丙类英语新题库

1、二航海图书资料02.4 海图及海图作业38 251-30002.5 航海通告与警告46 301-350三航海英文函电53 351-80003.1 航海日志的填写5四船舶管理124 801-100004.4 船员职务基本知识148八船舶操纵345 2151-245008.1 船舶操纵基本知识34508.6 车、舵、锚、缆令385九船舶避碰392 2451-265009.1 海上避碰规则39209.2 航行值班与海上避碰40009.3 分道通航制40709.4 号灯与号型415十航海学423 2651-285010.1 航海学基本知识42310.4 潮汐与涌浪446十一船舶货运技术453 2851

2、-325011.1 船舶货运基本知识453十二航海气象515 3251-345012.1 航海气象基本知识51十三船舶及其结构546 3451-380013.1 船舶结构基本知识546十四航海仪器600 3801-400014.1 航海仪器使用说明书600十五海上通信631 4001-435015.1 海上通信基本知识63115.4 VHF通信654 十七海上搜救724 4601-470017.1 海上搜索72417.2 海上救助73202.4 海图及海图作业251To agree with larger scale chart，latitudes taken from this chart

3、should be increased _ about 8 seconds A. with B. in C. by D. to KEY: C252On this chart only the principle _ to navigation are shown A. equipment's B. tools C. apparatus D. aids KEY: D253Many of the soundings shown on the chart are derived from _.Undue reliance should not be placed upon them A. c

4、omplete and often very poor surveys B. correct and often very good surveys C. inadequate and often very old surveys D. adequate and present surveys KEY: C254Lines on a chart which connect points of equal magnetic variation are called _. A. magnetic latitudes B. magnetic declinations C. dip D. isogon

5、ic lines KEY: D255Isogonic lines are lines on a chart indicating _. A. points of equal variation B. points of zero variation C. the magnetic latitude D. magnetic dip KEY: A256In which source could you find the number of a chart for a certain geographic area? _. A. Chart No. 1 B. Catalog of Charts C.

6、 IMO Practical Navigator D. IMO Light List KEY: B257How is the annual rate of change for magnetic variation shown on a pilot chart? _. A. Gray lines on the uppermost inset chart B. Red lines on the main body of the chart C. In parenthesis on the lines of equal magnetic variation D. Annual rate of ch

7、ange is not shown. KEY: A258Charted depth is the _. A. vertical distance from the chart sounding datum to the ocean bottom，plus the height of tide B. vertical distance from the chart sounding datum to the ocean bottom C. average height of water over a specified period of time D. average height of al

8、l low waters at a place KEY: B259Chart correction information is NOT disseminated through the _. A. Summary of Corrections B. Local Notice to Mariners C. Daily Memorandum D. Chart Correction Card KEY: D260All straight lines represent great circle tracks on a chart based on a(n) _. A. Mercator projec

9、tion B. polyconic projection C. orthographic projection D. gnomonic projection KEY: D261A revised print of a chart is made _. A. after every major hydrographic survey of the area covered by the chart B. when there are numerous corrections to be made or the corrections are extensive C. when a low-sto

10、ck situation occurs and minor corrections are made D. every two years to update the magnetic variation information KEY: C262A Mercator chart is a _. A. cylindrical projection B. simple conic projection C. polyconic projection D. rectangular projection KEY: A263_ chart 3994，positions read from this c

11、hart should be shifted 003 minutes Northward A. To consider B. To check C. To examine D. To agree with KEY: D264The changes in the channel's sands and buoys on this coast are _ this chart can not be considered as a safe guide of the channel A. frequent B. so frequent C. frequent that D. so frequ

12、ent that KEY: D265_ is a term denoting the determination of a ship's position by observations of Celestial or terrestrial objects，or by a combination of both A. Course-planning B. Position-fixing C. Radar-plotting D. Stowage-plan making KEY: B266A chart position enclosed by a semi-circle is a(n)

13、 _. A. fix B. estimated position C. dead reckoning position D. running fix KEY: C267A true bearing of a charted object，when plotted on a chart，will establish a _. A. fix B. line of position C. relative bearing D. range KEY: B268Admiralty Charts are published in _. A. USA B. China C. UK D. Japan KEY:

14、 C269Attention is _ the advice on the use of charts in The Mariner's Handbook Chapter 3，Section 1 A. fixed to B. needed for C. pushed to D. drawn to KEY: D270Distance along a track line is measured on a Mercator chart by using the _. A. latitude scale near the middle of the track line B. longitu

15、de scale near the middle of the track line C. latitude scale at the midlatitude of the chart D. latitude or longitude scale at the middle of the scale KEY: A271Entering from sea，a daymark on the port side of the channel would be indicated on a chart by a _. A. red triangle with the letter R B. white

16、 triangle with the letters RG C. green square with the letter G D. white square with the letters GR KEY: C272Magnetic information on a chart may be _. A. found in the center(s) of the compass rose(s) B. indicated by isogonic lines C. found in a note on the chart D. All of the above KEY: D273My posit

17、ion has been obtained _ astronomical observation A. with B. from C. on D. by KEY: D274Navigational charts are _ frequent changes，the important one of which are promulgated by Admiralty Notices to Mariners A. published with B. combined with C. in connection with D. subject to KEY: D275On the south an

18、d the east coasts of Block Island are circles with a dot in the center and labeled CUP. This is a _. A. conspicuous object B. steep depression in the surrounding hills that resembles a cup C. domed structure useful for navigation D. calling-up-point used for traffic control KEY: C276Solid green arro

19、ws on the main body of a pilot chart indicate _. A. prevailing wind directions B. prevailing ocean current directions C. probable surface current flow D. shortest great circle routes KEY: B277The agonic line on an isomagnetic chart indicates the _. A. magnetic equator B. magnetic longitude reference

20、 line C. points where there is no variation D. points where there is no annual change in variation KEY: C278The buoy symbol printed on your chart is leaning to the northeast. This indicates _. A. you should stay to the north or east of the buoy B. you should stay to the west or south of the buoy C.

21、the buoy is a major lighted buoy D. nothing special for navigational purposes KEY: D279The chart of a beach area shows a very flat slope to the underwater beach bottom. What type of breakers can be expected when trying to land a boat on this beach? A. Surging B. Spilling C. Plunging D. Converging KE

22、Y: B280The chart symbol indicating that the bottom is coral is _. A. C B. Cl C. Co D. c KEY: C281The charts sold are of _. A. newly edition with up to date correction and in reasonable prices B. the current edition and incorporate the last Notices to Mariners correction C. the current edition and in

23、corporate the latest Notices to Mariners correction at the time of sale D. brand-new one with up to date correction and clean writing KEY: C282The compass rose on a nautical chart indicates both variation and _. A. deviation B. annual rate of variation change C. precession D. compass error KEY: B283

24、The description Racon beside an illustration on a chart would mean a _. A. radar conspicuous beacon B. circular radiobeacon C. radar transponder beacon D. radar calibration beacon KEY: C284The maximum difference between mean time and apparent time is _. A. equal to the longitude expressed in time un

25、its B. about 16 minutes C. the difference between the GHA of mean sun and the first point of Aries D. 15°of arc KEY: B285The numeral in the center of a wind rose circle on a pilot chart indicates the _. A. total number of observations B. average wind force on the Beaufort scale C. average wind

26、force in knots D. percentage of calms KEY: D286The only cylindrical chart projection widely used for navigation is the _. A. Lambert conformal B. Mercator C. azimuthal D. gnomonic KEY: B287The path that a vessel is expected to follow，represented on a chart by a line drawn from the point of departure

27、 to the point of arrival，is the _. A. DR plot B. track line C. heading D. estimated course KEY: B288The revision date of a chart is printed on which area of the chart? A. Top center B. Lower-left corner C. Part of the chart title D. Any clear area around the neat line KEY: B289The soundings on the c

28、hart are based on the depth of water available at _. A. mean low water B. mean lower low water C. mean high water D. mean high water springs KEY: B290The survey information upon which a chart is based is found _. A. at the top center of the next line B. near the chart title C. at the lower left corn

29、er D. at any convenient location KEY: B291The symbol which appears beside a light on a chart reads Gp Fl R (2) 10 sec 160 ft 19M. Which characteristic describes the light? A. It is visible 10 miles. B. Its distinguishing number is 19M. C. It has a radar reflector. D. None of the above KEY: D292What

30、defines a great circle? A. A curved line drawn on a Mercator Chart B. A course line that inscribes a loxodromic curve C. The shortest distance between any two points on the earth D. The smallest circle that can be drawn on the face of a sphere KEY: C293What information is found in the chart title? A

31、. Date of the first edition B. Date of the edition and，if applicable，the revision C. Information on the sounding datum D. Information on which IALA buoyage system applies KEY: C294What information is NOT found in the chart title? A. Survey information B. Scale C. Date of first edition D. Projection

32、KEY: C295What is NOT an advantage of the rhumb line track over a great circle track? A. Easily plotted on a Mercator chart B. Negligible increase in distance on east-west courses near the equator C. Does not require constant course changes D. Plots as a straight line on Lambert conformal charts KEY:

33、 D296What is the major advantage of a rhumb line track? A. The vessel can steam on a constant heading (disregarding wind，current，etc.). B. The rhumb line is the shortest distance between the arrival and departure points. C. It is easily plotted on a gnomonic chart for comparison with a great circle

34、course. D. It approximates a great circle on east-west courses in high latitudes. KEY: 297When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found? A. Light List B. Notice to Mariners C. On the chart D. Coast Pilot KEY: A298When na

35、vigating in high latitudes and using a chart based on a Lambert conformal projection，_. A. a straight line drawn on the chart approximates a great circle B. the chart should not be used outside of the standard parallels C. the course angle is measured at the mid-longitude of the track line D. distan

36、ce cannot be measured directly from the chart KEY: A299When using a Lambert conformal chart in high latitudes，angles such as bearings are measured in reference to _. A. the meridian through the object of the bearing B. the meridian through the ship's position C. the meridian midway between the s

37、hip and the object D. any meridian KEY: B300Which aid is NOT marked on a chart with a magenta circle? A. Aero light B. Radar station C. Radar transponder beacon D. Radiobeacon KEY: A02.5 航海通告与警告301To _ Admiralty Charts 438，latitudes taken from this chart should be increased by about 5 seconds A. con

38、vert to B. come to C. look at D. agree with KEY: D302The chart you supplied was anything _ up to date A. but B. except C. beside D. apart from KEY: A303The Admiralty Notices to Mariners can be obtained _ by Masters of vessels from any Admiralty Chart Agent A. free of charge B. with no responsibility

39、 C. without limitations of distribution D. with little charges KEY: A304Positions read from this chart should，to agree with chart 3949，be _ 003 minutes Northwards and 022 minutes Westwards A. shifted B. removed C. changed D. altered KEY: A305Positions read from this chart should be moved 008 minutes

40、 Southward and 013 minutes Eastward so as _ adjoining chart 344， A. to agree upon B. in accordance with C. to be same as D. to agree with KEY: D306Owing to old data of the survey the positions and number of the beacons shown on this chart are not to be _. A. considered B. insured C. relied upon D. s

41、uspected KEY: C307No navigational aids are shown and the chart is not kept corrected for alterations in depths inside the pecked lines For more detailed information，the larger scale charts must be _. A. referred to B. appreciated C. met with D. concerned KEY: A308Navigational charts are subject to f

42、requent changes，the important ones of which are promulgated by _. A. Admiralty Notices to Mariners B. Mariner's Handbook C. Catalogue D. Sailing Directions KEY: A309Contour elevations on this chart refer to heights in feet above mean _. A. lower low water B. high water C. low water D. sea level

43、KEY: D310Charts are subject to frequent correction according to _. A. Notices to Mariners B. Mariner's handbook C. Sailing Directions D. Guide to Port Entry KEY: A311A 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.

44、first edition B. new edition C. revised edition D. reprint KEY: B312_ are published for the correction of Admiralty Charts A. Admiralty Sailing Directions B. Admiralty List of Signals C. Mariner's Handbook D. Admiralty Notices to Mariners KEY: D313_ is not contained in the NM Weekly. A. Amendmen

45、ts to Admiralty Sailing Directions B. Amendments to Admiralty List of Lights and Fog Signals C. Amendments to Admiralty List of Radio Signals D. Supplement to Guide to Port Entry KEY: D314The heights and soundings of Admiralty chart are expressed _ in Fathoms _ in Meters A. either，or B. neither，nor

46、C. another，nor D. other，or KEY: A315_ day，pilot flag should be displayed from main mast A. From B. By C. on D. With KEY: B316_ objects are those which stand out clearly from the background or other objects and are easily identifiable from a few miles offshore in normal visibility A. Conspicuous B. P

47、ermanent C. Preliminary D. Temporary KEY: A317A marker pole，with a horseshoe buoy and a sea anchor attached，should be used to _. A. mark the position of a lost mooring B. determine your vessel's sideslip underway C. determine your speed through the water D. indicate location of a man overboard K

48、EY: D318A stand-on vessel in a crossing situation is allowed to take action when _. A. on a collision course B. the vessels will pass within one mile C. it becomes apparent to her that the give-way vessel is not taking appropriate action D. the relative speed of the vessels indicates collision in le

49、ss than six minutes KEY: C319A steep barometric gradient indicates _. A. calms B. light winds C. strong winds D. precipitation KEY: C320A storm is forecast for the area where your vessel is moored. For its safety you should put _. A. more slack in the mooring lines B. a strain on the mooring lines C

50、. chafing gear on the mooring lines D. grease on the mooring lines KEY: C321Admiralty Notices to Mariners are published _. A. every day B. every week C. every month D. every year KEY: B322Admiralty Notices to Mariners，containing important information for the mariners and enabling them to keep their

51、charts and books corrected for the latest information，are issued daily and published in _. A. Weekly Editions B. Quarterly Editions C. Annual Editions D. Monthly Editions KEY: A323Advise _ your fishing gear A. you recovery B. you recover C. you recovering D. you recovered KEY: B324Advise you _ engin

52、es A. stop B. to stop C. stopping D. stopped KEY: A325After the passage of a cold front the visibility _. A. does not change B. improves rapidly C. improves only slightly D. becomes poor KEY: B326Chart legends printed in capital letters show that the associated landmark is _. A. conspicuous B. incon

53、spicuous C. a government facility or station D. a radio transmitter KEY: A327Chart legends which indicate a conspicuous landmark are printed in _. A. capital letters B. italics C. boldface print D. underlined letters KEY: A328Charted depth is the _. A. vertical distance from the tidal datum to the ocean bottom plus the height of the tide B. vertical distance from the tidal datum to the ocean bottom C. avera