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Engineering Thermodynamics

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

44015
44046
44138
44142

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Engineering Thermodynamics
If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as

Hyperbolic expansion
Throttling
Free expansion
Adiabatic expansion

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Engineering Thermodynamics
The same volume of all gases would represent their

Specific weights
Gas characteristic constants
Molecular weights
Densities

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Engineering Thermodynamics
The measurement of a thermodynamic property known as temperature is based on

None of these
Second law of thermodynamics
Zeroth law of thermodynamics
First law of thermodynamics

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

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

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Engineering Thermodynamics
The fuel mostly used in blast furnace for extracting pig iron from iron ores is

Pulverized coal
Bituminous coal
Hard coke
Soft coke

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