Theory of Machine
When a point moves along a straight line, its acceleration will have

Radial and tangential components both
Tangential component only
Coriolis component only
Radial component only

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The contact ratio is given by

(Length of the arc of approach)/cosφ
(Length of path of recess)/(Circular pitch)
(Length of the arc of contact)/(Circular pitch)
(Length of the path of approach)/(Circular pitch)

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Power of a governor is the

Work-done at the sleeve for maximum equilibrium speed
Mean force exerted at the sleeve for a given percentage change of speed
None of these
Mean force exerted at the sleeve for maximum equilibrium speed

ANSWER DOWNLOAD EXAMIANS APP