A.They are heavier than air and will settle in the lowest part of the vessel
B.They are lighter than air and will settle in the highest part of the vessel
C.They should be vented into the engine to improve combustion
D.They should be vented into the wheelhouse
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A.Fuel vapors gather in the lowest portions of the vessel
B.Fuel vapors can only be ignited by an open flame
C.Vent outlets should be located above the level of the carburetor air intake
D.None of the above
A.Sheet
B.Backstay
C.Topping lift
D.Downhaul
A.Soft-laid
B.Hard-laid
C.Sennet-laid
D.Hawser-laid
A.Receives saturated steam from the generating tubes
B.Serves as a reservoir of boiler feed water
C.Holds internal fittings for separation of moisture from steam
D.Collects steam exhausted from the turbines
A.Break the joint in the fuel line at the engine and let the gas run in the bilges
B.Disconnect the wires at the spark plugs and make the spark jump the gap
C.Prime the engine with ether through spark plug openings
D.Ventilate the space，then check the battery，spark plugs，carburetor，and fuel line
最新試題
Which is a part of a vessel’s standing rigging（）.
What term describes a three-strand rope laid up right- or left-handed（）.
On a ship，each emergency generator must be tested at least once each（）.
You are requisitioning stores for your tank vessel. What type of matches are permitted aboard?（）
Which statement is TRUE concerning gasoline vapors on board a vessel（）.
Your vessel has just finished bunkering and has a small list due to improper distribution of the fuel oil. This list will cause（）.
Your vessel is equipped with a fixed CO2 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）
Electric generators can be protected against overload（）.
A stopper is（）.
A well in the uppermost deck of a shelter deck vessel which has only a temporary means of closing for the purpose of gaining an exemption from tonnage measurement is called a（n）（）.