10,000+ Mechanical Engineering MCQ with Answers Pdf - 1
Question: 1
For two meshing gears, their
(A) module must be same
(B) dedendum must be same
(C) addendum must be same
(D) number of teeth must be same
Ans: A
module must be same
Question: 2
Gears of watches are generally manufactured by
(A) stamping
(B) machining on a hobber
(C) machining on a gear shaper
(D) die casting
Ans: A
stamping
Question: 3
The differential gear in the automobiles is used to
(A) help in turning
(B) provide jerk free movement of vehicle
(C) reduce speed
(D) assist in changing speed
Ans: A
help in turning
Question: 4
A stretched string of a guitar when operated, is subjected to
(A) damped vibrations
(B) free vibrations
(C) forced torsional vibrations
(D) forced transverse vibrations
Ans: D
forced transverse vibrations
Question: 5
Creep in belts due to
(A) differential elongation of belt due to difference in tension on two sides of a pulley
(B) elongation of belt due to tension
(C) plasticity of belt material
(D) elasticity of belt material
Ans: A
differential elongation of belt due to difference in tension on two sides of a pulley
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