The 'crowning' of flat pulleys is generally done – McqOptions

MCQOPTIONS

1.	The 'crowning' of flat pulleys is generally done
A.	To rduce the belt friction
B.	To prevent belt joint from damaging the belt surface
C.	To prevent the belt from running off the pulley
D.	In case of cross belt drives only
E.	None of the above
Answer» D.

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