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Engineering Thermodynamics

Engineering Thermodynamics
If value of n is infinitely large in a polytropic process pVn = C, then the process is known as constant

Temperature
Enthalpy
Pressure
Volume

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Engineering Thermodynamics
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure

Volume
Enthalpy
Mass
Entropy

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Engineering Thermodynamics
The more effective way of increasing efficiency of Carnot engine is to

Decrease lower temperature
Increase higher temperature
Increase lower temperature
Decrease higher temperature

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

Doing some external work
Increasing the internal energy of gas
Increasing the internal energy of gas and also for doing some external work
None of these

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Engineering Thermodynamics
Steam coal is a

Pulverized coal
Non-coking bituminous coal
Brown coal
Coking bituminous coal

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Engineering Thermodynamics
Kerosene is distilled at

65° to 220°C
470° to 550°C
220° to 345°C
345° to 470°C

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MORE MCQ ON Engineering Thermodynamics

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