allowed to fall freely from a height of 3 metres on to a fixed plate. If the successive rebound heights are h1, h2, h3

(A) 5 metres
(B) 4.25 metre
(C) 0.5 metre
(D) 1 metre
View Answer Discuss Share