What precautions must be observed if a gravity- feed fuel system is permitted to supply fuel to an engine from more than one tank at a time?
发布于 2021-02-18 21:51:57
【单选题】 A The tank airspaces must be interconnected. B The fuel outlet ports of each tank must have the same cross-sectional area. C Each tank must have a valve in its outlet that automatically shuts off the line when the tank is empty.
