| During the operation of a flash-type evaporator, the distillate flow meter indicates the output has significantly decreased from the previous day. Although all shell pressures appear normal, which of the following could be the probable cause for the decrease in output? |
| A) A leak has developed in the distillate collection tray. |
| B) Excessive L.P. extraction steam is flowing to the feedwater heater. |
| C) Feedwater temperature is being introduced at 170°F. |
| D) Distillate output temperature is being discharged at 100°F. |