Q. Dwell period of a cam is the period in which the follower ?

A
Moves fast
B
Moves slow
C
Does not move
D
None of the above
Solution:

When the cam turns through one motion cycle, the follower executes a series of events consisting of rises, dwells and returns. Rise is the motion of the follower away from the cam center, dwell is the motion during which the follower is at rest; and return is the motion of the follower toward the cam center.

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