A.plating forming the engine room tank top
B.doubler plating installed over the flat keel plate
C.a watertight boundary formed by the inner bottom
D.compartments between the inner and outer bottoms
您可能感兴趣的试卷
你可能感兴趣的试题
A.auto-ignition point
B.flash point
C.burning temperature
D.fire point
A.double bottom fuel oil tank temperature
B.heater supply steam flow
C.pressure of the fuel supplied to the burners
D.attemperator steam flow in the heater discharge circuit
A.have no plating joints of 90
B.retain the lube oil as long as possible before it recirculates through the system
C.provided drain/return lines that are no greater than 24 inches from the pump suction
D.be provided with only a perfectly horizontal bottom
A.cause an alarm condition
B.secure power to the indicator
C.secure power to the monitored device
D.automatically recluse within 10 seconds
A.Fuel oil service pump discharge
B.Fuel oil strainer
C.Fuel oil heater
D.Fuel oil flow meter
A.maintain even distribution of bearing wear
B.maintain a constant oil temperature
C.maintain a pressurized film between moving surfaces
D.remove entrained water
A.so as to never be integral lube
B.with a sloped bottom
C.only of nonferrous, noncorrosive metals
D.with drain/return lines terminating just above or at the designed normal level
A.is an indication of the amount of noncombustible material present in the oil
B.indicates the quantity of energy released by burning a unit amount of the fuel
C.is useful for determining proper atomization temperatures
D.reflects the overall thermal efficiency of the fuel oil service system
A.point of opening
B.speed of opening
C.lift from its seat
D.all of the above
A.Steel brush
B.Fine emery cloth or steel wool
C.A section of the removed compression ring
D.A case hardened scraper
最新试题
Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?()
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the()
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?()
Cold weather starting of a diesel engine may be made easier by()
Flame failure in an automatically fired auxiliary boiler can from a/an ()
“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a()
One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is()
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to ()
Which of the diesel engine components listed increase air density and helps to improve engine operating efficiency?()
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?()