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Engineering Thermodynamics

Engineering Thermodynamics
In an isothermal process, the internal energy

Remain constant
First increases and then decreases
Increases
Decreases

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Engineering Thermodynamics
The specific heat of water is

1.817
4.187
None of these
2.512

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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

300,000 Nm
30 Nm
3000 Nm
300 Nm

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Engineering Thermodynamics
Petrol is distilled at

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

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Engineering Thermodynamics
The efficiency of Carnot cycle is maximum for

Steam engine
Gas engine
Reversible engine
Petrol engine

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Engineering Thermodynamics
Which of the following gas has the highest calorific value?

Producer gas
Mond gas
Coal gas
Blast furnace gas

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MORE MCQ ON Engineering Thermodynamics

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