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 statement is TRUE concerning gasoline vapors on board a vessel（）.
What is NOT a function of the steam drum of a marine water-tube boiler（）.
Electric generators can be protected against overload（）.
The Purchaser shall（），prior to the ship’s departure，the invoiced amount at the rate of exchange applicable on the day of payment.
What term describes a three-strand rope laid up right- or left-handed（）.
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?（）
Your vessel is at a dock taking bunkers through a pipe laid down on the dock. If oil begins to flow out of a tank vent，what should you do FIRST?（）
You are ordering ship’s stores. Which statement is TRUE?（）
Good title to the Goods delivered to the ship shall not pass to the（）until full payment for same has been made.
Your vessel is listing 4° to port and has a short rolling period. There is loose firefighting water in the hull. The ship is trimmed down by the head with one foot of freeboard at the bow. Which action should you take FIRST?（）