甲类航海英语2580题库（附完整翻译）(20)

B. only when there is a load on the cable

C. only when activated by the controls at the lowering station D.at any time

KEY: D带有压力释放器的救生艇筏可用手动等方式在任何时间落放。 [509] 同上

[510] An orange flag showing a black circle and square is a ______.

A. signal indicating a course change B. distress signal

C. signal of asking to communicate with another vessel D. signal indicating danger KEY: B一橙色就显示一黑色圆形和方形是遇险信号。

[511] An overtaking situation at night would be one in which one vessel sees which light(s) of a

vessel ahead ?______.

A. Masthead lights and sidelights B. One sidelight, the masthead lights and stern-light C. Both sidelights D. Stern-light

KEY: D在夜间处于追越中，一船将看到其前方船的哪个号灯？尾灯 [512] An oxygen indicator can be used to determine if there is ______. A. sufficient oxygen in a compartment to support life B. combustible gases present

C. hyfrogen gases present D. All of the above

KEY: A氧气检测仪能够被用于确定舱室是否存在有足够维持生命的氧气。 [513] An unconscious person should NOT be ______.

A. placed in a position with the head lower than the body B. given an inhalation stimulant

C. given something to drink D. treated for injuries until conscious

KEY: C不省人事，无意识的人不应该给他一些东西喝。

[514] An uncontrolled flow of gas, oil, or other well fluids into the atmosphere is called a ______.

B. flow B. breakout C. kick D. Blowout KEY: A一股不可控制的气体，油，或其他流体进入到大气中叫做喷泻。

[515] An unstable upright equilibrium position on a vessel means that the metacenter is ______.

A. lower than the center of gravity B. at the same height as the center of gravity C. higher than the baseline D. on the longitudinal centerline KEY: A船舶不稳定的正浮平衡状态意味着稳心高度低于重心高度。

[516] An upright vessel has negative GM. GM becomes positive at the angle of loll because the__

A. free surface effects are reduced due to pocketing B. KG is reduced as the vessel seeks the angle of loll C. effective beam is increased causing BM to increase D. underwater volume of the hull is increased KEY: C船舶在正浮时具有负的GM值。在一个平衡倾角时GM变为正值因为(船)宽横向的增加导致BM的增加 [517]

[518] Annex V to MARPOL 73/78 contains requirements pertaining to the discharge into the marine environment of ______.

A. oil B. garbage C. noxious liquid substances D. None of the above

KEY: BMARPOL 73/78公约附录五包含有与向海洋环境排放垃圾有关的要求。 [519] 同上

[520] Anticyclones are usually characterized by ______.

A. dry, fair weather B. high winds and cloudiness C. gustiness and continuous precipitation D. overcast skies KEY: A反气旋通常表现为干燥，晴朗天气。

[521] Any person maintaining a listening watch on a bridge to bridge radio-telephone must be

41

able

to ______.

A. Speak English B.Repair the unit C. Speak Spanish D. Send Morse code

KEY: A一些船员在守听驾驶台间的无线电通话时必须能用英语通话。 [522]Any ship damaging a pipe could______an immediate danger of fire． B. meet B．face C．be in font of D．Follow KEY: B任何船舶的关系破裂都可能面对一个火灾的紧急危险。

[523] Any vessel in need of carrying out deck washing must be_____by the department concerned beforehand.

B. requested B. allowed C. approved D. Inquired KEY: C任何需要进行甲板冲洗的船舶必须事先被有关部门批准。

[524]Apparent wind speed blowing across a vessel under tow can be measured by a(n)______．

A．barometer B．wind vane C．anemometer D．Thermometer KEY: C视风是通过安装在船上的风速仪测得的。

[525] Application for a waiver of any requirements of the regulations for oil transfer operations

must be submitted to the ______.

A. District Commander B. Commandant

C. Captain of the Port D. nearest MSA office

KEY: C有关油类输送操作规定的任何要求的放弃申请必须提交给港长。

[526] Approaching a anchorage in fog, you hear one short, one prolonged, and one short blast in

that sequence on a ship?s whistle. This indicates ______. A. A vessel towed.

B. A vessel not under command and unable to maneuver. C. A vessel anchored giving warning of her position. D. A vessel stopped dead in the water.

KEY: C在雾中接近锚地，你听到它船连续一长一短一长的雾号，着说明一个锚泊船警告来船注意它的存在。

[527] Areas enclosed by a long and short dashed magenta line indicate ______. A. cable areas B. dumping grounds C. fish trap areas D. precautionary areas KEY: C被长短粉红色虚线围闭的区域说明是渔网区。 [528] 同上

[529] AREAS WHICH CANNOT BE SCANNED BY THE RADAR OF THE VESSEL

BECAUSE THEY ARE SHIELDED BY PARTS OF ITS SUPERSTRUCTURE, MASTS, ETC

means ______.

A. Blind sectors B. Sheltered area C. Unseen area D. Unscanable area

KEY: A由于被船上建筑物，桅杆等遮蔽而不能被船上雷达扫描到的区域是扇型盲区。 [530] 同上

[531] Argon is classified as a ______.

A. corrosive B. flammable gas C. flammable liquid D. nonflammable gas KEY: A氩气被分类为不易燃气体。

[532] As a cold front passes an observer, pressure ______.

A. drops and winds become variable B. rises and winds become gusty C. drops and winds become gusty C. r …… 此处隐藏：2769字，全部文档内容请下载后查看。喜欢就下载吧 ……