Gasoline vapor tends to collect().
A、above the floor plates of the bilges
B、above the carburetor level
C、at the lowest point of the bilge areas
D、at no particular level
A、above the floor plates of the bilges
B、above the carburetor level
C、at the lowest point of the bilge areas
D、at no particular level
A、to the top to expel all vapors from the tanks B、to the top so the operator is certain how much fuel he has aboard C、with only sufficient fuel for the planned trip so excess gasoline is not carried D、to near the top with some space allowed for gasoline expansion
A、to the top to expel all vapors from the tanks B、to the top so the operator is certain how much fuel he has aboard C、with only sufficient fuel for the planned trip so excess gasoline is not carried D、to near the top with some space allowed for gasoline expansion
A、settle near the bottom of the bilge B、settle near the top of the bilge C、settle evenly throughout all levels of the bilge by mixing with air D、disperse to atmosphere
A、prevent engine overheating B、have proper air/gasoline fuel mixture ratio C、be liquid- and vapor-tight D、supply sufficient air to the intake manifold
A、A.prevent engine overheating B、B.have proper air/gasoline fuel mixture ratio C、C.be liquid- and vapor-tight D、D.supply sufficient air to the intake manifold
A、A.the fuel tank fill pipe should be left open to allow vapors to vent from the tank B、B.the engine should be started immediately to prevent vapor lock in the fuel line C、C.all hatches should be opened and all compartments should be ventilated D、D.open the fuel line and drain a small amount of gasoline into the bilge to clear the line of sediment
A、A.controls the amount of gasoline to the engine B、B.shuts off the gasoline supply at the tank C、C.is used if the gasoline tank leaks D、D.All of the above
A、Diesel engines have more advantages in comparison with gasoline engines B、Diesel engines have more advantages in comparison to gasoline engines C、Gasoline engines have more advantages in comparison with diesel engines D、Gasoline engines have more advantages in comparison to diesel engines