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

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GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER-III (OLD) EXAMINATION - WINTER 2018

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Subject Code: 132102

Subject Name: Metallurgical Thermodynamics

Date: 05/12/2018

Time: 10:30 AM TO 01:00 PM

Total Marks: 70

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Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

1. Derive Gibb’s Phase Rule and explain its importance. (07)

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2. Explain the combined expression the 1st law and 2nd law of Thermodynamics. (07)
3. Define & explain types of systems. (07)
4. Compare extensive and intensive properties and explain different types of equilibrium. (07)

   OR

   Explain briefly: 1. Entropy 2. Enthalpy 3. Free Energy 4. Internal heat (07)

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5. Prove that C_p is greater than C_v. (07)
6. Differentiate Hess’ law and Kirchhoff’s law. (07)

   OR

   Derive Clausius-Clapeyron equation. (07)

7. Write a note on Ellingham diagram and its importance. Give limitations of Ellingham diagram. (07)

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8. What is slag? Describe various sources of slag formation. (07)
9. Explain Raoults’ Law and Sievert’s Law. (07)

   OR

   Define free energy and explain Helmholtz-and Gibb’s Free Energy. (07)

10. Write short note on Quasistatic process. (07)

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11. Explain the concept of Basicity Index (07)
12. Derive Gibb’s- Duhem equations: (07)

    OR

    Derive Van’t hoff equation: (07)

13. What do you mean by phase transformation? Explain effect of pressure on phase transformation. (07)

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