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Engineering Thermodynamics

Engineering Thermodynamics
In an irreversible process, there is a

Gain of heat
No loss of heat
Loss of heat
No gain of heat

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

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

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Engineering Thermodynamics
The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature is

1.086
0.086
1.086
4.086

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Engineering Thermodynamics
If the value of n = 0 in the equation pvn = C, then the process is called

Adiabatic process
Isothermal process
Constant volume process
Constant pressure process

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Engineering Thermodynamics
The specific heat of water is

4.187
1.817
2.512
None of these

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Engineering Thermodynamics
When a gas is heated at constant pressure

Its volume will increase
Its temperature will increase
Both temperature and volume will increase
Neither temperature not volume will increase

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MORE MCQ ON Engineering Thermodynamics

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