甲类航海英语2580题库（附完整翻译）(4)

[77] A buoy marking a wreck will show a(an) ______. A. white light FL (2) and a topmark of 2 black spheres B. occulting green light and may be lettered C. yellow light and will be numbered

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D. continuous quick white light and may be numbered

KEY: A FL (2) 白光灯和两黑球体顶标的浮标表示沉船。 [78]同上

[79] A cabinet or space containing the controls or valves for the fixed firefighting system must be

A. posted with instructions on the operation of the system B. ventilated and equipped with explosion-proof switches C. painted with red and black diagonal stripes

D. equipped with a battery powered source of emergency lighting

KEY: A含有固定灭火系统的控制和阀门的舱位一定要张贴系统操作说明。 [80] A carbon dioxide fire extinguisher should be recharged ______.

A. at least annually B. whenever it is below its required weight C. only if the extinguisher has been used D. before every safety inspection KEY: B二氧化碳灭火器一般重量减少百分之十必须从新填装。

[81] A cardinal mark showing an uninterrupted quick-flashing white light indicates the deepest water in the area is on the ______.

A. north side of the mark B. west side of the mark C. east side of the mark D. south side of the mark

KEY: A当方位标显示不间断的快闪白灯，表示该区域的最深处在标志的北面。 [82]同上

[83] A cargo hose is marked with the ______.

A. maximum working pressure B. bursting pressure

C. safety relief valve setting D. maximum temperature KEY: A输油软管被最大工作压力标记。

[84] A cargo that has a stowage factor over 40 is know as a ______.

A. hygroscopic cargo B. measurement cargo C. stowage cargo D. weight cargo KEY: B基载因数超过40的货物被最为容积货。 [85] A carling is used aboard ship ______.

A. as a connecting strap between the butted ends of plating B. to stiffen areas under points of great stress between beams C. to prevent the anchor from fouling when the brake is released D. to provide an extra heavy fitting in a heavy lift cargo rig KEY: B短纵梁在船上用作加强横梁之间的大压力区域。

[86] A celestial body will cross the prime vertical circle when the latitude is numerically ______.

A. greater than the declination and both are of the same name B. less than the declination and both are of the same name C. greater than the declination and both are of contrary name D. less than the declination and both are of contrary name

KEY: A一天体将穿过东西圈，当维度在数字上大于赤纬并且纬度和赤纬同名。 [87] A certificated lifeboatman assigned to command the lifeboat must ______. A. be the first individual to board the craft

B. drain the hydraulic pressure before lowering the craft C. have a list of the persons assigned to the liftboat D. all of the above

KEY: C合格的救生艇艇长应持有该艇船员名单。 [88]同上

[89] A chain bridle is used when towing astern because it ______. A. is easy to connect

B. provides an effective catenary and absorbs shock due to its weight C. makes rigging a swivel unnecessary

D. prevents the tow from yawing by the drag of the chains in a seaway

KEY: B当拖尾部的时候，锚链被使用，提供有效的下垂曲线，和减缓由于重量引起的震动。

[90] A chain stripper is used to ______.

A. prevent chain from clinging to the wildcat B. clean the marine debris from the chain

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C. flake chain from a boat?s chain locker D. clean chain prior to an x-ray inspection

KEY: A分链器用来防止链条和持链轮绞缠。 [91]同上

[92]A channel is started as having a controlling depth of 38 feet. Which statement is TRUE?_____

A. At least 80% of the channel is cleared to the charted depth. B. At least 50% of the channel is cleared to the charted depth. C. 100% of the channel depth is clear to 38 feet.

D. The sides of the channel conform to at least 50% of the controlling depth.

KEY: C航道被标注为38英尺的限制水深，则水道百分之百都拥有38英尺的水深。 [93]同上

[94] A chart has extensive corrections to be made to it. When these are made and the chart is again printed, the chart issue is a ______.

A. first edition B. new edition C. revised edition D. Reprint KEY: B海图放大量的改正，当改正后海图被重新印刷的时候，称为新版海图。 [95]同上

[96]A chart projection depicting the poles and a small area on either side of a connecting meridian,

that is sometimes used for star charts, is the ______.

A. azimuthal gnomonic projection B. Lambert conformal projection C. transverse Mercator projection D. polyconic projection KEY: C海图投影描述极低和链接子午线的任意一边的小区域，有时用作恒星图是墨卡托投影。

[97]A chart with a natural scale of 1：160，000 is classified as a______．

A．sailing chart B．general chart C．coast chart D．harbor chart KEY: B海图的比例尺为1：160，000是总图。 [98] A check line is ______.

A. a safety line attached to a man working over the side B. used to measure water depth

C. used to slow the headway of a barge D. used to measure the overhead height of a bridge KEY: C止荡绳用来减缓船舶前行。 [99]同上

[100] A chock ______.

A. is a deck fitting used to shackle gear to the deck

B. permits easy jettisoning of deck cargo in an emergency C. prevents stress concentration in the bulwark

D. provides openings through the bulwark for mooring lings KEY: D导缆口是为了缆绳通过舷墙的开口。 [101] A chock is a ______.

A. deck fitting used to secure mooring lings

B. casting fitted at the side of a weatherdeck, used as a fairlead C. sharp block of wood used to support hygroscopic cargo D. smoke pipe for the galley stove

KEY: B导缆器是固定在露天甲板舷边 …… 此处隐藏：6405字，全部文档内容请下载后查看。喜欢就下载吧 ……