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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