In a belt drive, if the pulley diameter is doubled keeping the tension and belt width constant, then it will be necessary to:

In a belt drive, if the pulley diameter is doubled keeping the tension

1.	In a belt drive, if the pulley diameter is doubled keeping the tension and belt width constant, then it will be necessary to:
A.	Increase the key length
B.	Increase the key depth
C.	Increase the key width
D.	Decrease the key length
Answer» D. Decrease the key length

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In a belt drive, if the pulley diameter is doubled keeping the tension and belt width constant, then it will be necessary to:

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