You are making a sharp turn in a channel and using a buoy four points on the bow to gauge your rate of turn.If you observe the buoy moving aft relative to you,what should you do ________.A.Increase the rate of turnB.Decrease the rate of turnC.Maintain a constant rate of turnD.Decrease speed
You are making a sharp turn in a channel and using a buoy four points on the bow to gauge your rate of turn.If you observe the buoy moving aft relative to you,what should you do ________.
A.Increase the rate of turn
B.Decrease the rate of turn
C.Maintain a constant rate of turn
D.Decrease speed
相关考题:
You may BEST turn a twin-screw vessel about,to the right,in a narrow channel by using ______.A.Both engines ahead and helmB.One engine onlyC.Port engine ahead and the starboard engine asternD.Both engines astern and use helm
Preferred channel buoys indicate the preferred channel to transit by ______.A.odd or even numbersB.the color of their top bandC.the location of the buoy in the channel junctionD.the buoy’s light rhythms
You are using VHF channel 16 (156.8 MHz) or 2182 KHz. You need help but are not in danger. You should use the urgent signal ______.A.ASSISTANCE NEEDEDB.PAN-PANC.MAYDAYD.SECURITE
You are crossing a narrow channel in a 15-meter vessel when you sight a tanker off your port bow coming up the channel. Which statement is TRUE?A.Yours is the give-way vessel because it is less than 30 meters longB.You shall not impede the safe passage of the tankerC.The tanker is the stand-on vessel because it is to port of your vesselD.The tanker is the stand-on vessel because it is the larger of the two vessels
You are entering an east coast port and see a buoy with a yellow triangle painted on it.This indicates ______.A.you are in the vicinity of the ICWB.the buoy is a special markC.the buoy is off stationD.the buoy designates a sharp turn in the channel
You are sailing south on the Intracoastal Waterway(ICW)when you sight a green can buoy with a yellow square painted on it.Which of the following is TRUE ________.A.You should pass the buoy close aboard on either sideB.The buoy marks the end of the ICW in that areaC.You should leave the buoy to portD.The yellow square is retroreflective material used to assist in sighting the buoy at night
You are steaming in a westerly direction along the Gulf Coast.You see ahead of you a lighted buoy showing a red isophase light.Which action should you take ________.A.Alter course to port and leave the buoy to starboardB.Alter course to starboard and leave the buoy to portC.Alter course and leave the buoy near by on either sideD.Alter course and pass the buoy well-off on either side
For which two of these purposes are Cisco Spectrum Expert used?()A、audit VoWLAN cell edge coverageB、verify RFID tag coverage by four access points at -75 dBmC、audit microwave oven interferenceD、audit 802.11a channel 36 utilizationE、create test scripts for 802.11n bonded channel throughput tests
If all client exclusion policies are enabled,on which number of tries will 802.1x authentications be excluded using controller-based access points?()A、fiveB、threeC、sixD、four
A cisco 4404 wlan controller is being connected to a cisco 6500 catalyst series switch. How would you interconnect and configure lag for connectivity and ensure redundancy?()A、all four ports from the cisco wlc terminated to the same catalyst gigabit module and channel group.B、ports 1 and 2 from cisco wlc to catalyst gigabit module slot 1 channel group 10 and cisco wlc ports 3 and 4 to catalyst gigabit module slot 2 channel group 10.C、all four ports from the cisco wlc terminated to the same catalyst gigabit module using two channel groups.D、ports 1 and 2 from cisco wlc to catalyst gigabit module slot 1 channel group 20 and cisco wlc ports 3 and 4 to catalyst gigabit module slot 2 channel group 40.
单选题When entering from seaward,a buoy displaying a single-flashing red light would indicate ().Aa junction with the preferred channel to the leftBa sharp turn in the channel to the rightCthe starboard side of the channelDa wreck to be left on the vessel's port side
单选题When using the anchor to steady the bow while approaching a dock you must be aware of the fact that().Athe vessel will tend to take a large sheer towards the side where the anchor is downBsteering control is ineffective in trying to turn to the side opposite to that of the anchor being usedCthe anchor cable must never lead under the hullDusing an offshore anchor decreases the chances of the anchor holding
单选题A Cisco 4404 WLAN controller is being connected to a Cisco 6500 Catalyst Series Switch. How would you interconnect and configure LAG for connectivity and ensure redundancy?()AAll four ports from the Cisco WLC terminated to the same Catalyst gigabit module and channelgroup.BPorts 1 and 2 from Cisco WLC to Catalyst gigabit module slot 1 channel group 10 and CiscoWLC ports3 and 4 to Catalyst gigabit module slot 2 channel group 10.CAll four ports from the Cisco WLC terminated to the same Catalyst gigabit module using two channel groups.DPorts 1 and 2 from Cisco WLC to Catalyst gigabit module slot 1 channel group 20 and CiscoWLC ports 3 and 4 to Catalyst gigabit module slot 2 channel group 40.
单选题At 0100 you notice that the wind has become SSW’ly and has freshened. At 0200 you sight Stratford Point Lighted Bell Buoy “18” bearing 268°pgc. At 0215 the buoy bears 269°pgc. Which statement is TRUE?()AYou should alter course to the right to increase the rate of the bearing changeBYou are making more speed over the ground than you estimatedCYou should alter course to decrease the distance that you will pass off Middle Ground ShoalDYou can hold the present course and safely pass buoy 18
单选题You are entering an east coast port and see a buoy with a yellow triangle painted on it.This indicates().Ayou are in the vicinity of the ICWBthe buoy is a special markCthe buoy is off stationDthe buoy designates a sharp turn in the channel
单选题If you are caught in the left semicircle of a tropical storm,in the Southern Hemisphere,you should bring the wind().AOn the starboard quarter,hold course and make as much way as possibleB2 points on the port quarter,and make as much way as possibleCOn the port bow,and make as much way as possibleDDead ahead and heave to
单选题At 0845,you are approaching the entrances to Thimble Shoal Channel. What channel must you use?()AThe South Auxiliary Channel since your draft is less than 25 feet (7.6 meters),and you are not a passenger vesselBThe South Auxiliary Channel or Thimble Shoal Channel,but you must remain on the right hand side of the main channelCThe North Auxiliary Channel since you are going to turn to a northerly heading near buoy 12DYou are not permitted to use any of the channels,but must remain outside the buoyed channel line
单选题You are making a sharp turn in a channel and using a buoy four points on the bow to gauge your rate of turn.If 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 speed
单选题Preferred channel buoys indicate the preferred channel to transit by().Aodd or even numbersBthe color of their top bandCthe location of the buoy in the channel junctionDthe buoy's light rhythms
单选题When approaching a preferred-channel buoy,the best channel is NOT indicated by the().Alight characteristicBcolor of the uppermost bandCshape of an unlighted buoyDcolor of the light
单选题To reduce the amount of catenary you may().Ashorten the hawser or increase the tug's speedBlengthen the hawser or reduce the tug's speedCplace your tug in ironsDmake a sharp turn
单选题As look-out,you spot an object 45°off your port bow. You should report the object as().Abroad on the port bowB3 points on the port bowC3 points forward of the port beamDon the port beam
单选题You are mooring to a buoy.You should approach the buoy with the current from().AaheadBbroad on the bowCabeamDastern
单选题When making landfall at night,you can determine if a light is a major light or an offshore buoy by().Athe intensity of the lightBchecking the period and characteristics against the Light ListCthe color,because the buoy will have only a red or a green lightDAny of the above can be used to identify the light
单选题You are making a telephone call ship-to-shore using the VHF-FM service.You can tell that the working channel is busy if you hear().ASpeechBSignaling tonesCA busy signalDAll of the above
单选题The distance gained in the direction of the original course when you are making a turn is known as().AadvanceBdriftCtactical diameterDtransfer
单选题You are steaming in a westerly direction along the Gulf Coast.You see ahead of you a lighted buoy showing a red isophase light.Which action should you take().AAlter course to port and leave the buoy to starboardBAlter course to starboard and leave the buoy to portCAlter course and leave the buoy near by on either sideDAlter course and pass the buoy well-off on either side