Q. In order that a belt may not run off the pulley (Solved)
1. It should be properly tightened
2. The centre line of the belt as it approaches the pulley must lie in a plane perpendicular to the axis of that pulley
3. The belt should be provided with frictional material
4. The belt should be provided with a guide
5. None of the above
- b. The centre line of the belt as it approaches the pulley must lie in a plane perpendicular to the axis of that pulley