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Engineering Thermodynamics

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

Fahrenheit
Centigrade
Celsius
Kelvin

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Engineering Thermodynamics
Which of the following can be regarded as gas so that gas laws could be applicable, within the commonly encountered temperature limits?

O₂, N₂, water vapour
O₂, N₂, steam, CO₂
O₂, N₂, H₂, air
SO₂, NH₃, CO₂, moisture

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Engineering Thermodynamics
The entropy __________ in an irreversible cyclic process.

Remains constant
None of these
Increases
Decreases

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Engineering Thermodynamics
In an extensive property of a thermodynamic system

Extensive work is done
Extensive heat is transferred
Extensive energy is utilized
None of the listed here

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Engineering Thermodynamics
During throttling process

There is no change of internal energy of steam
No work is done by expanding steam
Heat exchange does not take place
All of these

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Engineering Thermodynamics
Measurement of temperature is based on

Zeroth law of thermodynamics
Thermodynamic properties
Second law of thermodynamics
First law of thermodynamics

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MORE MCQ ON Engineering Thermodynamics

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