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Engineering Thermodynamics

Engineering Thermodynamics
Which of the following processes is irreversible process?

Adiabatic
All of these
Isothermal
Throttling

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Engineering Thermodynamics
Which of the following quantities is not the property of the system?

Heat
Temperature
Pressure
Specific volume

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Engineering Thermodynamics
The general law for the expansion or compression of gases, is

pv = C
pvγ = C
pv = m R T
pvn = C

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Engineering Thermodynamics
The basis for measuring thermodynamic property of temperature is given by

Second law of thermodynamics
First law of thermodynamics
Zeroth law of thermodynamics
Third law of thermodynamics

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Engineering Thermodynamics
The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease of entropy, T = Absolute temperature, and dQ = Heat absorbed or rejected)

δQ = T/ds
δQ = T.ds
None of the listed here
dQ = ds/T

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

Joule
joule/s
joule/m
watt

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