natural gas
diesel oil
propane
bunker fuel
第1题：
For most diesel propulsion and generator engines, the over-speed trip device will stop the engine by
A.moving the governor control to stop
B.shutting off the lubricating oil supply
C.tripping the governor emergency stop lever
D.shutting off the fuel supply
第2题：
A ship which is required to carry an Oil Record Book must log in the book ______.
A.discharge of ballast or cleaning water from fuel tanks
B.sounding levels of all fuel tanks on a daily basis
C.the grade and specific gravity of all fuel oil carried
D.fuel consumption rates on a weekly basis
第3题：
Power operated cranes used on a ship must not be powered by ______.
A.diesel engine
B.chargeable batteries
C.electric motors
D.gasoline engines
第4题：
moving the governor control to stop
shutting off the lubricating oil supply
tripping the governor emergency stop lever
shutting off the fuel supply
第5题：
reduce fuel feeding
increase fuel feeding
keep original fuel feeding
be overspeed
第6题：
Indirect cooling of fuel injector nozzle holders for diesel engines is accomplished primarily by
A.heat conduction into the injected fuel oil
B.heat conduction into the water jacket wall
C.water circulation through passages in the holder
D.fuel oil circulation through passages m the holder
第7题：
The container ship is the （）type of dry cargo carrier.
第8题：
A.filtering
B.centrifuging
C.depositing
D.operating
第9题：
employing fuel oil as a cooling medium
preventing hard carbon deposit on nozzle tips
avoiding fuel oil temperature exceeding builder’s specification
ensuring good metallic contact between nozzles and cylinder heads
第10题：
controlling the amount of fuel injected into the cylinders
varying the speed of the turbocharger
adjusting the compression ratio
changing the timing of the fuel injection camshaft