Q
Angle of action of cam is defined as the angle ____________________?
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A
A. during which the follower returns to its initial position
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B
B. of rotation of the cam for a definite displacement of the follower
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C
C. through which the cam rotates during the period in which the follower remains in the highest position
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D
D. moved by the cam from the instant the follower begins to rise, till it reaches its highest position
