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Engineering Thermodynamics

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

watt
Joule
joule/s
joule/m

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

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

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Engineering Thermodynamics
Otto cycle consists of following four processes

Two isothermal and two isentropic
Two isentropic, one constant volume and one constant pressure
Two isentropic and two constant pressures
Two isentropic and two constant volumes

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Engineering Thermodynamics
The statement that molecular weights of all gases occupy the same volume is known as

Dalton's law
Avogadro's hypothesis
Gas law
Law of thermodynamics

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Engineering Thermodynamics
A heat exchange process in which the product of pressure and volume remains constant is known as

Isentropic process
Throttling process
Hyperbolic process
Heat exchange process

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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

25 bar
34.81 bar
26.03 bar
23.97 bar

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MORE MCQ ON Engineering Thermodynamics

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