Download GTU BE/B.Tech 2018 Winter 3rd Sem Old 132102 Metallurgical Thermodynamics Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 3rd Sem Old 132102 Metallurgical Thermodynamics Previous Question Paper

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1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?III (OLD) EXAMINATION ? WINTER 2018
Subject Code:132102 Date:05/12/2018

Subject Name:Metallurgical Thermodynamics

Time:10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 (a) Derive Gibb?s Phase Rule and explain its importance. 07
(b) Explain the combined expression the 1
st
law and 2
nd
law of Thermodynamics. 07

Q.2 (a) Define & explain types of systems. 07
(b) Compare extensive and intensive properties and explain different types of
equilibrium.
07
OR
(b) Explain briefly: 1. Entropy 2. Enthalpy 3. Free Energy 4. Internal heat 07

Q.3 (a) Prove that Cp is greater than Cv. 07
(b) Differentiate Hess? law and Kirchhoff?s law. 07
OR
Q.3 (a) Derive Clausius-Clapeyron equation. 07
(b) Write a note on Ellingham diagram and its importance. Give limitations of
Ellingham diagram.
07

Q.4 (a) What is slag? Describe various sources of slag formation. 07
(b) Explain Raoults? Law and Sievert?s Law. 07

OR
Q.4 (a) Define free energy and explain Helmholtz and Gibb?s Free Energy. 07
(b) Write short note on Quasistatic process. 07

Q.5 (a) Explain the concept of Basicity Index 07
(b) Derive Gibb?s- Duhem equations. 07
OR

Q.5 (a) Derive Van?t hoff equation. 07
(b) What do you mean by phase transformation? Explain effect of pressure on phase
transformation.
07

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