甲类航海英语2580题库（附完整翻译）(6)

A. SOLAS A pack B. SOLAS B pack C. coastal pack D. small vessel pack

KEY: A一艘被有证明文件的船舶，在近岸50海里操作必须携带一气胀式救生筏，根据SOLAS A部分。

[135] A Doppler log in the bottom return mode indicates the ______. A. velocity of the current B. bottom characteristics C. depth of the water D. speed over the ground KEY: D多普勒计程仪的绝对航速是相对于地面的速度。 [136]同上

[137] A Doppler log in the volume reverberation mode indicates the ______. A. speed being made good B. speed through the water C. the set of the current D. the depth of the water KEY: B多普勒计程仪的相对航速是相对于水的航速。 [138] A Doppler speed log indicates speed over ground ______.

A. at all times B. in the bottom return mode C. in the volume reverberation mode D. only when there is no current KEY: B多普勒计程仪是多普勒计程仪绝对显示模式。 [139]同上

[140] A double male coupling is one that ______.

A. has left hand twist B. has inside threads on both ends C. has outside threads on both ends D. takes two men to operate KEY: C一个双凸链接件，两端有外螺旋结构。

[141] A drawbridge may use visual signals to acknowledge a vessel?s request to open the draw.

Which signal indicates that the draw will NOT be opened immediately?______. A. A flashing amber light B. A fixed red light

C. A white flag raised and lowered vertically D. A flashing white light KEY: B吊桥可以用视觉信号区确认船舶打开吊桥的请求，一盏红色的定光灯可以表示不要立即打开吊桥。

[142] A fairly accurate estimation of a ship?s position can be calculated by a technique know as ___

A. dead reckoning B. pilotage

C. great circle sailing D. geographic navigation KEY: A一个相当精确的估计船位能被航迹推算法计算出来。 [143] A fiber towing hawser is readied for service by ______. A. spooling it on a winch cathead

B. coiling it in a counterclockwise direction on the fantail C. faking it on deck in a fore and aft direction

D. spooling it on a reel lying on its side to prevent rolling

KEY: C纤维绳拖缆准备保养，在甲板上首尾方向盘索。

[144] A FICTIVE LINE DISPLAYED ON THE RADAR SCREEN SEPARATING THE FAIRWAY FOR INBOUND AND OUTBOUND VESSELS SO THAT THEY CAN SAFELY PASS EACH OTHER defines ______.

A. Separated line B. Divided line C. Reference line D. Segregated line

KEY: C基线参考线是一条抽象的显示在雷达屏幕上的可用于区分航道的线，因而船舶能够安全航行。

[145] A fire has broken out the stern of your vessel. You should maneuver your vessel so the wind

A. blow the fire back toward the vessel B. comes over the bow C. comes over the stern D. comes over either beam KEY: B船尾起火，应操纵风从船首吹来。 [146]同上

[147] A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______.

A. fire hose might be damaged by cargo operations B. vessel is in port

C. fire-man system is not charged

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D. fire pumps are used for purposes other than supplying water to the fire main KEY: A带喷嘴的消防水龙带必须链接到每一个消防栓，除了遭受恶劣天气或当消防水龙带可能由于货物操作而损坏。

[148] A fire in a ballast pumproom can be brought under control with minimal impact on stabilityby

A. cooling the outside bulkheads with water B. shutting all sources of air into the compartment C. closing the sea chest D. flooding the compartment with salt water

KEY: B压载水泵舱着火，可通过关闭所有进入舱室的空气的源头，得到控制并对稳性产生的影响最小。

[149] A fire in the galley ALWAYS poses the additional threat of ______. A. contaminating food with extinguishing agent B. spreading through the engineering space

C. causing loss of stability D. a grease fire in the ventilation system

KEY: D厨房着火总是会对通风系统的油脂着火产生额外的威胁。

[150] A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots.

You should ______.

A. remain on course and hold speed B. change course and put the stern to the wind

C. change course to put the wind on either beam and increase speed D. remain on course but slack the speed

KEY: B在海上航行船首尖舱着火，风以35节速度从船首吹来，你应该改向，以船尾受风。 [151]同上

[152] A fire of escaping liquefied flammable gas is best extinguished by ______. A. cooling the gas below the ignition point B. cutting off the supply of oxygen C. stopping the flow of gas D. interrupting the chain reaction KEY: C液化气体泄漏着火，最有效的扑救方法是断开气源。 [153] A fire pump may be used for other purposes if ______.

A. the other services are run off a reducing station with a pressure gage

B. one of the required pumps is kept available for use on the fire main system at all time C. no relief valves are installed D. all of the above conditions are met

KEY: B消防泵可用于其它目的，如果一个所要求的消防泵保持消防总管一直可用。 [154] A fire starting by spontaneous combustion can be expected in which condition? ______. A. Paints, varnish, or other liquid flammables are stowed in a dry stores locker. B. Inert cargoes such as pig iron are loaded in a wet condition. C. Oily rags are stowed in a metal pail.

D. Clean mattresses are stored in contact with an electric light bulb.

KEY: C自然引起的大火可能发生在下列哪种状态？含油碎布对方在金属桶内。 [155] A fire starts on your vessel while refueling. You should FIRST ______. A. stop the ventilation B. sound the general alarm C. determine the …… 此处隐藏：4059字，全部文档内容请下载后查看。喜欢就下载吧 ……