pumped speed;came out
pumping rate;overflowed
flowing rate;leaked out
flowed speed;spilled out
第1题:
when the fuel is provided by the supplier ,what specifications of the oil can you get from the supplier receipt ?
第2题:
When an auxiliary boiler is panting and emitting(发出) black smoke, you should______.
A.increase the fuel oil temperature
B.decrease the fuel oil temperature
C.decrease the fuel oil supply pressure
D.increase the air supply
第3题:
If you suspect a diesel engine is misfiring due to air leakage into the fuel system, you should begin looking for the leak at the
A.fuel line connections to the cylinder injection valves
B.gasket surfaces of the fuel oil filters
C.discharge fittings of the fuel injector pumps
D.suction side of the fuel oil transfer pump
第4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5题:
A shipboard oil pollution emergency plan is required of ______.
A.all vessels, regardless of size and commercial application
B.any barge or other ship which is constructed or operated in such a manner that no oil in any form can be carried aboard
C.an oil tanker of 150 gross tons or above, or other ship of 400 gross tons or above
D.an oil tanker of 400 gross tons and above, or other ships of 150 gross tons and above
第6题:
why do you need to take the lube oil sample for analysis ? in the analyzing , what can you possibly find ?and if you find these substances ,what are the possible problems the engines may have ?why ?
第7题:
Fuel has been injected but ignition fails. The possible cause may be ______.
A.slightly leaky exhaust valve
B.increased scavenging air temperature
C.engine cylinders not scavenged sufficiently
D.too much water in the fuel oil
第8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9题:
check the pyrometer readings
check the crankcase oil level
check the fuel oil strainers
clean the fuel system
第10题: