1000+ Mechanism and Machines Objective Questions and Answers Pdf - 1
Question: 1
The tendency of a body to resist change from rest or motion is known as
(A) resisting torque
(B) resisting force
(C) friction
(D) inertia
Ans: D
inertia
Question: 2
Any point on a link connecting double slider crank chain will trace a
(A) ellipse
(B) parabola
(C) hyperbola
(D) straight line
Ans: A
ellipse
Question: 3
Tangential acceleration direction is
(A) perpendicular to angular velocity
(B) along the angular velocity
(C) opposite to angular velocity
(D) may be any one of these
Ans: D
may be any one of these
Question: 4
The centrifugal tension in belts
(A) increases power transmission upto certain speed and then decreases
(B) does not affect power transmission
(C) increase power transmission
(D) reduces power transmission
Ans: D
reduces power transmission
Question: 5
The periodic time of a simple pendulum depends on
(A) amplitude of swing
(B) length of pendulum
(C) mass of bob
(D) material of bob
Ans: B
length of pendulum/p>
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