The objective of 'crowning' of the flat pulleys of belt drive is to

1.	The objective of 'crowning' of the flat pulleys of belt drive is to
A.	Prevent the belt from running off the pulley
B.	Increase the power transmission capacity
C.	Increase the belt velocity
D.	Prevent the belt joint from damaging the belt surface
Answer» B. Increase the power transmission capacity

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The objective of 'crowning' of the flat pulleys of belt drive is to

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