B B4B0026

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Reg No.: Name:

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
FOURTH SEMESTER B.TECH DEGREE EXAMINATION, JULY 2017

Course Code: AU202
Course Name: ADVANCED THERMODYNAMICS (AU)

Max. Marks: 100 Duration: 3 Hours
Use of approved Data Book is permitted
PARTA
Answer any three full questions. Each question carries 10 marks.
1 a) What is meant by thermodynamic system? How do you classify it? (3)
b) How do you classify the thermodynamic property? (3)
c) Derive Ideal gas equation? (4)
2 a) What you meant by equation of state? (3)
b) What are the limitations of thermodynamics? (3)
c) Define the concept of continuum? (2)
d) What is meant by thermodynamic equilibrium? (2)
3 a) Explain Zeroth law of thermodynamics and its significance. (4)
b) Differentiate between heat and work. (3)
c) Define temperature and mention any three temperature measuring devices. (3)
4 a) Derive steady flow energy equation. (6)
b) Define first law of thermodynamics for a closed system. (4)
PART 13

Answer any three full questions. Each question carries 10 marks.

5 98) What is meant by reversible and irreversible process? (3)
b) A cyclic heat engine operates between a source temperature of 800°C and a sink (5)

temperature of 30 °C. What is the least rate of heat rejection per kW net output of

engine?
c) Why a heat engine cannot have 100% efficiency? (2)
6 9) What you meant by temperature reservoir? (3)
b) What is the difference between a heat pump and a refrigerator? (4)
c) Define Clausius inequality. (3)

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