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Engineering Thermodynamics

Engineering Thermodynamics
If a gas is heated against a pressure, keeping the volume constant, then work done will be equal to

+ve
-ve
Anywhere between zero and infinity
Zero

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Engineering Thermodynamics
Work done in an adiabatic process between a given pair of end states depends on

Particular adiabatic process
The value of index ‘n’
The end states only
The value of heat transferred

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Engineering Thermodynamics
According to Gay Lussac’s law for a perfect gas, the absolute pressure of given mass varies directly as

Absolute temperature, if volume is kept constant
Volume, if temperature is kept constant
Temperature
None of these

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

Kelvin
Celsius
Fahrenheit
Centigrade

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Engineering Thermodynamics
One watt is equal to

1 Nm/hr
1 kNm/hr
1 Nm/s
1 N/m

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Engineering Thermodynamics
A series of operations, which takes place in a certain order and restore the initial conditions at the end, is known as

Irreversible cycle
Thermodynamic cycle
Reversible cycle
None of these

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MORE MCQ ON Engineering Thermodynamics

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