prevent governor surging at shutdown
make sure the fuel nozzles are flushed clean
prevent pressure buildup in the fuel lines
prevent damage from localized overheating
第1题：
Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger? .
A.Reduce engine speed to idle before removing the filter
B.Soak the dirty filter in kerosene only
C.Blow out the air inlet with compressed air
D.Cover the air inlet after removing the filter
第2题：
Which of the following shut down options should not be used before performing a consistent whole database backup？（）
第3题：
The main propulsion diesel continues running after you try to shut down. You should now attempt to .
A.stop the fuel oil booster pump
B.engage the jacking gear
C.secure the lube oil pump
D.shut off the fuel at the settling tank
第4题：
open the indicator cocks
supply some LO to cylinder liner wall with lubricator
put the fuel handle in the stop position
pump up the air bottle
第5题：
Speed limiting governor
Over-speed governor
Over-speed trip
Over-speed relay
第6题：
The Chief and 3rd Engineers went below，changed the fuel to diesel oil and reduced the engine to slow ahead．This sentence implies all those below except that ________ ．
A.the Engine was not on slow ahead before Chief and 3rd Engineers went down
B.the Engine was using diesel oil before Chief and 3rd Engineers went down
C.the Engine was using fuel oil before Chief and 3rd Engineers went down
D.the Chief and 3rd Engineers went into the Engine Room to operate the Engine
第7题：
To prevent internal damage form local overheating
To ensure the fuel nozzles are flushed clean
To clear the smoke stack
To let the waste heat boiler reduce its rate of steam generation
第8题：
Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except______.
A.open the indicator cocks
B.supply some CYL.Oil to cylinder liner wall with lubricator (only for two stoke diesel engine)
C.put the fuel handle in the "stop" position
D.pump up the air bottle
第9题：
check the pyrometer readings
check the crankcase oil level
check the fuel oil strainers
clean the fuel system
第10题：
check the air filter for dirt
check for an exhaust leak
check the cooling water temperature
notify the bridge that you are going to shut the engine down