askmemetallurgy provides you lots of fully solved Metallurgical Engineering (Thermodynamics And Rate Process) questions and answers with Explanation. All students, freshers can attempt or download Metallurgical Engineering Thermodynamics And Rate Process quiz questions with answers as PDF files and eBooks.

1. Which of the following property is not extensive?

Mass
Temperature
Number of moles
Enthalpy
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2. Which one of the following is Helmholtz free energy?

A = U – TS
G = U – TS
A = H – TS
G = U – TS
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3. In thermodynamics, the law of equilibrium principle is expressed in the form of

Zeroth law of thermodynamics
First law of thermodynamics
Second law of thermodynamics
Third law of thermodynamics
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4. Which one of the following relation is true for Boyle’s law?

P ∝ V
P ∝ 1/V
T ∝ P
P ∝ 1/T
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5. If reaction is non spontaneous in all temperature then

ΔS = 0
ΔS = +ve
ΔS = -ve
None of the above
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6. Dezincification is the example of the

Selective leaching
Heap leaching
Dump leaching
None of the above
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7. Gibbs phase rule is given by

F = C – P
F = C – P + 1
F = C – P + 2
F = C – P+3
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8. Enthalpy of mixing for an ideal solution is

-R
R
0
1
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9. For solids and liquids, Cp and Cv are

Cp = Cv
Cp = Cv
Cv > Cp
Cp – Cv =R
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10. Which one of the following is true for Isothermal process?

ΔP = 0
ΔV = 0
ΔT = 0
W = 0
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11. Which one of the following is a state property?

Work
Heat
Pressure
Internal energy
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12. “ Driving force for equilibrium uniquely defined” this statement is related to the

Zeroth law of thermodynamics
first law of thermodynamics
second law of thermodynamics
third law of thermodynamics
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