Machine Design
When a metal or alloy is cold worked,

It is worked below recrystallization temperature
Both (A) and (B)
None of these
Its hardness and strength increases

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Machine Design
When the belt is transmitting maximum power,

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

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