Explain knurling.

What is the importance of thermostat in the cooling system of an engine?

What is the most basic characteristic of supercritical boilers?

What is the relation between the thickness of the thermal boundary layer and the depth of the hydrodynamic boundary layer?

What do you understand by engineering drawing?

Define the least count

 What are the different types of screws?

What is process flow diagram?

What is GD&T?

Explain bearing

What is the difference between pipe and a tube?