Machine Design
Wire ropes as compared to cotton ropes

Are lighter in weight
Can withstand shock loads
All of these
Offer silent operation

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Machine Design
When a belt drive is transmitting maximum power,

Effective tension is half of centrifugal tension
Driving tension on slack side is equal to centrifugal tension
Driving tension on tight side is twice the centrifugal tension
Effective tension is equal to centrifugal tension

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Machine Design
A bolt

Has a head on one end and a nut fitted to the other
Has both the ends threaded
Is provided with pointed threads
Has head at one end and other end fits into a tapped hole in the other part to be joined

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