Define: (1) Toughness (2) Hardness (3) Malleability
[3 marks]Classify various types of engineering materials.
[4 marks]Enlist and explain different point defects in metallic and ionic materials.
[7 marks]Explain engineering requirements of materials.
[3 marks]Define atomic packing factor (APF) and find APF for BCC material.
[4 marks]Write a short note on Bragg’s Law.
[7 marks]Differentiate between ductile fracture and brittle fracture.
[7 marks]Explain interstitial solid solution.
[3 marks]Explain eutectic and peritectic reaction.
[4 marks]Draw and lable Iron – Iron Carbide diagram. Also explain the reactions taking place in it.
[7 marks]State and explain Gibb’s Phase Rule.
[3 marks]Explain jominy hardenability test.
[4 marks]Explain with neat sketch TTT diagram for heat treatment of steel.
[7 marks]Classify heat treatment processes.
[3 marks]Differentiate between annealing and normalizing.
[4 marks]Describe effect of quenching media on properties of steel during heat treatment.
[7 marks]Explain Austempering process.
[3 marks]Explain any one method for production of metal powders.
[4 marks]Name different types case hardening methods. Explain pack carburizing process with the help of a neat diagram.
[7 marks]Enlist the steps involved in micro examination of specimen.
[3 marks]Describe atomization process with help of neat sketch.
[4 marks]Explain the advantages and disadvantages of powder metallurgy.
[7 marks]What is the main objectives of NDT method?
[3 marks]What are the limitations and capabilities of LPT.
[4 marks]Explain in detail Radiography testing method along with its advantages, disadvantages.1
[7 marks]