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Engineering Thermodynamics

Engineering Thermodynamics
The gas turbine cycle with regenerator improves

None of these
Avoid pollution
Work ratio
Thermal efficiency

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Engineering Thermodynamics
The __________ states that change of internal energy of a perfect gas is directly proportional to the change of temperature.

Gay-Lussac law
Joule's law
Charle's law
Boyle's law

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Engineering Thermodynamics
First law of thermodynamics deals with

Conservation of heat
Conservation of energy
Conservation of mass
Conservation of momentum

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

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Engineering Thermodynamics
Stirling and Ericsson cycles are

Quasi-static cycles
Reversible cycles
Semi-reversible cycles
Irreversible cycles

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Engineering Thermodynamics
A gas is compressed in a cylinder by a movable piston to a volume one half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be

300 Nm
30 Nm
300,000 Nm
3000 Nm

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MORE MCQ ON Engineering Thermodynamics

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