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Engineering Thermodynamics

Engineering Thermodynamics
The value of gas constant (R) in S. I. units is

28.7 J/kgK
0.287 J/kgK
287 J/kgK
2.87 J/kgK

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Engineering Thermodynamics
Entropy change depends on

Thermodynamic state
Mass transfer
Change of temperature
Heat transfer

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Engineering Thermodynamics
The heating of a gas at constant pressure is governed by

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

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Engineering Thermodynamics
The amount of heat required to raise the temperature of __________ water through one degree is called kilojoules.

1 g
1000 g
100 g
10 g

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Engineering Thermodynamics
The value of 1 mm of Hg is equal to

133.3 N/m2
1.333 N/m2
1333 N/m2
13.33 N/m2

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Engineering Thermodynamics
A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of heat during the process. The change in internal energy of the mixture is

30 kJ
84 kJ
54 kJ
114 kJ

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MORE MCQ ON Engineering Thermodynamics

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