Gasoline fumes tend to().
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、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、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、settle near the bottom of the blige 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、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
A、A.be crossed around the bow B、B.tend out at right angles to the bow C、C.tend aft 60°from each bow D、D.tend forward 30°on either bow
A、inboard diesel engine B、outboard diesel engine C、outboard gasoline engine D、inboard gasoline engine
A、Both towheads will tend to drift apart,and the overtaking vessel will be slowed down B、Both towheads will tend to drift together,and the overtaking vessel will be slowed down C、Both towheads will tend to drift apart,and the overtaken vessel will be slowed down D、Both towheads will tend to drift together,and the overtaken vessel will be slowed down
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