Theory of Machine Objective Questions
These Theory of Machine Objective Questions are very important for the competitive exams like SSC JE, RRB, GATE, ISRO, DRDO, and all other competitive exams.
All these Theory of Machine Objective Questions are from the previous years’ papers of one of the exams mentioned before.
1. For high-speed engines, the cam follower should move with-
A. uniform acceleration and retardation
B. simple harmonic motion
C. cycloidal motion
D. uniform velocity
2. The gears are termed as medium velocity gears if their peripheral velocity is –
A. 1 – 3 m/s
B. 3 – 15 m/s
C. 15 – 30 m/s
D. 30 – 50 m/s
3. The frequency of damped vibrations with viscous damping is ________ the frequency of undamped vibrations.
A. less than
B. more than
C. equal to
D. Can’t say
4. The Whit-worth quick return motion mechanism is formed in a slider-crank chain when the –
A. slider is a fixed link
B. longest link is a fixed link
C. smallest link is a fixed link
D. coupler link is fixed
Read More: Theory of Machines: Simple Mechanisms Notes-02
5. In order to balance the reciprocating masses –
A. primary forces and couples must be balanced
B. secondary forces and couples must be balanced
C. Both (A) and (B)
D. None of these
