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Engineering Thermodynamics

Engineering Thermodynamics
Entropy change depends on

Heat transfer
Thermodynamic state
Change of temperature
Mass transfer

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Engineering Thermodynamics
The ratio of specific heat at constant pressure (cp) and specific heat at constant volume (cv) is

None of these
Equal to one
Less than one
Greater than one

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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.

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

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Engineering Thermodynamics
One kg of carbon requires 4/3 kg of oxygen and produces ________ kg of carbon monoxide gas.

44015
44142
44138
44046

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

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

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Engineering Thermodynamics
The efficiency of Ericsson cycle is __________ Carnot cycle.

Equal to
Less than
Greater than
None of these

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MORE MCQ ON Engineering Thermodynamics

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