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Engineering Thermodynamics

Engineering Thermodynamics
A cycle consisting of two constant pressure and two isentropic processes is known as

None of the listed here
Stirling cycle
Otto cycle
Carnot cycle

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Engineering Thermodynamics
A mixture of gas expands from 0.03 m3 to 0.06 m3 at a constant pressure of 1 MPa and absorbs 84 kJ of heat during the process. The change in internal energy of the mixture is

54 kJ
30 kJ
114 kJ
84 kJ

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Engineering Thermodynamics
Kinetic theory of gases assumes that the collisions between the molecules are

Partly inelastic
Perfectly inelastic
Perfectly elastic
Partly elastic

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Engineering Thermodynamics
Brayton cycle consists' of following four processes

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

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Engineering Thermodynamics
Which of the following is the lightest and most volatile liquid fuel?

Kerosene
Fuel oil
None of these
Gasoline

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Engineering Thermodynamics
The value of the product of molecular weight and the gas characteristic constant for all the gases in S.I. units is

29.27 J/kmol °K
848 J/kmol °K
735 J/kmol °K
83.14 J/kmol °K

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