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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)

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

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Engineering Thermodynamics
In S. I. units, the value of the universal gas constant is

831.4 J/kg mole-K
83.14 J/kg mole-K
8.314 J/kg mole-K
8314 J/kg mole-K

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Engineering Thermodynamics
Which of the following processes is irreversible process?

Throttling
Adiabatic
All of these
Isothermal

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Engineering Thermodynamics
A gas is compressed in a cylinder by a movable piston to a volume one half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be

300 Nm
300,000 Nm
30 Nm
3000 Nm

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

Pressure
Temperature
Heat
Specific volume

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Engineering Thermodynamics
One kg of carbon requires 4/3 kg of oxygen and produces ________ kg of carbon monoxide gas.

44015
44142
44046
44138

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