Briefly explain the term Gravity

Why is cast iron seasoning important before machining?

 What do you understand by heat treatment?

How can you identify mild steel, cast iron, and high carbon steel?

Define the term latent heat.

 Why do you need a biological shield in nuclear plants?

How to report calorific values of fuel?

Explain the nuclear reactor.

 Define case hardening

 Why is heat treatment of steel metal crucial?

What is the top skill a mechanical engineer must have?