Question 72General Subjects - 1st Asst/Chief70% to pass
What would happen if valve "25" shown in the illustration, vibrated open with the unit in operation? Illustration MO-0111

AI Explanation
The correct answer is A) The absolute pressure of the unit would increase, causing a decrease in distillate output.
If valve "25" vibrates open while the unit is in operation, it would allow air to enter the system, increasing the absolute pressure within the distiller. This increased pressure would result in a lower pressure differential across the distiller, leading to a decrease in the distillate output.
The other options are incorrect because: B) The unit would not automatically shut down due to low pressure contacts, as the increased pressure would not trigger a low-pressure condition. C) The jacket water would not be automatically bypassed, as this would not be the appropriate response to the increased pressure. D) The unit would not continue to operate without adverse effects, as the decreased distillate output would be an adverse effect.
Related Questions
#70 While the illustrated system is operated using the steam supply through "F" the strainer in line "4" becomes fouled, this will result in . Illustration GS-0053 #71 If a higher than normal water level is observed through the inspection port of a flash evaporator, you should suspect _______________.#73 If the wearing rings of device "7" shown in the illustration become worn, how will the evaporation rate in "23" be affected? Illustration MO-0111 #74 If valve "D" is opened during the normal operation of the distiller shown in the illustration, which of the events listed will occur? Illustration MO-0111 #75 Which of the conditions listed would indicate a large condenser tube leak within the distiller shown in the illustration? See Illustration MO-0111