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Theory of Machines - Interview Questions and Answers

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101. The locus of a point on a thread unwound from a cylinder will be
A. a straight line
B. a circle
C. involute
D. cycloid
E. helix.
Explanation:
102. Crowning on pulleys helps
A. in increasing velocity ratio
B. in decreasing the slip of the belt
C. for automatic adjustment of belt position so that belt runs centrally
D. increase belt and pulley life
E. none of the above.
Explanation:
103. When a ship travels in a sea, which of the effect is more dangerous
A. steering
B. pitching
C. rolling
D. all of the above
E. none of the above.
Explanation:
104. Governor is used in automobile to
A. decrease the variation of speed
B. to control
C. to control SN
D. all of the above
E. none of the above.
Explanation:
105. Which of the following disciplines provides study of the relative motion between the parts of a machine and the forces acting on the parts
A. theory of machines
B. applied mechanics
C. mechanisms
D. kinetics
E. kinematics.
Explanation: