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Engineering Thermodynamics

Engineering Thermodynamics
Which of the following processes is irreversible process?

All of these
Throttling
Isothermal
Adiabatic

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Engineering Thermodynamics
The __________ states that change of internal energy of a perfect gas is directly proportional to the change of temperature.

Boyle's law
Charle's law
Joule's law
Gay-Lussac law

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Engineering Thermodynamics
The heat supplied to the gas at constant volume is (where m = Mass of gas, cv = Specific heat at constant volume, cp = Specific heat at constant pressure, T2 - T1 = Rise in temperature, and R = Gas constant)

mcp (T2 + T1)
mR (T2 - T1)
mcp (T2 - T1)
mcv (T2 - T1)

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Engineering Thermodynamics
The unit of energy in S.I. units is

joule/s
joule/m
watt
Joule

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Engineering Thermodynamics
First law of thermodynamics deals with

Conservation of energy
Conservation of mass
Conservation of momentum
Conservation of heat

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Engineering Thermodynamics
The first law of thermodynamics is the law of

Conservation of momentum
Conservation of mass
Conservation of heat
Conservation of energy

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MORE MCQ ON Engineering Thermodynamics

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