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Engineering Thermodynamics

Engineering Thermodynamics
Barometric pressure is equal to

Zero mm Hg
1 mm Hg
760 mm Hg
735.6 mm Hg

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Engineering Thermodynamics
Which of the following processes are thermodynamically reversible?

Isothermal and adiabatic
Throttling
Free expansion
Constant volume and constant pressure

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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
The main cause for the irreversibility is

Heat transfer with a finite temperature difference
Unrestricted expansion
Mechanical and fluid friction
All of these

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Engineering Thermodynamics
The condition of perfect vacuum, i.e., absolute zero pressure can be attained at

A temperature of 0°C
A temperature of - 273.16°C
A temperature of 273 °K
A negative pressure and 0°C temperature

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Engineering Thermodynamics
Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to

J²
Vr
J
T

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MORE MCQ ON Engineering Thermodynamics

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