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Engineering Thermodynamics

Engineering Thermodynamics
The gas turbine cycle with regenerator improves

None of these
Avoid pollution
Thermal efficiency
Work ratio

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Engineering Thermodynamics
The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature is

1.086
0.086
1.086
4.086

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Engineering Thermodynamics
Compressed air coming out from a punctured football

May become hotter or cooler depending upon the humidity of the surrounding air
Becomes hotter
Remains at the same temperature
Becomes cooler

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Engineering Thermodynamics
One kg of carbon monoxide requires 4/7 kg of oxygen and produces

7/3 kg of carbon monoxide gas
11/3 kg of carbon dioxide gas
11/7 kg of carbon dioxide gas
8/3 kg of carbon monoxide gas

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Engineering Thermodynamics
The specific heat of air increases with increase in

Temperature
Both pressure and temperature
Pressure
Variation of its constituents

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Engineering Thermodynamics
The amount of heat generated per kg of fuel is known as

Heat energy
Calorific value
Lower calorific value
Higher calorific value

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MORE MCQ ON Engineering Thermodynamics

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