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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) | |