A.increase ignition delay
B.affect fuel oil metering
C.affect engine performance at low speed
D.only disappear due to fuel oil abrasion
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A.oil foaming will occur
B.large quantities of oil are consumed
C.lube oil viscosity is always decreased
D.corrosive by-products are usually formed
A.keep the parts immersed in diesel fuel
B.always keep the plunger and barrel together
C.work over a linoleum-type surface
D.all of the above
A.Used of bimetallic piston rings
B.Ring gap pre-tensioning
C.Thermal increase in ring-end clearance
D.Gas pressure acting against the back of the ring
A.must be centrifuged
B.must by filtered
C.must be changed
D.is holding finely dispersed carbon in suspension
A.all excessive amounts of growth will cause the main engines of the vessel to stall due to the inability to supply the proper quantities of fuel to satisfy the existing load
B.The deposits produced by these growths form blockages and flow restrictions ultimately leading to improper atomization of the fuel into the cylinders
C.Eventually the growth of these organisms will deplete the supply of food available to them, which in turn will cause their demise
D.If continual growth is permitted, a sweet odor similar to that associated with baking will be noticed when system components are opened for inspection
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“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a()
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()
Cold weather starting of a diesel engine may be made easier by()
Under MARPOL Code the ship to which it applies has to carry ()
Diesel engine air start system check valves are opened by ()
Using a file without a handle may result in ()
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the()
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to ()
The cetane rating of diesel fuel is an indication of the ()
()are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.