Engineering :: Theory of Machines

@ : Home > Mechanical Engineering > Theory of Machines

In order that a belt may not run off the pulley

[A].	It should be properly tightened	[B].	The centre line of the belt as it approaches the pulley must lie in a plane perpendicular to the axis of that pulley
[C].	The belt should be provided with frictional material	[D].	The belt should be provided with a guide
[E].	None of the above

Answer: Option B