51) Which one of the following statements is correct in respect of power loss in belt drive ?

Slip only causes for power loss

Creep only causes for power loss

Neither slip nor creep causes for power loss

Slip and creep jointly cause for power loss

Answer is:

Slip and creep jointly cause for power loss

Jockey pulley

Solid pulley

Split pulley

Stepped pulley

Answer is:

Explanation:

Stepped pulley is used for obtaining different speed ratios

It is compact

It can be easily replaced and its maintenance is easy

It causes less noise and vibrations

It is used where distance between driver and driven pulleys is more

Answer is:

Wire type

Lagrelle type

Jackson type

Alligator type

Answer is: