A.class A
B.class B
C.class C
D.class D
您可能感興趣的試卷
你可能感興趣的試題
A.Chemical agent removal
B.Mechanical removal
C.Absorbent removal
D.None of the above
A.class A
B.class B
C.class C
D.class D
A.Carbon dioxide is corrosive when exposed to fire
B.Carbon dioxide should be applied slowly to a large engine room fire
C.Its total cooling effect is far greater than water
D.Its smothering effect is excellent for class B fires
A.go down by the head
B.list to starboard
C.trim by the stem
D.list to port
A.absorb the oil for easy removal
B.remove the oil from the water
C.disperse or dissolve the oil in the water
D.not affect the oil
最新試題
Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?()
“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a()
If two A.C.generators are to be operated in parallel, the load is distributed evenly by()
Under MARPOL Code the ship to which it applies has to carry ()
During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.
Using a file without a handle may result in ()
The treatment of the fuel oils involves storage, heating, filtering and()
By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a()
() is not installed on the main switchboar.
For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?()