1) Write a brief notes on:
a) Cooling transformation diagram
b) Age hardening
c) Normalizing
d) Tempering.
2) Specify the benefits, limitations and applications of the Powder Metallurgy technique.
3) What are the several supplementary operations in powder metallurgy technique? Describe their need.
4) Describe the Griffith theory of Brittle Fracture. Explain what is Endurance Limit?
5) Describe the following given term:
a) Fatigue Failure
b) Brittle Fracture
c) Crack propagation.