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Engineering Thermodynamics

Engineering Thermodynamics
Which of the following cycles has maximum efficiency?

Carnot
Stirling
Rankine
Brayton

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Engineering Thermodynamics
The fuel mostly used in steam boilers is

Brown coal
Non-coking bituminous coal
Peat
Coking bituminous coal

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Engineering Thermodynamics
The same volume of all gases would represent their

Densities
Gas characteristic constants
Specific weights
Molecular weights

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Engineering Thermodynamics
Which of the following gas is mostly used in town for street and domestic lighting and heating?

Mond gas
Coal gas
Producer gas
Coke oven gas

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Engineering Thermodynamics
A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of heat during the process. The change in internal energy of the mixture is

30 kJ
84 kJ
114 kJ
54 kJ

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Engineering Thermodynamics
When the gas is heated at constant pressure, the heat supplied

Does some external work during expansion
Increases the internal energy of the gas
Both (B) and (C)
Increases the temperature of the gas

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MORE MCQ ON Engineering Thermodynamics

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