Theory of Machine
Which of the following is a turning pair?

Lead screw of a lathe with nut
Piston and cylinder of a reciprocating steam engine
Ball and a socket joint
Shaft with collars at both ends fitted into a circular hole

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
A body in motion will be subjected to Coriolis acceleration when that body is

In plane translation with variable velocity
In plane motion which is a resultant of plane translation and rotation
Restrained to rotate while sliding over another body
In plane rotation with variable velocity

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The Ackerman steering gear mechanism is preferred to the Davis steering gear mechanism, because

The Ackerman steering gear is most economical
Whole of the mechanism in the Ackerman steering gear is on the back of the front wheels
Both (A) and (B)
The Ackerman steering gear consists of turning pairs

ANSWER DOWNLOAD EXAMIANS APP