The ratio of frictional torque for a conical collar bearing to that fo – McqOptions

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1.	The ratio of frictional torque for a conical collar bearing to that for flat collar bearing is proportional to____. Where ϴ=semi-angle of the cone
A.	sinϴ
B.	cosϴ
C.	tanϴ
D.	1/sinϴ
Answer» E.

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