PH8251 Question Bank Materials Science Regulation 2013 Anna University

PH8251 Question Bank Materials Science

PH8251 Question Bank Materials Science Regulation 2017 Anna University free download. Materials Science PH8251 Question Bank pdf free download.

Sample PH8251 Question Bank Materials Science:

1.
(i) What is a solid solution? Discuss the Hume Rothery’s rule for forming
a solid solution. (10)
(ii) Write short notes on substitutional and interstitial solid solution.
(3)
BTL1
Remembering QB
2.
(i) How are solid solutions classified? Give example for each. (3)
(ii) Explain single component system. Discuss in detail about one component of iron with neat diagram. (10)
BTL2
Understanding
3.
What do you mean by Unary system? Draw and explain the Unary phase diagram of pure iron. (13)
BTL4
Analysing
4.
What is binary phase diagram? Explain in detail about binary isomorphous system and the region present in it. (13)
BTL3
Applying
5. PH8251 Question Bank Materials Science
With ideal phase diagram, cooling curves and example, explain the following binary systems. Also name the systems. i) Two components completely soluble in liquid and completely soluble in solid state. (7)
ii) Two components completely soluble in liquid and completely
in soluble in the solid state. (6)
BTL5
Evaluating
6.
Write the inference of eutectic phase diagram? Draw a typical equilibrium diagram for a eutectic type of system with limited solid solubility and explain its important features. (13)
BTL4
Analysing
7.
Explain the phase diagram of a system whose solubility is limited and the melting points of the components are comparable. (13)
BTL2
Understanding
8. PH8251 Question Bank Materials Science
What is a peritectic phase diagram? Draw a typical equilibrium diagram for a peritectic type of system with limited solid solubility and explain its important features. (13)
BTL2
Understanding
9.
Explain the phase diagram of a system whose solubility is limited and the melting points of the components are vastly different. (13)
BTL2
Understanding
10.
What do you mean by free energy curves? Explain the construction of phase diagram of completely soluble components from Gibb’s energy curves with suitable sketch. (13)
BTL3 PH8251 Question Bank Materials Science
Applying
11.
Discuss the free energy composition curves for binary and eutectic system.
(13)
BTL4
Analysing
12.
What are the microstructural changes that occur in a binary system?

PH8251 Question Bank Materials Science