The objective of idler pulley in belt drive is to

  • ADecrease the tendency of belt to slip
  • BIncrease the power transmission capacity
  • CIncrease the wrap angle and belt tension
  • DAll the above objectives
Correct Answer : (D)

All the above objectives

Hints :

The centre to centre distance between two consecutive rivets in a row, is called


The bending stress in a curved beam is

Join The Discussion