Machine Design
The temperature at which the new grains are formed in the metal is known as

Recrystallization temperature
Upper critical temperature
Lower critical temperature
None of these

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Machine Design
The effective stress in wire ropes during normal working is equal to the stress due to

Axial load plus stress due to acceleration/retardation
Acceleration/retardation of masses plus stress due to bending
Axial load plus stress due to bending
Bending plus stress due to acceleration/retardation

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