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Engineering Thermodynamics

Engineering Thermodynamics
The atomic mass of sulphur is

14
32
16
12

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Engineering Thermodynamics
A gas is compressed in a cylinder by a movable piston to a volume one half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be

30 Nm
300 Nm
300,000 Nm
3000 Nm

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Engineering Thermodynamics
Charles' law states that all perfect gases change in volume by __________ of its original volume at 0°C for every 1°C change in temperature, when pressure remains constant.

1/273th
1/173th
1/93th
1/27th

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Engineering Thermodynamics
1 kgf/cm² is equal to

Zero mm Hg
760 mm Hg
735.6 mm Hg
1 mm Hg

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Engineering Thermodynamics
Work done in an adiabatic process between a given pair of end states depends on

The value of index ‘n’
The value of heat transferred
Particular adiabatic process
The end states only

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Engineering Thermodynamics
Which of the following processes are thermodynamically reversible?

Isothermal and adiabatic
Constant volume and constant pressure
Free expansion
Throttling

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MORE MCQ ON Engineering Thermodynamics

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