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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
Carnot cycle efficiency is maximum when

Difference between initial and final temperature is 0°K
Final temperature is 0°C
Final temperature is 0°K
Initial temperature is 0°K

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Engineering Thermodynamics
A sudden fall in the barometer reading is a sign of approaching

Storm
Fine weather
Rains
Cold wave

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Engineering Thermodynamics
Which of the following is the lightest and most volatile liquid fuel?

None of these
Fuel oil
Kerosene
Gasoline

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Engineering Thermodynamics
In an irreversible process, there is a

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

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Engineering Thermodynamics
Addition of heat at constant pressure to a gas results in

Raising its pressure
Raising its temperature
Raising its volume
Raising its temperature and doing external work

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MORE MCQ ON Engineering Thermodynamics

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