1.

If n denotes the number of heater, t denotes the overall temperature difference & T denotes the total temperature rise of feedwater. The expression for T is?

A. ( n/(n+1)) x t
B. ( n/(n-1)) x t
C. ( n/(n+1)) / t
D. ( n/(n+1)) – t
Answer» B. ( n/(n-1)) x t


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