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Engineering Thermodynamics

Engineering Thermodynamics
The atomic mass of oxygen is

121
18
14
16

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Engineering Thermodynamics
Specific heat of air at constant pressure is equal to

0.21
0.24
1
0.17

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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

26.03 bar
25 bar
23.97 bar
34.81 bar

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Engineering Thermodynamics
A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

54°C
108°C
654°C
327°C

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Engineering Thermodynamics
When two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium with each other. This statement is called

Zeroth law of thermodynamics
Second law of thermodynamics
Kelvin Planck's law
First law of thermodynamics

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Engineering Thermodynamics
The first law of thermodynamics is the law of

Conservation of heat
Conservation of momentum
Conservation of energy
Conservation of mass

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MORE MCQ ON Engineering Thermodynamics

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