K L University 2008 B.E Industrial Production & Engineering material science and metallurgy - Question Paper

ans 1 ques. in every unit
ans all units
Unit 1
1) distinguish ranging from crystalline and non crystalline solids
2) what are miller indices. How are they determined state their signficance
Or
1) what is a solid solution and explain various solid solutions
2) explain with neat diagrams. A. Peritectic system b. eutectoid system
Unit two
1) Explain the significance of TTT diagram in heat treatment of steel.
2) Draw TTT diagram for 0.8 % steel and tag the phases
Or
1) Distinguish ranging from the subsequent
a. Carburizing and nitriding
b. Annealing and normalizing
c. Austempering and martempering
Unit three
1) What is a composite material
2) Write about classification of composites
3) Discuss the functions of matrix and reinforced materials in the composite materials
OR
1) Write about a. Strain hardening b. Bauschinger effect
2) Write about Elastic, anelastic and visco- elastic behavious of materials
Unit 4
1) explain why P/M is indispensable for the manufacture of certain components.
2) Transition metals are either ferromagnetic or strongly paramagnetic. discuss why?
OR
1) Describe the properties and applications of pure copper
2) Write short notes on the following:
a. Titanium alloys
b. Copper-Nickel alloys
Unit 5
1) Why are bones tubular than solid? discuss
2) What are shape memory alloys? discuss
OR
1) What is a nano material? Mention its applications and advantages
2) Write briefly on the subsequent
a. chemical sensors
b. bio compactibility

Earning:   Approval pending.