If n denotes the number of heater, tOA denotes the overall temperatur – McqOptions

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1.	If n denotes the number of heater, tOA denotes the overall temperature difference & Tfw denotes the total temperature rise of feedwater. The expression for Tfw is?
A.	(n/(n+1)) x tOA
B.	(n/(n-1)) x tOA
C.	(n/(n+1)) / tOA
D.	(n/(n+1)) – tOA
Answer» B. (n/(n-1)) x tOA

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