_When the total heat of steam is h kJ/kg and the sensible heat of feed – McqOptions

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1.	_When the total heat of steam is h kJ/kg and the sensible heat of feed water is hf1 kJ/kg, then the factor of evaporation is given by$?
A.	(h - hf1)/2257
B.	(h + hf1)/2257
C.	(h ‚àö√≥ hf1)/2257
D.	None of these
Answer» B. (h + hf1)/2257

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