A.conduction
B.convection
C.radiation
D.direct contact
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A.are made of bronze, brass, or soft alloy metals
B.should be painted rad in order to identify hose lengths
C.are specially hardended to prevent crushing
D.should be greased frequently
A.Conduction of heat to adjacent surfaces
B.Direct radiation
C.Convection
D.All of the above
A.removed
B.altered
C.corrected
D.converted
A.the paint locker
B.spaces open to the atmospere
C.cargo holds
D.the engine room
A.shutting off the air supply
B.cooling the fule to below ignition temperature
C.dispersing the fuel
D.removing the source of ignition
最新試題
ECDIS must be able to perform all of the following EXCEPT（）.
It is dangerous for vessels without the operational radar（）the estuary.
When the wave period and the apparent rolling period are the same（）.
Which of the following is not a form of precipitation?（）
Full details of all lights and fog signals are shown on（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Berthing means bringing a vessel to her berth until（）.
（）is on the panel of radar.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
When steering by autopilot,how often should the steering be checked?（）