A、early injection timing
B、worn orifices in the injection nozzles
C、worn or scored cylinder liners
D、using a fuel with too low of a cetane number
更多“If the firing pressures in a diesel engine are high, although the exhaust temperatures are normal, the cause may be（）”相关的问题
A、putting on a fireman's outfit，if the vessel is so equipped B、donning a self-contained breathing apparatus，if the vessel is so equipped C、activating the general alarm and reporting inoperative alarm systems and fire-detection systems D、refilling and servicing all expended fire extinguishing equipment
A、A.notify the engineer on watch B、B.isolate and secure the piping C、C.throw sand on the fire D、D.extinguish the fire using a combination nozzle with applicator
A、A.severe electrical storm B、B.fire on the pier C、C.fire on the ship D、D.any of the above
A、Shutting off electricity to damaged cables B、Pumping fire-fighting water overboard C、Maneuvering the vessel so the fire is on the lee side D、Removing burned debris from the cargo hold
A、Shutting off electricity to damaged cables B、Pumping fire-fighting water overboard C、Maneuvering the vessel so the fire is on the lee side D、Removing burned debris from the cargo hold
A、when using an indirect attack on the fire such as flooding with water B、to prevent the gases of combustion from surrounding the firefighters C、to minimize heat buildup in adjacent compartments D、if compressed gas cylinders are stowed in the compartment on fire
A、notify the competent authorities B、sound the alarm C、have passengers put on life preservers D、cut off air supply to the fire
A、order the engine room to reduce pressure on the fire pump B、put the lever on an all-purpose fire nozzle all the way forward C、attach a low-velocity fog applicator with the nozzle shut down D、put the lever on an all-purpose fire nozzle all the way back
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