You are doing a Williamson turn．Your vessel has swung about 60° from the original course heading．You should ______．A.Put the rudder amidships and check the swingB.Stop the engines and prepare to maneuver to pick up the man in the waterC.Shift your rudderD.Increase to maximum speed
You are doing a Williamson turn．Your vessel has swung about 60° from the original course heading．You should ______．
A.Put the rudder amidships and check the swing
B.Stop the engines and prepare to maneuver to pick up the man in the water
C.Shift your rudder
D.Increase to maximum speed
相关考题：
As mentioned above, C imposes relatively few built - in ways of doing things on the program- mer. Some common tasks, such as manipulating(66),(67), and doing(68)(I/O), are performed by calling on library functions. Other tasks which you might want to do, such as creating or listing directories, or interacting with a mouse, or displaying windows or other(69)elements, or doing color graphics, are not defined by the C language at all. You can do these things from a C program, of course, but you will be calling on services which are peculiar to your programming environment(70), processor, and operating system)and which are not defined by the C standard. Since this course is about portable C programming, it will also be steering clear of facilities not provided in all C environments.A．linesB．stringsC．threadsD．routes
A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should ______.A.remain on course and hold speedB.remain on course but slack the speedC.change course to put the wind on either beam and increase speedD.change course and put the stern to the wind
You are approaching another vessel and see that she has the signal flag "J" hoisted. What should you do?A.Keep well clear of the vessel because she is on fire and has dangerous cargo on board or she is leaking dangerous cargoB.Attempt to call the vessel on VHF radiotelephone because she is requesting to communicateC.Approach the vessel with caution because she is dragging her anchorD.Proceed on present course and speed since the vessel is requesting a tug
You are Master of a vessel that is sold in a foreign country after discharge of cargo. What is your responsibility to the crew in regards to return to the United States?A.You must provide air transportation to the nearest port of entry in the United StatesB.You must provide passage to the port of original engagementC.There is no requirement for return to the United States provided the voyage has exceeded 4 weeks durationD.The crew can be employed on another United States vessel，but only if it is returning to the port of original engagement
While proceeding to a distress site，you hear the words “Seelonce mayday” on the radiotelephone．Which action should you take ________．A.Resume base course and speed as your assistance is no longer requiredB.Acknowledge receipt and advise your course，speed，and ETAC.Relay the original distress message as no other vessel has acknowledged itD.Monitor the radiotelephone but do not transmit
A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots. You should ______.A.remain on course and hold speedB.change course and put the stern to the windC.change course to put the wind on either beam and increase speedD.remain on course but slack the speed
By radar alone, you detect a vessel ahead on a collision course, about 3 miles distant. Your radar plot shows this to be a meeting situation. You should ______.A.turn to portB.turn to starboardC.maintain course and speed and sound the danger signalD.maintain course and speed and sound no signal
If your vessel is the stand-on vessel in a crossing situation ______.A.you must keep your course and speedB.you may change course and speed as the other vessel must keep clearC.the other vessel must keep her course and speedD.both vessels must keep their course and speed
单选题Besides saving distance along the track line，another advantage of the Scharnow Turn over the Williamson Turn in a man overboard situation because（）.Ait is fasterBit can be used in both the immediate action and the delayed action situationsCin fog，if the turn is started as soon as the man goes over，the vessel will be at the point where he went over when the turn is completedDit returns the vessel to the original track line on a reciprocal course
单选题In heavy weather you notice buckling in the midships deck plating of your vessel. To relieve the strain you could（）.Apump fuel oil from midships to the ends of the vesselBreduce speedCtake a course which most eases the vesselDAll of the above
单选题In a following sea，a wave has overtaken your vessel and thrown the stern to starboard. To continue along your original course，you should（）.Ause more right rudderBuse more left rudderCincrease speedDdecrease speed
单选题You are docking a vessel．Wind and current are most favorable when they are（）.Acrossing your course in the same directionBcrossing your course in opposite directionsCparallel to the pier from aheadDsetting you on the pier
单选题You are in charge of a power-driven vessel navigating at night.You sight the red sidelight of another vessel on your port bow.The other vessel’s aft masthead light is to the right of her forward masthead light. You should（）.Astop enginesBhold course and speedCalter course to portDsound the danger signal
单选题You are on watch and the Pilot has the conn.The Master has temporarily gone below.The Pilot orders a course change which you are certain will put the vessel into imminent danger.Your first action should be to（）.ACountermand the order and immediately notify the MasterBMake an appropriate entry in the deck log concerning the Pilot's orderCImmediately call the Master and await further orders from himDImmediately sound a short ring on the general alarm
单选题You are approaching another vessel and see that it has the signal flag “O” hoisted．What is your next action（）.AProceed on present course and speed since the vessel is requesting a pilotBAttempt to call the vessel on VHF radiotelephone and begin a search because the vessel has a man overboardCAttempt to call the vessel on VHF radiotelephone because it is disabledDApproach with caution because the vessel is stopped and making no way through the water
单选题A racetrack turn would be better than a Williamson turn in recovering a man overboard if （）.Athe man has been missing for a period of timeBthe sea water is very cold and the man is visibleCthere is thick fogDthe wind was from astern on the original course
单选题In a Williamson turn，the rudder is put over full until the（）.Avessel has turned 90°From her original courseBvessel has turned 60°From her original courseCvessel is on a reciprocal courseDemergency turn signal sounds
单选题A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots. You should（）.Aremain on course and hold speedBchange course and put the stern to the windCchange course to put the wind on either beam and increase speedDremain on course but slack the speed
单选题A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should（）.Aremain on course and hold speedBremain on course but slack the speedCchange course to put the wind on either beam and increase speedDchange course and put the stern to the wind
单选题While proceeding to a distress site，you hear the words “Seelonce mayday” on the radiotelephone.Which action should you take（）.AResume base course and speed as your assistance is no longer requiredBAcknowledge receipt and advise your course，speed，and ETACRelay the original distress message as no other vessel has acknowledged itDMonitor the radiotelephone but do not transmit
单选题In heavy weather you notice buckling in the midship deck plating of you vessel. To relieve the strain you could（）.Apump fuel oil from midships to the ends of the vesselBreduce speedCtake a course which most eases the vesselDAll of the above
单选题You are underway in reduced visibility.You hear the fog signal of another vessel about 20° on your starboard bow.Risk of collision may exist.You should（）.Aalter course to starboard to pass around the other vesselBreduce your speed to bare steeragewayCslow your engines and let the other vessel pass ahead of youDalter course to port to pass the other vessel on its portside
单选题You are approaching another vessel and see that she has the signal flag “J” hoisted. What should you do?（）AKeep well clear of the vessel because she is on fire and has dangerous cargo on board or she is leaking dangerous cargoBAttempt to call the vessel on VHF radiotelephone because she is requesting to communicateCApproach the vessel with caution because she is dragging her anchorDProceed on present course and speed since the vessel is requesting a tug
单选题You are advised to enter the traffic route at about 1730 hours，because a vessel is scheduled to enter at the time when you intended to enter.What can you understand from this seaspeak?（）.AIt's a warning of navigation for my vesselBIt's an advice from Port Control to order my vessel not enter the traffic route of the harborCIt's an advice to change my estimated time of entering the traffic routeDIt's an order from the VTS to indicate my vessel to follow the traffic route
单选题At sea，you are approaching a small vessel and see that it has the signal flag P hoisted. What should you do?（）.AProceed on present course and speed since the vessel is stopped and making no way through the waterBKeep clear of the vessel because it has a diver downCAttempt to call the vessel on VHF radiotelephone because someone on board requires medical assistanceDApproach with caution because the vessel is a fishing vessel and its nets are fouled on an obstruction
单选题The distance a vessel moves parallel to the original course from the point where the rudder is put over to any point on the turning circle is called the（）.AadvanceBdrift angleCpivoting pointDtransfer
单选题The distance a vessel moves at right angles to the original course，when a turn of 180°has been completed，is called the（）.AadvanceBpivoting pointCtactical diameterDkick