If two fuel service tanks are installed, the empty tank should be pumped up directly it is emptyWhat is the meaning of “directly” in the sentence above?()
A、at once
B、as soon as
C、quickly
D、straight
A、at once
B、as soon as
C、quickly
D、straight
A、A.Fuel oil service pump discharge B、B.Fuel oil strainer C、C.Fuel oil heater D、D.Fuel oil flow meter
A、fuel oil pump will over-speed if dirt is not removed B、fuel oil transfer pumps cannot tolerate small amounts of dirt in the oil C、fuel injectors may be damaged by foreign particles in the fuel oil D、dirty fuel will clog the intake air filter
A、fuel droplets will burn as they leave the fuel injector B、fuel will not be properly atomized in the cylinder C、maximum expansion of the burned fuel cannot take place in the cylinder D、compression pressure will be too low to cause fuel ignition
A、A.fuel oil pump will over-speed if dirt is not removed B、B.fuel oil transfer pumps cannot tolerate small amounts of grit in the oil C、C.fuel injectors may be damaged by foreign particles in the fuel oil dirty D、D.fuel will clog the intake air filter
A、has no more than two compartments B、has two compartments in addition to the engine room C、will sink if any two compartments are flooded D、will float if any two adjacent compartments are flooded
A、Fuel injection timing will change B、Nozzle operation will be unaffected C、Fuel will leak into the drain line D、Fuel will not be delivered
A、overheated injection pumps B、water condensation in the cylinders C、fuel dilution of the lube oil D、air in the fuel system
A、fuel line connections to cylinder injection valves B、gasket surfaces of the fuel oil filters C、discharge fitting of the fuel injector pumps D、suction side of the fuel oil tran