If h1 & h10 are the enthalpies at the inlet & at the exhaust, s1 & s1 – McqOptions

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1.	If h1 & h10 are the enthalpies at the inlet & at the exhaust, s1 & s10 are the enthalpies at the inlet & exhaust, the mean temperature of heat addition, Tml with regeneration is?
A.	(h1 + h10)/(s1 + s10)
B.	(h1 + h10)/(s1 – s10)
C.	(h1 – h10)/(s1 + s10)
D.	(h1 – h10)/(s1 – s10)
Answer» E.

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