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Engineering Thermodynamics

Engineering Thermodynamics
Entropy change depends on

Thermodynamic state
Change of temperature
Heat transfer
Mass transfer

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

Temperature
Heat
Pressure
Specific volume

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Engineering Thermodynamics
The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)

1 + (T2/T1)
(T1/T2) - 1
1 - (T1/T2)
1 - (T2/T1)

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Engineering Thermodynamics
Change in enthalpy in a closed system is equal to heat transferred if the reversible process takes place at constant

Volume
Pressure
Temperature
Internal energy

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

Kelvin
Fahrenheit
Celsius
Centigrade

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Engineering Thermodynamics
A perpetual motion machine is

A hypothetical machine whose operation would violate the laws of thermodynamics
A thermodynamic machine
A hypothetical machine
A non-thermodynamic machine

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MORE MCQ ON Engineering Thermodynamics

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