相关题目
单选题
421.If the self-test of director 1 fails:
单选题
420.What happens if the DC essential bus fails ?
单选题
419.In normal operation director 1 is supplied by:
单选题
418.The Area Call Panel ( ) is connected to:
单选题
417.A break in one top line data bus:
单选题
416.When is the CVR energized,with the aircraft on ground and engines shut down ?
单选题
415.what happens on ground, slats extended, in AUTO MODE with fuel in the center tank, and minute after engines start ?
单选题
414.What happens if you extend the slats in flight, with fuel in the center tank ,AUTO mode selected ?
单选题
413.When there is a low level in one inner cell :
单选题
412.The Engine LP Valve closes when :
