Theory of Machine
When the particles of a body moves perpendicular to its axis, then the body is said to have

Longitudinal vibration
None of these
Transverse vibration
Torsional vibration

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
In gears, interference takes place when

Gears do not move smoothly in the absence of lubrication
The tip of a tooth of a mating gear digs into the portion between base and root circles
Gear teeth are undercut
Pitch of the gears is not same

ANSWER DOWNLOAD EXAMIANS APP