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Engineering Thermodynamics

Engineering Thermodynamics
Which of the following laws is applicable for the behaviour of a perfect gas?

Charles ‘law
Gay Lussac’s law
Boyle's law
All of these

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Engineering Thermodynamics
The process is adiabatic, if the value of n in the equation pvn = C, is

One
Zero
γ
∝

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Engineering Thermodynamics
When a gas is heated, change takes place in

Volume
Temperature
All of the listed here
Pressure

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Engineering Thermodynamics
To convert volumetric analysis to gravimetric analysis, the relative volume of each constituent of the flue gases is

Multiplied by its specific weight
Multiplied by its density
Multiplied by its molecular weight
Divided by its molecular weight

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Engineering Thermodynamics
The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where Ru = Universal gas constant)

Ru × T
1.5 Ru × T
2 Ru × T
3 Ru × T

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Engineering Thermodynamics
All perfect gases change in volume by 1/273th of its original volume at 0°C for every 1°C change in temperature, when the pressure remains constant. This statement is called

Charles' law
Gay-Lussac law
Joule's law
Boyle's law

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