航海英語(yǔ)(二三副)7航行技術(shù)

1、第七章 航行術(shù)第一節(jié) 船舶操縱基本知識(shí)第二節(jié) 錨泊與靠離泊作業(yè)第1組1._is not a step for anchoring preparationATo take off the covers from the hawse pipes and clear the spurling pipesBTo make sure that the windlass is out of gear and the brakes are onCTo turn the windlass over slowlyDTo inform the engine room to ensure that deck pow

2、er and water are offAA “Mediterranean moor” should be used when _ Aanchoring in the Mediterranean Bdocking stern to a berth Cdocking bow to a berth Danchoring in a strong current _B _A _ is the intersection of the surface of a sphere and a plane passing through the center of the sphereAgreat circle

3、Bsmall circle Clarge circle Dgeneral circle _A_ A check line is _ AA safety line attached to a man working over the side BUsed to measure water depth CUsed to slow the headway of a barge DUsed to measure the overhead height of a bridge _C_ A Danforth lightweight anchor does NOT hold well in which ty

4、pe of bottom _ AMud BGrass CSand DClay _B_ A mooring line is described as being 6x24，1-3/4 inch wire ropeWhat do the above numbers refer to _ AStrands，yarns，circumference BStrands，wires，diameter CWires，yarns，diameter DStrands，circumference，wires _B_ A pilot vessel on pilotage duty at night will show

5、 sidelights and a sternlight _ AWhen at anchor BOnly when making way CAt any time when underway DOnly when the identifying lights are not being shown _C_ A pilot vessel on pilotage duty shall show identity lights _ AAt any time while underway BWhile at anchor CWhile alongside a vessel DAll of the ab

6、ove D_ A ship will always want to settle into a position where _ Athe pivot point and point of influence of wind in are not in alignment Bthe pivot point and point of influence of wind in are in alignment Cthe point of influence of wind moves depending on the profile of the ship presented to the win

7、d Dthe ship steams slowly in rough seas _B A sufficient amount of chain must be veered when anchoring a vessel to ensure _ AThe vessel has enough room to swing while at anchor BThe anchor flukes bite into the ocean bottom CThere is a sufficient scope of chain to keep the anchor on the bottom DThere

8、is more chain out than there is in the chain locker _B A tug is to assist in docking an oceangoing vessel on a hawserThe greatest danger to the tug is _ AFrom the ships propeller when making up aft BFrom being overrun if making up forward CHull damage while alongside passing a hawser DGetting in a t

9、ripping position _D A vessel brought alongside should be fended off the towing vessel by _ Acrew members using their arms Bcrew members using the strong muscles of their legs Cfenders Dno fending is necessary due to the rugged construction of most towing vessels _CA vessel moored with two anchors，so

10、metimes，at an exposed roadstead to _ AAid turning the ship BObtain a fine bearing CIncrease ship swings to wind or tide DLighten the stress of anchor chains _D After casting off moorings at a mooring buoy in calm weather，you should _ AGo full ahead on the engine（s） BBack away a few lengths to clear

11、the buoy and then go ahead on the engines CGo half ahead on the engines and put the rudder hard right DGo half ahead on the engines and pass upstream of the buoy _B All the following is true except that _ Ain many places a counter current flows in opposition to the main current close to the bank Bcu

12、rrent can vary with depth of water and large deep draught ships can experience different current effects at differing parts of the hull tend to turn to the wind Cas speed is reduced，the increased proportion of the ships vector which is attributable to current will set the ship close to obstructions

13、Dwhen close to the berth in a head current，there is a danger that flow inshore of the ship becomes restricted and the ship is subject to interactive forces _C Before letting the anchor go，you should check that the _ AChain is clear BAnchor is clear of obstructions CWildcat is disengaged DAll of the

14、above _D Consideration should be given in planning for the mooring orientation in a new location so that in adverse weather a crane is available to off-load the supply vessel on what side of the unit _ AWeather side BLeeward side CUpwind side DCrosswind side _B Conventional anchors are least likely

15、to hold in a bottom consisting of _ Asoft clay Bhard mud Cvery soft mud Dsand _C Galvanizing would not be suitable for protecting wire rope which is used for _ ACargo runners BMooring wires CShrouds DStays _A If a ship has sternway，with accommodation block aft，she may settle with the wind _ Aon her

16、beam Bon her stern Con her bow Dbroad on the quarter _D第2組 If the ship is alongside the wharf，what kind of _ is used? Apilot ladder Brope ladder Crod ladder Daccommodation ladder _D If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out _ AChain

17、stopper BDevils claw CHawse ratchet DRiding pawl _D In determining the scope of cable to be used when anchoring，what would NOT be considered _ ADepth of the water BCharacter of the holding ground Cmaintenance cost for the chain DType of anchor cable _C It is sometimes necessary to moor bow and stern

18、 to two mooring buoys in order to _ AAvoid any swing in a restricted space BShelter the ship from strong winds CPrevent from touching with other vessels DMake a convenience of cargo discharging _A Mariners should ensure correct _ of aids to navigation during twilight periods when some lighted aids t

19、o navigation are lit while others are not Aidentification Bdistinction Cdiscrimination Dclearly seeing _A On a single-screw vessel，when coming port side to a pier and being set off the pier，you should _ ASwing wide and approach the pier so as to land starboard side to BApproach the pier on a paralle

20、l course at reduced speed CMake your approach at a greater angle than in calm weather DPoint the vessels head well up into the slip and decrease your speed _C Owing to the big draught of the ship，she has to go alongside by the time of _ ASpring tide BFlood tide CEbb tide DSlack water _A Pilotage in

21、this country is _ AFree of charge BImportant CRequired DUnnecessary _C Sometimes lights are _A_ by fog，haze，dust，smoke，or precipitation which may be present at the light，or between the light and the observer，and which is possibly unknown by the observer Aobscured Bdarkened Cgreyed DDelighted _A That

22、 _ is not caused by shallow water Aturning ability deteriorates Bvirtual mass increases Cthe effect of the propeller transverse thrust on yaw alters Dthe ship will turn with its head towards the wind _D The anchor chain should be kept moderately taut during a Mediterranean moor to _ AFacilitate spee

23、d of recovery during the weighing process BIndicate the anchors location to passing or mooring ships CPrevent damage to the stern in the event of a headwind DProvide a steady platform for the gangway between the fantail and pier _C The anchors should be dropped well out from the pier while at a Medi

24、terranean moor to _ AEliminate navigational hazards by allowing the chain to lie along the harbor bottom BIncrease the anchors reliability by providing a large catenary in the chain CPermit the ship to maneuver in the stream while weighing anchors DPrevent damage to the stern caused by swinging agai

25、nst the pier in the approach _C The best method of determining if a vessel is dragging anchor is to note _ AThe amount of line paid out BHow much the vessel sheers while at anchor CAny change in the tautness of the anchor chain DChanges in bearings of fixed objects onshore _D The centre of lateral r

26、esistance is _ Athe center of the hydrodynamic forces acting on the underwater hull to resist the effect of the wind Bthe point of influence of wind on the ship Cthe pivot point Dthe point on the ships above-water structure upon which the whole force of the wind can be considered an act _A The holdi

27、ng capabilities of an anchor are determined PRIMARILY by the _ Adesign of the anchor Bweight of the anchor Cscope of the anchor chain Dsize of the vessel _C The length of chain between the anchor and the end of the pendant line is called the _ APigtail chain BThrash chain CCrown chain DWear chain _C

28、 The lockmaster has given you permission to tie off on the lower guide wall to wait your turn to lock throughWhat should you be most concerned with _ AA downbound vessel BAn upbound vessel CCurrent reaction when the lock chamber is being emptied DCurrent reaction when the lock chamber is being fille

29、d _C The Pilotage-quarantine anchorage，_ between Damen Dao and Qingshan Dao，is defined by the lines _ the given points ASituated/connected BSituated/connecting CSituating/connected DSituating/connecting _B The purpose of the stripping bar on an anchor windlass is to _ AClean off any mud that may hav

30、e accumulated on the chain BEngage or disengage the wildcat CFairlead the chain from the hawse pipe to the wildcat DPrevent the chain from fouling the wildcat _D The safest device used to secure the end of the pendant wire when it is initially passed to the anchor handling vessel is a _ APelican hoo

31、k BHydraulic deck stopper CConnecting link DShackle _B第3組The ship _ on a low rock was broken in two by the wavesAThat had been driven BHad been driven CHave been drivenDWhich to have been driven_AWale shores would be used when drydocking a vessel with _ATumble home BExcessive deadrise CExcessive tri

32、m DA list_BWhat could cause a significant difference between actual chain tension and the tension measured by the tensiometer _AThe type of anchor and mooring line being usedBThe type of bottom in which the ship is anchoredCA significant difference between air and water temperatureDThe chain contact

33、ing a chock or fairlead between the tensiometer and the lower swivel fairlead_DWhat effect is achieved from soaking an anchor _AIt allows the bottom soil to consolidateBIt gives the palms time to trip the anchorCIt stabilizes the mooring systemDIt lubricates the anchor for better tripping _AWhat is

34、the best guide for determining the proper scope of anchor chain to use for anchoring in normal conditions _AOne shot of chain for every ten feet of waterBOne shot of chain for every fifteen feet of waterCOne shot of chain for every thirty feet of waterDOne shot of chain for every ninety feet of wate

35、r _BWhat type of stopper would you use on a nylon mooring line _AChain BNylon CManila DWire_BWhen anchored，increasing the scope of the anchor chain normally serves to _ Aprevent fouling of the anchor Bdecrease swing of the vessel Cprevent dragging of the anchor Dreduce strain on the windlass _CWhen

36、anchoring a vessel under normal conditions，which scope of chain is recommended _AFour times the depth of waterBTwo and one-half times the depth of waterCFive to seven times the depth of waterDFifteen times the depth of water_C When anchoring，good practice requires 5 to 7 fathoms of chain for each fa

37、thom of depthIn deep water you should use _AThe same ratioBMore chain for each fathom of depthCLess chain for each fathom of depthDTwo anchors with the same ratio of chain_CWhen dropping anchor，you are stationed at the windlass brakeThe most important piece（s）of gear is（are）_AA hard hat BA long slee

38、ve shirt CGloves DGoggles_DWhen entering the bridge，pilots of the Suez Canal want the master of the ship to fill in _ATheir yellow book BTheir seamans book CTheir Pilotage form DTheir bill of health_CWhen turning a ship in restricted space with a strong wind，it is normally best to _AGo ahead on both

39、 engines with the rudder hard to one side，if on a twin-screw vesselBBack down with the rudder hard to one side，if on a single-screw vesselCTake advantage of the tendency to back to port，if on a twin-screw vesselDTurn so that the tendency to back into the wind can be used，if on a single-screw vessel

40、_DWhen weighing anchor in a rough sea，how would you avoid risk of damaging the bow plating _AHeave it home as fast as you canBHeave it home intermittently，between swellsCLeave the anchor under foot，until the vessel may be brought before the seaDWait for a calm spot between seas，then house it _CWhich

41、 safety check（s）should be made before letting go the anchor _ASee that the anchor is clear of obstructions BSee that the chain is all clearCSee that the wildcat is disengaged DAll of the above _DWhich would you NOT use to report the amount of anchor chain out ? Three shots _Aat the waters edge Bon d

42、eck Con the bottom Dwell in the water_CYou are anchoring in 16 fathoms of waterOn a small to medium size vessel，the _AAnchor may be dropped from the hawse pipeBAnchor should be lowered to within 2 fathoms of the bottom before being droppedCScope should always be at least ten times the depth of the w

43、aterDScope should always be less than 5 times the depth of the water _BYou are approaching the pilot station with the wind fine on the starboard bow and making about 3 knotsYou can help to calm the seas by taking what action just before the pilot boat comes along on the port side _ABacking full BSto

44、pping the engines CGiving right full rudderDA short burst of ahead full with left full rudder _DYou are docking a vessel in a slip which has its entrance athwart the tideYou land the ship across the end of the pier，stemming the tide，preparatory to breaking the ship around the cornerYou have one tug

45、to assistWhere would you generally tie up the tug _AHave her on a hawser from the sternBTie her up on the inshore bow to hold the ship off the endCTie her up on the offshore bowDTie her up on the inshore quarter to lift the stern _CYou are entering port and have been instructed to anchor，as your ber

46、th is not yet availableYou are on a SWly heading，preparing to drop anchor，when you observe the range lights as shown on your starboard beamYou should _Anot drop the anchor until the lights are in lineBensure your ship will NOT block the channel or obstruct the range while at anchorCdrop the anchor i

47、mmediately as the range lights mark an area free of obstructionsDdrop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor _BYou are landing a single-screw vessel，with a right-hand propeller，starboard side to the dockWhen you have approached

48、 the berth and back the engine，you would expect the vessel to _ALose headway without swinging BTurn her bow toward the dockCTurn her bow away from the dock DHead into the wind，regardless of the side the wind is on _B第4組You are making a sharp turn in a channel and using a buoy four points on the bow

49、to gauge your rate of turnIf you observe the buoy moving aft relative to you，what should you do _ AIncrease the rate of turn BDecrease the rate of turn CMaintain a constant rate of turnDDecrease speed _AYou are mooring to a buoyYou should approach the buoy with the current from _Aahead Bbroad on the

50、 bow Cabeam DAstern_AYou are planning to anchor in an area where several anchors have been lost due to foulingAs a precaution，you should _ Aanchor using both anchorsBanchor with scope of 8 or more to 1 C use a stern anchorDfit a crown strap and work wire to the anchor _DYou are proceeding down a cha

51、nnel and lose the engine（s）You must use the anchors to stop the shipWhich statement is true _APay out all of the cable before setting up on the brake to insure the anchors dig in and holdBFor a mud，mud and clay，or sandy bottom pay out a scope of 5 to 7 times the depth before setting up on the brakeC

52、Use one or both anchors with a scope of twice the depth before setting the brakeDDrop the anchor to short stay and hold that scope _CYou are riding to a single anchorThe vessel is yawing excessivelyWhich action should be taken to reduce the yawing _AVeer chain to the riding anchorBHeave to a shorter

53、 scope of chain on the riding anchorCDrop the second anchor at the extreme end of the yaw and veer the riding anchorDDrop the second anchor at the extreme end of the yaw，then adjust the cables until the scope is equal _DYou are underway in fog and you hear one prolonged blast followed by two short b

54、lastsThis is a vessel _ATowing BEngaged on pilotage duty CAground in a fairwayDStopped and making no way through the water _AYour 15-meter tug is underway and crossing a deep and narrow channelA large container vessel is off your port bow on a steady bearingWhich statement is TRUE concerning this si

55、tuation _AYou should maintain course and speedBThe container vessel is the stand-on as it is the larger vesselCYou are not to impede the safe passage of the container vessel in the channelDNone of the above _CYour vessel has anchored in a channel known to have strong tidal currentsTo check your posi

56、tion you take a round of bearings，one of which is a range in lineOne hour later the bearing on the lights in range opens upThis indicates the ship is _A.Swinging B.Dredging her anchor C.Taking bearings of the lights D.Taking distances of the lights _AYour vessel is anchored in an open roadstead with

57、 three shots of chain out on the port anchorThe wind freshens considerably and the anchor begins to dragWhich action should you take FIRST _ADrop the starboard anchor short with about one shot of chainBSheer out to starboard using the rudder，then drop the starboard anchor with about four shots of ch

58、ainCPut the engines slow ahead to help the anchorDVeer out more chain on the port anchor _D第三節(jié) 沿海與大洋航行 第1組 _ is not a type of IALA maritime buoyage systemAspecial marks Bisolated danger marks Ccardinal marks Dfore and aft marks_D_ is prohibited in this areaAAnchor BAnchoring CAnchored DBeing anchor

59、_BA head on situation shall be deemed to exist at night when a power-driven vessel sees another power-driven vessel ahead and _AOne sidelight and the masthead light are visibleBThe vessels will pass closer than half a mileCBoth vessels sound one prolonged blastDBoth sidelights and masthead light（s）a

60、re visible _DA sailing vessel shall not impede the safe passage of a _Apower-driven vessel following a traffic laneBpilot vessel enroute to a pilot stationClaw enforcement vesselDAll of the above _AA traffic separation zone is that part of a traffic separation scheme which _Ais between the scheme an