锚泊与靠离泊作业.doc

锚泊与靠离泊作业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 power and water are off2、A “Mediterranean moor” should be used when _Aanchoring in the MediterraneanBdocking stern to a berthCdocking bow to a berthDanchoring in a strong current3、A _ is the intersection of the surface of a sphere and a plane passing through the center of the sphereAgreat circle Bsmall circleClarge circle Dgeneral circle4、A check line is _AA safety line attached to a man working over the sideBUsed to measure water depthCUsed to slow the headway of a bargeDUsed to measure the overhead height of a bridge5、A Danforth lightweight anchor does NOT hold well in which type of bottom _AMud BGrassCSand DClay6、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，diameterCWires，yarns，diameterDStrands，circumference，wires7、A pilot vessel on pilotage duty at night will show sidelights and a sternlight _AWhen at anchorBOnly when making wayCAt any time when underwayDOnly when the identifying lights are not being shown8、A pilot vessel on pilotage duty shall show identity lights _AAt any time while underwayBWhile at anchorCWhile alongside a vesselDAll of the above9、A ship will always want to settle into a position where _Athe pivot point and point of influence of wind in are not in alignmentBthe pivot point and point of influence of wind in are in alignmentCthe point of influence of wind moves depending on the profile of the ship presented to the windDthe ship steams slowly in rough seas10、A sufficient amount of chain must be veered when anchoring a vessel to ensure _AThe vessel has enough room to swing while at anchorBThe anchor flukes bite into the ocean bottomCThere is a sufficient scope of chain to keep the anchor on the bottomDThere is more chain out than there is in the chain locker11、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 aftBFrom being overrun if making up forwardCHull damage while alongside passing a hawserDGetting in a tripping position12、A vessel brought alongside should be fended off the towing vessel by _Acrew members using their armsBcrew members using the strong muscles of their legsCfendersDno fending is necessary due to the rugged construction of most towing vessels13、A vessel moored with two anchors，sometimes，at an exposed roadstead to _AAid turning the shipBObtain a fine bearingCIncrease ship swings to wind or tideDLighten the stress of anchor chains14、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 the buoy and then go ahead on the enginesCGo half ahead on the engines and put the rudder hard rightDGo half ahead on the engines and pass upstream of the buoy15、All the following is true except that _Ain many places a counter current flows in opposition to the main current close to the bankBcurrent 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 windCas speed is reduced，the increased proportion of the ships vector which is attributable to current will set the ship close to obstructionsDwhen 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 forces16、Before letting the anchor go，you should check that the _AChain is clearBAnchor is clear of obstructionsCWildcat is disengagedDAll of the above17、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 sideCUpwind side DCrosswind side18、Conventional anchors are least likely to hold in a bottom consisting of _Asoft clay Bhard mudCvery soft mud Dsand19、Galvanizing would not be suitable for protecting wire rope which is used for _ACargo runners BMooring wiresCShrouds DStays20、If a ship has sternway，with accommodation block aft，she may settle with the wind _Aon her beam Bon her sternCon her bow Dbroad on the quarter21、If the ship is alongside the wharf，what kind of _ is used?Apilot ladder Brope ladderCrod ladder Daccommodation ladder22、If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out _AChain stopper BDevils clawCHawse ratchet DRiding pawl23、In determining the scope of cable to be used when anchoring，what would NOT be considered _ADepth of the waterBCharacter of the holding groundCmaintenance cost for the chainDType of anchor cable24、It is sometimes necessary to moor bow and stern to two mooring buoys in order to _AAvoid any swing in a restricted spaceBShelter the ship from strong windsCPrevent from touching with other vesselsDMake a convenience of cargo discharging25、Mariners should ensure correct _ of aids to navigation during twilight periods when some lighted aids to navigation are lit while others are notAidentification BdistinctionCdiscrimination Dclearly seeing26、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 toBApproach the pier on a parallel course at reduced speedCMake your approach at a greater angle than in calm weatherDPoint the vessels head well up into the slip and decrease your speed27、Owing to the big draught of the ship，she has to go alongside by the time of _ASpring tide BFlood tideCEbb tide DSlack water28、Pilotage in this country is _AFree of charge BImportantCRequired DUnnecessary29、Sometimes lights are _ 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 observerAobscured BdarkenedCgreyed Ddelighted30、That _ is not caused by shallow waterAturning ability deterioratesBvirtual mass increasesCthe effect of the propeller transverse thrust on yaw altersDthe ship will turn with its head towards the wind31、The anchor chain should be kept moderately taut during a Mediterranean moor to _AFacilitate speed of recovery during the weighing processBIndicate the anchors location to passing or mooring shipsCPrevent damage to the stern in the event of a headwindDProvide a steady platform for the gangway between the fantail and pier32、The anchors should be dropped well out from the pier while at a Mediterranean moor to _AEliminate navigational hazards by allowing the chain to lie along the harbor bottomBIncrease the anchors reliability by providing a large catenary in the chainCPermit the ship to maneuver in the stream while weighing anchorsDPrevent damage to the stern caused by swinging against the pier in the approach33、The best method of determining if a vessel is dragging anchor is to note _AThe amount of line paid outBHow much the vessel sheers while at anchorCAny change in the tautness of the anchor chainDChanges in bearings of fixed objects onshore34、The centre of lateral resistance is _Athe center of the hydrodynamic forces acting on the underwater hull to resist the effect of the windBthe point of influence of wind on the shipCthe pivot pointDthe point on the ships above-water structure upon which the whole force of the wind can be considered an act35、The holding capabilities of an anchor are determined PRIMARILY by the _Adesign of the anchorBweight of the anchorCscope of the anchor chainDsize of the vessel36、The length of chain between the anchor and the end of the pendant line is called the _APigtail chain BThrash chainCCrown chain DWear chain37、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 vesselBAn upbound vesselCCurrent reaction when the lock chamber is being emptiedDCurrent reaction when the lock chamber is being filled38、The Pilotage-quarantine anchorage，_ between Damen Dao and Qingshan Dao，is defined by the lines _ the given pointsASituated/connectedBSituated/connectingCSituating/connectedDSituating/connecting39、The purpose of the stripping bar on an anchor windlass is to _AClean off any mud that may have accumulated on the chainBEngage or disengage the wildcatCFairlead the chain from the hawse pipe to the wildcatDPrevent the chain from fouling the wildcat40、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 hookBHydraulic deck stopperCConnecting linkDShackle41、The ship _ on a low rock was broken in two by the wavesAThat had been drivenBHad been drivenCHave been drivenDWhich to have been driven42、Wale shores would be used when drydocking a vessel with _ATumble homeBExcessive deadriseCExcessive trimDA list43、What 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 contacting a chock or fairlead between the tensiometer and the lower swivel fairlead44、What 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 tripping45、What is 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 water46、What type of stopper would you use on a nylon mooring line _AChainBNylonCManilaDWire47、When anchored，increasing the scope of the anchor chain normally serves to _Aprevent fouling of the anchorBdecrease swing of the vesselCprevent dragging of the anchorDreduce strain on the windlass48、When 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 water49、When anchoring，good practice requires 5 to 7 fathoms of chain for each fathom 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 chain50、When dropping anchor，you are stationed at the windlass brakeThe most important piece（s）of gear is（are）_AA hard hatBA long sleeve shirtCGlovesDGoggles51、When entering the bridge，pilots of the Suez Canal want the master of the ship to fill in _ATheir yellow bookBTheir seamans bookCTheir Pilotage formDTheir bill of health52、When turning a ship in restricted space with a strong wind，it is normally best to _AGo ahead on both 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 vessel53、When 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 it54、Which safety check（s）should be made before letting go the anchor _ASee that the anchor is clear of obstructionsBSee that the chain is all clearCSee that the wildcat is disengagedDAll of the above55、Which would you NOT use to report the amount of anchor chain out ? Three shots _Aat the waters edgeBon deckCon the bottomDwell in the water56、You 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 waterDScope should always be less than 5 times the depth of the water57、You 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 fullBStopping the enginesCGiving right full rudderDA short burst of ahead full with left full rudder58、You 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 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 stern59、You are entering port and have been instructed to anchor，as your berth 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 immediately 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 anchor60、You are landing a single-screw vessel，with a right-hand propeller，starboard side to the dockWhen you have approached the berth and back the engine，you would expect the vessel to _ALose headway without swingingBTurn her bow toward the dockCTurn her bow away from the dockDHead into the wind，regardless of the side the wind is on61、You are making a sharp turn in a channel and using a buoy four points on the bow to gauge your rate of turnIf you observe the buoy moving aft relative to you，what should you do _AIncrease the rate of turnBDecrease the rate of turnCMaintain a constant rate of turnDDecrease speed62、You are mooring to a buoyYou should approach the buoy with the current from _AaheadBbroad on the bowCabeamDastern63、You 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 1Cuse a stern anchorDfit a crown strap and work wire to the anchor64、You are proceeding down a channel 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 brakeCUse one or both anchors with a scope of twice the depth before setting the brakeDDrop the anchor to short stay and hold that scope65、You are riding to a single anchorThe vessel is yawing e