1000+ Mechanical Engineering Applied Mechanics MCQ Questions and Answers Pdf - 2
Question: 6
A body in simple harmonic motion will attain maximum velocity when it passes through
(A) point of half amplitude
(B) mean position
(C) extreme point of the oscillations of L.H.S.
(D) extreme point of the oscillations of R.H.S.
Ans: B
mean position
Question: 7
The tension in the wire rope supporting a lift moving with a uniform velocity
(A) remains constant irrespective of the lift movement
(B) is more when the lift is moving upwards
(C) is less when the lift is moving upwards
(D) is more when the lift is moving downwards
Ans: A
remains constant irrespective of the lift movement
Question: 8
Polar moment of inertia is
(A) the moment of inertia for an area relative to a line or axis perpendicular to the plane of the area
(B) the moment of inertia for an area relative to a line or axis parallel to the centroidal axis
(C) applicable to masses whereas moment of inertia is applicable to area only
(D) same as moment of inertia
Ans: A
the moment of inertia for an area relative to a line or axis perpendicular to the plane of the area
Question: 9
The slope on the road generally provided on the curve is known as
(A) angle of reaction
(B) angle of banking
(C) angle of friction
(D) angle of repose
Ans: B
angle of banking
Question: 10
The moment of inertia of a body does not depend upon
(A) the axis of rotation of the body
(B) the distribution of mass in the body
(C) mass of the body
(D) the angular velocity of the body
Ans: D
the angular velocity of the body
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