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
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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
A.High lube oil pressure
B.High jacket water pressure
C.High jacket water temperature
D.Low jacket water pressure
最新試題
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Electric generators can be protected against overload（）.
A stopper is（）.
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The Purchaser shall（），prior to the ship’s departure，the invoiced amount at the rate of exchange applicable on the day of payment.
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