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Engineering Thermodynamics

Engineering Thermodynamics
The following cycle is used for air craft refrigeration

Joule cycle
Reversed Brayton cycle
Brayton cycle
Carnot cycle

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Engineering Thermodynamics
Boyle's law i.e. pV = constant is applicable to gases under

High range of pressures
Only small range of pressures
Steady change of pressures
All ranges of pressures

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Engineering Thermodynamics
Charles' law states that all perfect gases change in volume by __________ of its original volume at 0°C for every 1°C change in temperature, when pressure remains constant.

1/93th
1/27th
1/273th
1/173th

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Engineering Thermodynamics
Which of the following is the property of a system?

Volume and density
Enthalpy and entropy
All of these
Pressure and temperature

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Engineering Thermodynamics
A process of heating crude oil to a high temperature under a very high pressure to increase the yield of lighter distillates, is known as

Fractional distillation
Cracking
Full distillation
Carbonization

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Engineering Thermodynamics
Which of the following is an irreversible cycle?

Carnot
Ericsson
Stirling
None of these

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MORE MCQ ON Engineering Thermodynamics

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