1.

What is the expression for enthalpy of each heater h heater if a represents the enthalpy of heated feedwater from the economiser and b represents the enthalpy at condenser & n represents the number of heaters?

A. h heater = ( a-b )/ (n +1)
B. h heater = ( a-b ) x (n -1)
C. h heater = ( a-b ) + (n -1)
D. h heater = ( a-b ) – (n +1)
Answer» B. h heater = ( a-b ) x (n -1)


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