A320飞机系统(第二版.飞院)课后题答案.ppt

If you remember these knowledge, I think you will get good grades in exams. I wish you are successful in this exam. Thank you! BLESSING LANGUAGE By Author in cafuc November 6, 2015 3、What is used for tank filling operation? One handle, one filling valve. One handle, two valves. Two handles, two valves. 4、How many potable water service and  drain panels are fitted on the aircraft? 1 2 3 5、Where is the fill and drain valve port located、 One the potable water service panel. On the forward water drain panel. On both. 6、How many potable water quantity indicators  are there. 1 2 3 7、Why is the potable water tank pressurized？ To ease the draining operation. To warm up the water To enable water supply from the tank to the service users. 8、How many valves are used during the  draining operation? 1 2 3 9、Where can the potable water quantity be checked? On the indicator on the water service panel only. On the FAP only. On the indicator on the water service and on the FAP. 10、Why are drain valves installed in the waste water drain system? To allow the sinks and wash basins to be isolated. To prevent a permanent loss of cabin air pressurization. To prevent wash basins from being isolated. 11、On ground, when does the vacuum generator start to operate? As soon as the aircraft is energized. As soon as the flush switch is pressed in, and only if the altitude pressure switch is closed. As soon as the altitude pressure switch closes. 12、What happens when the flush switch is pressed at high altitude? As the differential pressure between the cabin and the atmosphere is sufficient, the vacuum generator does not operate. As the differential pressure between the cabin and the atmosphere is not sufficient, the vacuum generator does not oprate. As the differential pressure between the cabin and the atmosphere is sufficient, the vacuum generator operates. 13、Where does the toilet bowl rinsing water come from? Waste holding t