Question 103General Subjects - Assistant Engineer70% to pass
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

AI Explanation
The correct answer is B) The amount of vapor being formed in the evaporator will decrease.
When valve "D" is opened during normal distiller operation, it allows additional water to enter the distiller system. This extra water will dilute the concentrated brine solution in the evaporator, reducing the amount of vapor being formed. As a result, the output of the distiller will decrease.
The other answer choices are incorrect because:
A) Opening valve "D" will not overload the jacket water cooler or cause an engine alarm.
C) The output of pump "7" will decrease, not increase, due to the reduced vapor production in the evaporator.
D) The amount of vapor formed in the evaporator will decrease, not increase, when valve "D" is opened.
Related Questions
#101 In a two stage flash distilling plant, which of the pumps listed is vented to the shell of the second stage in order to remove vapor from the pump suction? #102 In a jacket water heated submerged tube evaporator, what is the primary factor that determines the rate of scale build-up on the submerged tube bundle? #104 What would happen if valve "25" shown in the illustration, vibrated open with the unit in operation? Illustration MO-0111 #105 When securing a jacket water heated submerged tube evaporator for an extended period of time, you should _______________.#106 What is the function of device "A" shown in the illustration? Illustration MO-0110