Machine Design MCQs

A screw is said to be over hauling screw, if the

When a nut is tightened by placing a washer below it, the bolt will be subjected to following type of loads

In order to permit the thermal expansion/contraction of tubing, it should be

The rolling contact bearings are known as

Deep groove ball bearings are used for

A compound cylinder with inner radius 50 mm and outer radius 70 mm is made by shrinking one cylinder on to the other cylinder, the junction radius is 60 mm and the junction pressure is 1.1 N/mm2. The maximum hoop stress developed in the inner cylinder is

A backing ring is used inside the pipe joint when making a

Oil in journal bearing should be applied at the point where load is

Shear stress theory is applicable for