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Engineering Thermodynamics

Engineering Thermodynamics
The value of 1 mm of Hg is equal to

133.3 N/m2
1.333 N/m2
1333 N/m2
13.33 N/m2

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Engineering Thermodynamics
The unit of energy in S.I. units is

joule/m
watt
joule/s
Joule

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

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Engineering Thermodynamics
The temperature at which the volume of a gas becomes zero is called

None of these
Absolute temperature
Absolute scale of temperature
Absolute zero temperature

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Engineering Thermodynamics
Minimum work in compressor is possible when the value of adiabatic index ‘n’ is equal to

1
1.27
0.75
1.35

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Engineering Thermodynamics
Which of the following process can be made reversible with the help of a regenerator?

Constant volume process
Constant pressure process
Constant pvn process
All of these

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MORE MCQ ON Engineering Thermodynamics

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