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1. |
In a cam drive with uniform velocity follower, the sharp corners of the displacement diagram are rounded off at the beginning and at the end of each stroke. This is done |
A. | ecause of difficulty in manufacturing cam profile |
B. | ecause of loose contact of follower with cam surface |
C. | n order to have acceleration in beginning and retardation at the end of stroke within the finite limits |
D. | ecause the uniform velocity motion is a partial parabolic motion |
Answer» D. ecause the uniform velocity motion is a partial parabolic motion | |