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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 = mRT
pv = RTm

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Engineering Thermodynamics
The value of one bar (in S. I. units) is equal to

1 × 104 N/m2
1 × 102 N/m2
1 × 105 N/m2
1 × 103 N/m2

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Engineering Thermodynamics
The first law of thermodynamics is the law of

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

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Engineering Thermodynamics
An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is

Possible, but with lot of sophistications
Feasible
Possible
Impossible

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Engineering Thermodynamics
The property of a working substance which increases or decreases as the heat is supplied or removed in a reversible manner, is known as

Enthalpy
Internal energy
Entropy
External energy

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Engineering Thermodynamics
An ideal gas as compared to a real gas at very high pressure occupies

Same volume
Less volume
Unpredictable behavior
More volume

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MORE MCQ ON Engineering Thermodynamics

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