Related Questions

On Mollier chart, flow through turbine is represented by
A Horizontal straight line
B Vertical straight line
C Straight inclined line
D Curved line
In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder whereas the last expansion is completed in low pressure cylinder. The diameter of high pressure cylinder is _________ the low pressure cylinder.
A Equal to
B Less than
C More than
D None of these
Mollier chart is a __________ plot.
A Pressure vs enthalpy
B Pressure vs volume
C Enthalpy vs entropy
D Temperature vs entropy
Mollier diagram is a plot of
A Temperature vs. enthalpy
B Temperature vs. enthalpy
C Entropy vs. enthalpy
D Temperature vs. internal energy
The temperature at which a gas, when subjected to Joule-Thomson expansion, neither cools or heats up, is termed as the __________ temperature. Above this temperature the gas heats up on throttling and below this the gas cools down.
A Isotactic
B Saturation
C Inversion
D Throttling
All gases during throttling process at atmospheric temperature and pressure show a cooling effect except
A CO2
B H2
C O2
D N2
All gases except __________ shows a cooling effect during throttling process at atmospheric temperature and pressure.
A Oxygen
B Nitrogen
C Air
D Hydrogen
The throttling process is __________ process.
A Reversible
B Irreversible
C Reversible or irreversible
D None of these
Joule-Thomson effect i.e., a throttling process is a constant __________ process.
A Entropy
B Temperature
C Internal energy
D Enthalpy
Throttling (Joule-Thomson effect) process is a constant __________ process.
A Enthalpy
B Entropy
C Pressure
D None of these

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