相关题目
单选题
309.What happens if one channel of the FQIC fails ?
单选题
308.What is the purpose of the fuel drain valve ?
单选题
307.When performing a Refuel, Defuel or dround transfer, the R/D electrical circuits are enabled by :
单选题
306.How is the Refuel valve normally opened ?
单选题
305.Refuel valves may be actuated :
单选题
304.The inner cell is refuelled only when :
单选题
303.How many motors does the APU LP valve have ?
单选题
302.The function of the APU fuel pump pressure switch is:
单选题
301.On ground, the engines are stopped, how do you close the LP valve ?
单选题
300.The by-pass suction valve is in operation, therefore :
