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Engineering Thermodynamics

Engineering Thermodynamics
The energy of molecular motion appears as

Heat
Friction
Potential energy
Surface tension

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Engineering Thermodynamics
In a Carnot cycle, heat is transferred at

Constant pressure
Constant volume
Constant temperature
Constant enthalpy

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Engineering Thermodynamics
If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be

40°C
20°C
0°C
80°C

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Engineering Thermodynamics
Energy can neither be created nor destroyed but can be converted from one form to other is inferred from

Second law to thermodynamics
First law of thermodynamics
Basic law of thermodynamics
Zeroth low of thermodynamic

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Engineering Thermodynamics
Which of the following gas has a minimum molecular mass?

Methane
Hydrogen
Nitrogen
Oxygen

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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

25 bar
26.03 bar
34.81 bar
23.97 bar

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MORE MCQ ON Engineering Thermodynamics

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