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Engineering Thermodynamics

Engineering Thermodynamics
Characteristic gas constant of a gas is equal to

Cp + Cv
Cp /Cv
Cp - Cv
Cv /Cp

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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)

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

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Engineering Thermodynamics
One molecule of oxygen is __________ times heavier than the hydrogen atom.

14
12
32
16

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Engineering Thermodynamics
Which of the following cycles is not a reversible cycle?

Ericsson
Stirling
None of the listed here
Carnot

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Engineering Thermodynamics
For the constant pressure and heat input, the air standard efficiency of gas power cycle is in the order

Otto cycle, Diesel cycle, Dual cycle
Diesel cycle, Otto cycle, Dual cycle
Dual cycle, Otto cycle, Diesel cycle
Dual cycle, Diesel cycle, Otto cycle

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

Specific volume
Pressure
Temperature
Heat

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