Machine Design
Cold working

Alone has no influence on fatigue strength
Increases the fatigue strength
Decreases the fatigue strength
Has no influence on fatigue strength

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Machine Design
When the belt is transmitting maximum power,

The tension in slack side is equal to the centrifugal tension
None of these
The tension in tight side is twice the centrifugal tension
The tension in tight side is thrice the centrifugal tension

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