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Engineering Thermodynamics

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

Carnot cycle
Diesel cycle
Stirling cycle
Otto cycle

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Engineering Thermodynamics
Which of the following quantities is not the property of the system?

Heat
Specific volume
Temperature
Pressure

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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

23.97 bar
34.81 bar
26.03 bar
25 bar

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Engineering Thermodynamics
Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to

T
J
J²
Vr

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Engineering Thermodynamics
Specific heat of air at constant pressure is equal to

0.24
1
0.17
0.21

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Engineering Thermodynamics
A gas is compressed in a cylinder by a movable piston to a volume one half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be

300 Nm
300,000 Nm
3000 Nm
30 Nm

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