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Engineering Thermodynamics

Engineering Thermodynamics
The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant)

pvm = C
pv = (RT)m
pv = RTm
pv = mRT

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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.

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

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Engineering Thermodynamics
The variables which control the physical properties of a perfect gas are

Pressure exerted by the gas
Volume occupied by the gas
All of these
Temperature of the gas

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Engineering Thermodynamics
Which of the following gas is mostly used in town for street and domestic lighting and heating?

Coke oven gas
Producer gas
Mond gas
Coal gas

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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

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

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Engineering Thermodynamics
Stirling and Ericsson cycles are

Irreversible cycles
Semi-reversible cycles
Reversible cycles
Quasi-static cycles

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MORE MCQ ON Engineering Thermodynamics

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