單項(xiàng)選擇題An entry of water,gas,oil,or other formation fluid into the wellbore is called a().

A.blowout
B.kick
C.gusher
D.flow


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1.單項(xiàng)選擇題An engine compartment gasoline fire requires which type of extinguisher?()

A.Carbon dioxide
B.Dry chemical
C.Foam
D.All of the above

2.單項(xiàng)選擇題An azimuth angle for a body is measured from the().

A.observer's meridian
B.Greenwich meridian
C.body's meridian
D.zenith distance

3.單項(xiàng)選擇題An authorized light to assist in the identification of submarines operating on the surface is a(n)().

A.blue rotating light
B.intermittent flashing amber/yellow light
C.flashing white light
D.flashing sidelight

4.單項(xiàng)選擇題An aneroid barometer on a boat should always be().

A.located in an air-conditioned area
B.mounted in the passenger compartment
C.protected by a collision bulkhead
D.permanently mounted

5.單項(xiàng)選擇題An anchored vessel is servicing an aid to navigation and is restricted in her ability to maneuver. Which lights will she show? ()

A.Three lights in a vertical line,the highest and lowest red and the middle white,and anchor lights
B.Three lights in a vertical line,the highest and lowest red and the middle white,ONLY
C.Anchor lights ONLY
D.Anchor lights and sidelights ONLY

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All of the following vessels are “restricted in their ability to maneuver” EXCEPT a vessel ().

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An inflatable liferaft is floating in its container,attached to the ship by its painter,as the ship is sinking rapidly. Which action should be taken with respect to the liferaft container? ()

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In respect of carrier’s liabilities,responsibilities,rights and immunities the()contained in the International Convention for the Unification of Certain Rules Relating to Bills of Lading,signed at Brussels on August 25,1924,shall be applied.

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An icebreaker may use the code letter “K” to remind ships of their obligation to listen continuously on their radio. This signal may be made by any of the following EXCEPT().

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Explosive and flammable gasses are most likely to be encountered on a vessel().

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An “on-load” release system on a survival craft means the cable can be released().

題型:?jiǎn)雾?xiàng)選擇題

Air circulation is caused or affected by().

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An “ABC” dry chemical fire extinguisher would be LEAST effective against a fire in().

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All personnel on board a vessel should be familiar with the rescue boat’s().

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An “atoll cloud” forming over an island due to heating of the land during the daytime would be which type? ()

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