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Engineering Thermodynamics

Engineering Thermodynamics
Change in internal energy in a closed system is equal to heat transferred if the reversible process takes place at constant

Pressure
Temperature
Volume
Internal energy

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Engineering Thermodynamics
Carnot cycle efficiency depends upon

Working condition
Temperature range of operation
Condition of engine
Properties of the medium/substance used

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Engineering Thermodynamics
Which of the following is an intensive property of a thermodynamic system?

Volume
Temperature
Energy
Mass

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Engineering Thermodynamics
An open cycle gas turbine works on

Carnot cycle
Otto cycle
Joule's cycle
Stirling cycle

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Engineering Thermodynamics
According to kinetic theory of gases, the velocity of molecules __________ with the increase in temperature.

Decreases
Increases
Remains constant
None of these

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

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

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