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Engineering Thermodynamics

Engineering Thermodynamics
One kg of carbon requires 4/3 kg of oxygen and produces ________ kg of carbon monoxide gas.

44015
44046
44138
44142

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Engineering Thermodynamics
If the value of n = 0 in the equation pvn = C, then the process is called

Constant pressure process
Adiabatic process
Isothermal process
Constant volume process

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Engineering Thermodynamics
When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency

2
43834
43835
Zero

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Engineering Thermodynamics
Which of the following processes are thermodynamically reversible?

Throttling
Isothermal and adiabatic
Free expansion
Constant volume and constant pressure

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Engineering Thermodynamics
The work ratio of simple gas turbine cycle depends upon

Minimum cycle temperature
All of these
Maximum cycle temperature
Pressure ratio

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

Joule/meter (J/m)
Watt (W)
Joule (J)
Joule meter (Jm)

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