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Engineering Thermodynamics

Engineering Thermodynamics
A tri-atomic molecule consists of __________ atoms.

Four
Three
One
Two

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Engineering Thermodynamics
Addition of heat at constant pressure to a gas results in

Raising its temperature and doing external work
Raising its pressure
Raising its volume
Raising its temperature

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Engineering Thermodynamics
The entropy of water at 0°C is assumed to be

-1
1
2

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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

84 kJ
114 kJ
54 kJ
30 kJ

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Engineering Thermodynamics
The entropy may be expressed as a function of

All of these
Temperature and volume
Pressure and temperature
Heat and work

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Engineering Thermodynamics
First law of thermodynamics deals with

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

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MORE MCQ ON Engineering Thermodynamics

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