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桥面净空（qiao mian jing kong）clearance above bridge deck
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更多 “桥面净空（qiao mian jing kong）clearance above bridge deck” 相关考题
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Which one is the longest cross－sea bridge in the world?()
A、It is the Golden Gate BridgeB、It is the London BridgeC、It is the Hong Kong-Zhuhai-Macao Bridge
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Clearance gauges at bridges indicate ______.A.the height of the tideB.depth of water under the bridgeC.charted vertical clearance at mean low waterD.distance from the water to low steel of the bridge
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驾驶台始终有驾驶员值班。（）A、Sailors are always on watch on the bridge.B、Deck officers are always on watch on the bridge.C、Sailors are never on watch on the bridge.D、Deck officers are never on watch on the bridge.
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A short raised deck above the main deck at bow is called the（）.A、fore deckB、fore quarterC、aft quarterD、forecastle deck
考题
单选题By definition，a "spar deck" is the（）.A
lower most continuous deck not broken by water tight bulkheadsB
after most weather deck above the main strength deckC
upper or weather deck above the main strength deckD
deck of light construction below the main or strength deck
考题
单选题Clearance gauges at bridges indicate （）.A
the height of the tideB
depth of water under the bridgeC
charted vertical clearance at mean low waterD
distance from the water to low steel of the bridge
考题
单选题A bridge over a navigable waterway is being repaired. There is a traveller platform under the bridge’s deck that significantly reduces the vertical clearance. If required by the CG district commander，how will this be indicated at night?（）A
Illumination by flood lightsB
A quick flashing red light at each lower cornerC
A strobe light visible both up and downstreamD
Fixed amber lights under the extreme outer edges of the traveller
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