

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 | |