Which combination of the following statements is correct? The incorporation of reheater in a steam power plant: P: Always increases the thermal efficiency of the plant. Q: Always increases the dryness fraction of steam at condenser inlet. R: Always increases the mean temperature of heat addition. S: Always increases the specific work output.

Which combination of the following statements is correct? The incorpor

1.	Which combination of the following statements is correct? The incorporation of reheater in a steam power plant: P: Always increases the thermal efficiency of the plant. Q: Always increases the dryness fraction of steam at condenser inlet. R: Always increases the mean temperature of heat addition. S: Always increases the specific work output.
A.	P and S
B.	Q and S
C.	P, R and S
D.	P, Q, R and S
Answer» C. P, R and S

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