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Engineering Thermodynamics

Engineering Thermodynamics
Molecular volume of any perfect gas at 600 × 103 N/m² and 27°C will be

4.17 m3/kg mol
400 m3/kg mol
0.15 m3/kg mol
41.7 m3/kg mol

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Engineering Thermodynamics
The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar and the value of 'g' is 9.81 m/s2. The absolute pressure in the vessel is

34.81 bar
26.03 bar
23.97 bar
25 bar

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Engineering Thermodynamics
The ratio of two specific heats of air is equal to

1.41
0.1
0.17
0.24

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Engineering Thermodynamics
The heat and work are mutually convertible. This statement is called ___ law of thermodynamics.

Second
First
Third
Zeroth

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

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Engineering Thermodynamics
One kg of carbon monoxide requires 4/7 kg of oxygen and produces

7/3 kg of carbon monoxide gas
11/3 kg of carbon dioxide gas
8/3 kg of carbon monoxide gas
11/7 kg of carbon dioxide gas

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