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Engineering Thermodynamics

Engineering Thermodynamics
Reversed joule cycle is called

Carnot cycle
Rankine cycle
Bell Coleman cycle
Brayton cycle

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Engineering Thermodynamics
Properties of substances like pressure, temperature and density, in thermodynamic coordinates are

Real functions
Cyclic functions
Point functions
Path functions

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Engineering Thermodynamics
For a perfect gas, according to Boyle’s law (where P = Absolute pressure, V = Volume and T = Absolute temperature)

T/P = constant, if v is kept constant
P/T = constant, if v is kept constant
V/T = constant, if p is kept constant
P v = constant, if T is kept constant

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Engineering Thermodynamics
The pressure of a gas in terms of its mean kinetic energy per unit volume 'E' is equal to

2E/3
E/2
3E/4
E/3

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Engineering Thermodynamics
A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

108°C
654°C
327°C
54°C

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Engineering Thermodynamics
The value of n = 1 in the polytropic process indicates it to be

Isothermal process
Adiabatic process
Irreversible process
Reversible process

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MORE MCQ ON Engineering Thermodynamics

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