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Engineering Thermodynamics

Engineering Thermodynamics
The natural petroleum may be separated into

Lubricating oil
Kerosene
Petrol
Fuel oil

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Engineering Thermodynamics
Which of the following process can be made reversible with the help of a regenerator?

Constant volume process
Constant pressure process
Constant pvn process
All of these

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Engineering Thermodynamics
The mass of excess air supplied is equal to

(100/23) × Mass of excess oxygen
(100/23) × Mass of excess carbon
(23/100) × Mass of excess carbon
(23/100) × Mass of excess oxygen

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Engineering Thermodynamics
Which of the following processes is irreversible process?

Isothermal
Adiabatic
Throttling
All of these

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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 Nm
3000 Nm
30 Nm
300,000 Nm

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Engineering Thermodynamics
Thermal power plant works on

Rankine cycle
Otto cycle
Carnot cycle
Joule cycle

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MORE MCQ ON Engineering Thermodynamics

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