甲类航海英语2580题库（附完整翻译）(21)

[534] As a vessel sinks to a depth of 15 feet, the hydrostatic tip releases the life raft container

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from

its cradle by ______.

A. breaking the weak link B. releasing the tie-down strap C. pulling the operating cord D. releasing the CO2 canister

KEY: B对遇沉入水中15英寸的船舶，净水压力释放器从支架上通过释放系带释放救生筏的壳体。

[535] As an extinguishing agent, foam ______. A. conducts electricity B. should be directed at the base of the fire

C. is most efffective on buring gases which are flowing

D. extinguishes by cooling oil fires below ignition temperature KEY: A对于灭火剂，泡沫灭火剂导电。

[536] As compared to carbon dioxide, dry chemical has which advantage? ______. A. Cleaner B. Effective on metal fires C. Greater range D. More cooling effect

KEY: C与CO2相比，干粉灭火器有哪些优点？作用距离更远.

[537] As oil pipe line connections were broken, _____ quantity of oil was caused to spill onto the

wharf and into the dock water.

A. a not knowing B. an unknowing C. an unknown D. a not know

KEY: C一个油管线的链接一旦损坏，不明数量的油漏到码头的水里。 [538] 同上

[539] AS SOON AS I HAVE FURTHER INFORMATION I WILL MAKE ANOTHER

ANNOUNCEMENT. I ASK YOU KINDLY TO REMAIN CALM. THERE IS NO DANGER AT THIS TIME. These words are likely from ______. A. the captain of a vessel in distress B. representative of ship owners

C. an officer from port authorities

D. the pilot of a vessel entering a port in foreign country

KEY: A我一有进一步的情况就会公布，我需要你保持冷静，现在没有危险。这句话很有有可能是遇险船的船长说的。

[540] As the displacement of a vessel increases,. the detrimental effect of free surface ______. A. increases B. decreases C. remains the same

D. may increase or decrease depending on the fineness of the vessel?s form KEY: B当船舶的吃水增加，不利影响的自由液面将减少。

[541] As the temperature for a given mass of air increases, the ______. A. dew point increases B. dew point decreases

C. relative humidity increases D. relative humidity decreases KEY: D当一特定气团的温度上升时，相对湿度减小。 [542] 同上

[543] As the temperature for an air mass decreases, the ______.

A. absolute humidity increases B. relative humidity increases C. specific humidity increases D. dew point rises KEY: B随着特定气体的温度升高，相对湿度降低。 [544] 同上

[545] As the weather was worsening and wind force rising to 8, my vessel ______ were yawing

within forty degrees of the compass.

A. alongside the wharf B. grounded in the channel C. at buoys D. at anchor

KEY: D由于天气恶化并风力增强到8级，锚泊中的我船艏摇达40度。

[546] Assuming an even transverse distribution of weight in a vessel, which condition could cause

a list ______?

A. Empty double-bottoms and lower holds, and a heavy deck cargo

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B. Flooding the forepeak to correct the vessel?s trim C. Having KG smaller than KM D. Having a small positive righting arm

KEY: A假设船舶货物重量在横向上分配均衡，什么情况将导致船舶倾斜？空的双层底和底舱且大量的甲板货。

[547] At ______ an occasional survey has been carried out.

A. the remind of the master B. the refer of the master C. the render of the master D. the request of the master KEY: D根据船长要求的临时检验已经完成。

[548]At about 1330 hours today，my vessel's propeller was hit by a steel lighter lying astern， ______following damages．

B．as a result B．resulting from C．as a result of D．resulting in

KEY: D大约在今天1330我船的螺旋桨碰撞到了钢制驳船的尾部，导致损坏。 [549] At all angles of inclination, the metacenter is ______. A. vertically above the center of buoyancy B. vertically above the center of gravity

C. at the intersection of the upright vertical centerline and the line of action of the buoyant force

D. at the geometric center of the underwater volume

KEY: A在所有的倾斜角中，横稳心在浮心的垂直上方。

[550] At last, the palm trees that fringe the natural harbor of Port Aloahoa come into view on the

horizon lit by the setting sun. The meaning of this sentence is that ______.

A. a vessel arrives at a port in an eveing B. a vessel leaves a port in an eveing C. a vessel arrives at a port in an morning D. a vessel leaves a port in a morning

KEY: A终于，在地平线上看到了Port Aloahoa天然港被晚霞映照的棕榈树的边缘。这句的意思是在傍晚船舶到达一个港口。

[551] At sea you sight two red lights. This would indicate ______.

A. A vessel engaged in laying cable B. A vessel not under command C. A vessel launching and recovering aircraft D. All of the above KEY: B在海上你看到两盏红灯。这将显示一艘失控船。

[552] At the master gyrocompass, the compass card is attached to the ______. A. spider element B. sensitive element C. link arm D. pickup transformer KEY: B在主电罗经中，罗经盘被附在灵敏部件上。

[553] At the required fire drill conducted aboard a vessel, all persons must report to their stations

and demonstrate their ability to perform the duties assigned to them ______. A. by the tool pusher B. in the station bill

C. by the person conducting the drill D. at the previous safety meeting KEY: B在船舶管理中被要求的消防演习中，所有人员必须报告它们的位置和模拟在应急部署表中指派给他们的任务完成的能力。 [554] 同上

[555] Attention is ______ the advice on the use of charts in The Mariner? …… 此处隐藏：6018字，全部文档内容请下载后查看。喜欢就下载吧 ……