Correct option is C
Slip is the actual difference between the
surface speed of the belt and the
pulley in a belt drive system. It occurs when the belt
does not move exactly at the same speed as the pulley, leading to a loss in power transmission.
Effects of Slip:
·
Loss of Efficiency → Reduces power transmission.
·
Heat Generation → Causes wear and tear on the belt.
·
Reduced Machine Performance → Leads to speed variations.