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Engineering Thermodynamics

Engineering Thermodynamics
The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant)

pvm = C
pv = mRT
pv = (RT)m
pv = RTm

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

Irreversible process
Isothermal process
Adiabatic process
Reversible process

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Engineering Thermodynamics
Calorie is a measure of

Thermal capacity
Specific heat
Entropy
Quantity of heat

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Engineering Thermodynamics
Which of the following is the extensive property of a thermodynamic system?

Density
Pressure
Volume
Temperature

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Engineering Thermodynamics
The specific heat of water is

None of these
4.187
2.512
1.817

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Engineering Thermodynamics
When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency

43834
2
43835
Zero

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