A.water contamination
B.mixing oils of two widely different viscosities
C.overheating
D.aeration
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A.plugging gooseneck tank vents to prevent accident overflow
B.maintaining a high transfer rate until a slight trickle of oil is observed flowing from the overflow line
C.sounding the tanks frequently and reducing the transfer rate as the level approaches maximum fill
D.maintaining a supply of chemical dispersant to cleanup minor oil spills adjacent to the ship
A.Glazing of the cylinder liners
B.Increase valve wear
C.Excessive oil pumping
D.Increase fuel consumption
A.for atomizing
B.for centrifuging
C.in a storage tank
D.in the re-circulating line
A.expansion space to leave in a tank
B.flash point at which the fuel will burn
C.temperature to which the fuel must be heated
D.rate at which the fuel can be pumped during transfer operations
A.Fire point
B.Flash point
C.Specific gravity
D.viscosity
最新試題
Which of the following items don’t belong to dock repair works?()
The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a()
The treatment of the fuel oils involves storage, heating, filtering and()
The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the()
The shipboard oil pollution emergency plan will be invalid after ()
The main purpose of port State control is not to()
If separating effect is not good, which measure should be taken ()
Engine parameters shall be corresponded to NOx Technical Files. This is required by ()
()connectors hold best if a wire is accidentally pulled or a connection becomes loose.