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Engineering Thermodynamics

Engineering Thermodynamics
Entropy change depends on

Thermodynamic state
Heat transfer
Mass transfer
Change of temperature

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Engineering Thermodynamics
General gas equation is

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

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Engineering Thermodynamics
The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to

1
∝
γ

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Engineering Thermodynamics
The ratio of molar specific heats for mono-atomic gas is

1.87
1
1.67
1.4

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Engineering Thermodynamics
One Joule (J) is equal to

10 kN-m/s
10 N-m/s
1 N-m
1 kN-m

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Engineering Thermodynamics
The increase in entropy of a system represents

Increase in availability of energy
Increase in temperature
Decrease in pressure
Degradation of energy

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MORE MCQ ON Engineering Thermodynamics

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