Engineering :: Machine Design

@ : Home > Mechanical Engineering > Machine Design

A motor weighing 2000 kg is to be lifted by wrought iron eye bolt, screwed into the frame. Clioose-single bolt out of the following:

[A].	M 12 coarse threads	[B].	M 30 coarse threads
[C].	M 12 fine threads	[D].	M 30 Fine threads
[E].	None as wrought iron is brittle

Answer: Option B