Generation of Electrical Energy
The effect of considering friction in steam nozzles for the same pressure ratio leads to

decrease or increase of dryness fraction of exit steam depending upon inlet quality
no change in the quality of exit steam
decrease in dryness fraction of exit steam
increase in dryness fraction of exit steam

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Generation of Electrical Energy
Carnot cycle comprises of

two isentropic processes and two constant volume processes
two isentropic processes and two constant pressure processes
None of these
two isothermal processes and three constant pressure processes

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Generation of Electrical Energy
In a regenerative feed heating cycle, the optimum value of the fraction of steam extracted for feed heating

None of these
Is unaffected by increase in Rankine cycle efficiency
Increases with increase in Rankine cycle efficiency
Decreases with increase in Rankine cycle efficiency

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