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Engineering Thermodynamics

Engineering Thermodynamics
The behavior of super-heated vapour is similar to that of

Air
Steam
Ordinary gas
Perfect gas

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Engineering Thermodynamics
The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar and the value of 'g' is 9.81 m/s2. The absolute pressure in the vessel is

34.81 bar
23.97 bar
25 bar
26.03 bar

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Engineering Thermodynamics
The cycle in which heat is supplied at constant volume and rejected at constant pressure is known as

Rankine cycle
Dual combustion cycle
Diesel cycle
Atkinson cycle

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Engineering Thermodynamics
If in the equation pvn = C, the value of n = ∝, then the process is called

Constant pressure process
Adiabatic process
Isothermal process
Constant volume process

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Engineering Thermodynamics
A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

54°C
654°C
108°C
327°C

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Engineering Thermodynamics
Which of the following is the property of a system?

Volume and density
All of these
Enthalpy and entropy
Pressure and temperature

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MORE MCQ ON Engineering Thermodynamics

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