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Engineering Thermodynamics

Engineering Thermodynamics
The unit of mass in S.I. units is

Quintal
Tonne
Gram
Kilogram

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Engineering Thermodynamics
Stirling and Ericsson cycles are

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

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

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

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Engineering Thermodynamics
The value of gas constant (R) in S. I. units is

2.87 J/kgK
0.287 J/kgK
28.7 J/kgK
287 J/kgK

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Engineering Thermodynamics
The efficiency of the Carnot cycle is (where T1 and T2 = Highest and lowest temperature during the cycle)

1 + (T2/T1)
(T1/T2) - 1
1 - (T1/T2)
1 - (T2/T1)

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Engineering Thermodynamics
General gas equation is

PV=KiRT
PV=nRT
PV=mRT
PV = C

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MORE MCQ ON Engineering Thermodynamics

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