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# Polytropic Process - Thermodynamics MCQ Questions

Polytropic Process MCQs : Here you will find MCQ Questions related to "Polytropic Process" in Thermodynamics. These Polytropic Process MCQ Questions Will help you to improve your Thermodynamics knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations

Question 1

The term polytropic was originally coined to describe any reversible process on any __________ system of gas or vapor.

A. open
B. closed
C. Both A and B
D. None of the above

Question 2

The expression relating the properties of the system throughout the process is called the?

A. polytropic process
B. polytropic path
C. polytropic cycle
D. None of the above

Question 3

A polytropic process is a thermodynamic process that obeys the relation

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

Question 4

In polytropic process formula, n stands for?

A. pressure
B. constant
C. volumn
D. polytropic index

Question 5

For which process, n=0?

A. isochoric process
B. isothermal process
C. isobaric process
D. isentropic process

Question 6

A solution to the Lane–Emden equation using a polytropic fluid is known as a polytrope.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

Question 7

When does pV=C condition there?

A. When n=0
B. When n=1
C. When n=infinity
D. All of the above

Question 8

The piston/cylinder contains carbon dioxide at 300 kPa, with volume of 0.2 m3 and at 100°C. Mass is added at such that the gas compresses with PV^(1.2) = constant to a final temperature of 200°C. Determine the work done during the process.

A. -80.4 kJ
B. -40.4 kJ
C. -60.4 kJ
D. -50.4 kJ

Question 9

Neon at 400 kPa, 20°C is brought to 100°C in a polytropic process with n = 1.4. Find the work done.

A. -52.39 kJ/kg
B. -62.39 kJ/kg
C. -72.39 kJ/kg
D. -82.39 kJ/kg