C9 - Manoeuvre the ship

100問 • 2年前

問題一覧

1. An anchor chain must have readable depth marks to indicate the length of chain paid out. How many meters are there in each chain shackle marking?

•25

2. What is the relationship of shallow water effect to be experience by a vessel?

•The vessel becomes sluggish in responding to the rudder.

3. When anchoring on a mud and clay bottom in bad weather, which of the following should be carried out to avoid dragging?

•Drop the second anchor, veer to a good scope.

4. If a conscious man fall overboard and is being picked up by a lifeboat, identify the manuevering approach of the boat?

•Approach with the wind just off the bow and the victim to the leeward

5. What would you recommend the most effective way to turn your vessel with out wind or current if you are twin propeller and twin rudder?

•To put one engine ahead and one engine astern, with full rudder

6. You are proceeding to a distress site and expect large number of people in the water. What is the best way to do for the recovery of survivors?

•An inlatable liferaft secured alongside can be an effective boarding station for transfer of survivors from boats.

7. On a single screw vessel with a right hand propeller and making headway, What rudder effect will be developed when entering the shallow water?

•The rudder response will become sluggish

8. What type of man overboard rescue action would you take to perform most appropriate when the point to be reached remains clearly visible?

•Anderson turn

9. What explanation do you have for the importance to determine how your ship is drifting in various conditions?

•To find out if there is any danger of grounding or colliding with objects during drifting.

10. What propeller has screws that are out-turning, right-handed on the starboard side and left-handed on the port side?

•Twin screw

11. It is the effect being experienced by a vessel in a confined channel since the velocity of the water flow increases due to further restriction.

•Squatting

12. What should you do in ship handling, if you notice that you are racing your propeller in rough weather?

•decrease your engine speed

13. Can you point out about what action you should execute when doing a Williamson turn and your vessel has swung about 60° from the original course heading?

•shift your rudder to the opposite side

14. What is your analysis of the stopping distance of your ship when proceeding at 8 knots and reversing to full astern?

•Check the information posted on the bridge.

15. What conclusion can you draw in the effect of holding power of the anchor if you shorten the scope of anchor cable?

•The holding power of the anchor will decrease.

16. You suspect that a crewmember has fallen overboard during the night and immediately execute a Williamson turn. What conclusion can you captivate on the primary advantage of the maneuver under these circumstances?

•You will be on a reciprocal course and nearly on the track line run during the night

17. Select from the following statement is FALSE, concerning the Williamson Turn?

•The turn will return the vessel to the man\'s location in the shortes possible time.

18. What evidence can you find about a ship when her course is unstable?

•When you apply rudder, she will continue to turn long after the rudder is returned to amidships.

19. Choose from the following man overboard rescue execution is the Williamson turn? I. Put the rudder hard over towards the side from which the man went overboard, to reduce the chances of the vessel's propeller striking the MOB. ii. After deviation from the original course by 60° the rudder is put hard over to the opposite side. III. When heading about 20° short of the reciprocal, put the rudder amidships so that vessel turns onto the reciprocal course. IV. Speed should be reduced and preparations should be taken to launch rescure boat. V. Stop the engines, rudder hard over full.

•I,II and III only

20. After completing the Williamson Turn the individual was not sighted, What conclusion can you make to conduct the search?

•Initiate a sector search.

21. Can you identify which of the following statement the man over board execution of Williamson turn is TRUE? I. This is the most commonly used manoeuvre on board ships in the event of a person overboard II. Put the rudder hard over towards the side from which the man went overboard, to reduce the chances of the vessel's propeller striking the MOB III. After deviation from the original course by 60° , the rudder is put har over to the opposite side IV. Speed should be maintained during the turn as any changes in speed may bring the ship on a reciprocal course in a different position than the line of the initial course.

•I,II,III, and IV is true

22. What would be the result if rudder amidship without wind and current to a twin screw vessel?

•will return without using her rudder

23. If there is no wind and current, assuming your ship is going full ahead as you start to slow down, how would you identify the location of the pivot point?

•It will move aft as the ship slows down.

24. How would you show your understanding in the execution of Scharnow turn?

•The rudder is put hard over anbd after deviating from the original course by 240° shift the rudder hard to the opposite side.

25. About how much increase in strength is added on the chain link if another stud is placed in a Stud-Link anchor?

•About 15%

26. Can you distinguish from the following statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE?

•A light vessel loses more rudder effect in shallow water

27. What conclusion can you draw in the steering ability of a vessel influenced by its trim?

•Yes, the vessel usually steer better if trimmed by the stern.

28. To prevent from pounding when precceding in heavy weather and have your bow meeting the seas. What execution would you make on this situation?

•To reduce speed

29. What effect will be experienced if there is insufficient space between the ship's hull and the shallow water's bottom?

•Response to engine movement becomes sluggish

30. While your vessel is docked port side to a wharf, a sudden gale force wind causes the vessels stern lines to part. The stern begins to fall away from the dock, and no tugs are immediately available. Which measure(s) should you take FIRST?

•Shut down all cargo operations

31. You are the duty officer on the bridge, and a person is reported missing. Which of the following actions is to be considered as the appropriate maneuver in this situation?

•Scharnow Turn

32. Where is the pivot point's position if there's no wind and current, given your ship is going full ahead as you start to slow down?

•It will move aft as the ship slows down

33. What will happen to a capsizing ship brought about by heavy seas and winds?

•Broached

34. Assuming that there is no wind and current, and you are going full ahead as you start to slow down. Can you describe where will be the position of the so called "pivot point" of the vessel?

•The "pivot point" will move aft as the ship slows down.

35. Can you list from the following three most common manoeuvres that can be executed to turn a vessel back towards a man overboard: I. Williamson Turn II. Sharnow Turn III. Quick Turn IV. Anderson Turn V. Race rack Turn

•I,II,and IV only

36. Your vessel is to unmoor. Two tugs will assist at the unmooring. Which position and how do you want to use the two tugs?

•Make fast forward and aft in the center lead to pull the vessel out in a controlled manner to keep the vessel absolutely parallel to the jetty

37. You have made a turning test on full speed in deep water. You are now going to make a test in shallow water. Do you think the turning diameter will be the same?

•No, the turning diameter will be increased in shallow water.

38. In which situation a sailing vessel would be when she is sailing with the wind coming from a relative direction of 180 degrees?

•Running before the wind

39. How can you classify from the following statement is a non conformance of the Race Track turn procedures?

•When about quarter of mile to the way around, back the inboard engine half ahead or full.

40. You are steaming to a near gale wind and find it necessary to heave. Which of the following actions should be used to ease the vessel?

•Take the sea fine on the bow and reduce the speed to minimum.

41. A fixed right handed propeller vessel and making headway, what is your analysis on her movement when coming upon the shallow water?

•Her RPM will increase without change on the throttle.

42. What would the result be of " bank cushion" on a vessel?

•The bow will be pushed away from the nearest bank.

43. How would you show your understanding about the effect it will develop on the speed of a vessel underway in shallow water?

•An increase in speed resulting in the stern sucking down lower than the bow.

44. Can you identify the area on your vessel when the wind will strike and sway your vesse, if drifting in calm water with negligible current?

•Near the beam

45. What is your analysis on how much vessel draft increase is caused by the squat effect of a large vessel traveling at high speed?

•in excess of two meters by mean.

46. Will the turning diameter differ from that of initial full ahead if you made a turning circle at full speed in deep water and make one with initial speed, slow ahead next?

•Yes, it will be the same whatever initial speed we have when starting the turn.

47. Can you identify in which direction will the bow of a vessel move, with a single fixed pitch right-handed propeller which is turning astern?

•to starboard

48. What would happen to a twin screw vessel if wheel amidship without wind current?

•Can return without using her rudder

49. You are executing a Williamson turn, Your vessel has swung about 60° from the original course heading. What should be your next execution?

•To shift the rudder.

50. Which of the following actions is suitable if you are proceeding to distress site and expect large number of survivors?

•An inflatable liferaft secured alongside can be an effective boarding station for transfer of survivors from the boats.

51. You are a twin screw vessel with the rudders amidships and both screw are going ahead. Can you identify the movement if the starboard screw is stopped

•The bow will swing to starboard

52. What conclusion can you draw the common occurrence when a vessel is running into a shallow water?

•A "squat" will cause a decrease in bottom clearance and an increase in draft.

53. What is your conclusion when you hear the helm command "meet her"?

•it means use rudder to check the swing.

54. Can you identify from the following statement the location for the poweful tug to secure when using two tugs to assist in mooring a large, deeply laden ship?

•forward to control the bow

55. How would you analyze the movement of a deep draft vessel navigating in a narrow channel or canal like Panama Canal?

•She will drag more water than when underway in deep water.

56. What is the primary responsibility of the duty watch officer when the pilot is maneuvering the vessel to dock?

•Ensure that helm and engine orders given by the pilot are correctly executed.

57. On single screw vessel proceeding along a narrow channel, the effect known as "bank cushion" has which of the following result on a vessel ?

•forces the bow away from the bank.

58. What is you analysis to the action you should execute if you are stationary right handed fix propeller that is experiencing a steady breeze on the port quarter and can temporarily hold on that position. ?

•Going slow astern

59. If an individual falls overboard on the portside while on course 080°, what will be the course to shift if Williamson turn is used?

•020°

60. What choice would you prefare the best time to dock a ship without the help of tugs in a river subject to tidal current?

•during slack water

61. When should you used ONLY the Scharnow turn in a man overboard situation?

•When there has been sufficient time elapsed since the man went over to complete the maneuver.

62. What would be the overall effect of shallow water on the manuevering characteristics of a vessel?

•Speed of the vessel decreases as squat is directly proportional to square of speed

63. What is TRUE about a Bow Thruster? I. Is effective in slowing down a vessel. II. Loses effectiveness when the vessels speed exceeds 3 knots. III. Provides lateral control without affecting headway

•II and III only

64. What is the easiest way to anchor a vessel in a current?

•To stem the current and be falling aft very slowly when the anchor is dropped.

65. Up to when should the rudder is put over full in the Williamson turn?

•Until the vessel has turned 60° from her original course.

66. Your engine is going astern and you gather sternway. The rudder is amidships and you are operating on a single, right-handed fixed screw. Can you identify how will your ship react?

•The heading will change to starboard.

67. Can you identify from the following the most commonly used manoeuvre onboard ships in the event of a person overboard?

•Williamson Turn

68. How would you analyze the technique of short turning point when maneuvering?

•Initiate a sternway then hard over wheel thence full ahead.

69. Can you identify the type of execution of man over board, when the rudder is put hard over to the side of the casualty and after deviation of from original course of 240° thence, hard over to the opposite side to be back to reciprocal course?

•It is "Sharnow Turn"

70. Can you identify from the following man overboard maneuver with a disadvantage that is unintended for single propeller ship?

•The Anderson Turn maneuver

71. If the vessel is moored using a Mediterranean Moor, what possible conclusion can you draw upon?

•Secured with the stern to the pier

72. Which would be an appropriate action when anchoring in 8 fathoms of water?

•Anchor may be dropped from the hawsepipe.

73. If you are in a twin screw vessel with single rudder making headway and engines are full speed ahead and with no wind or current. Choose from the following statement is FALSE?

•Turning response by use of the rudder only is greater than on a single screw vessel

74. You are on a 120,000 DWT loaded bulk carrier, how would you classify the maximum safe docking speed when coming alongside?

•0.12 knot per second

75. When your vessel is backing on the starboard screw and going ahead on the port screw, what will happen to the bow?

•swing to starboard

76. If and individual falls overboard on the starboard side while on course 290°, what will be the course to shift if Anderson turn is used?

•180°

77. After casting off moorings at a mooring buoy in calm weather what should you do?

•Back away a few lengths to clear the buoy and then go ahead on the engine.

78. Your vessel is to dock at a pier bow in without the assistance of tugboats. Which line will be most useful when maneuvering the vessel alongside the pier?

•Bow spring

79. When steering of large power vessels in astern propulsion, what evidence can you find on the conditional effect, ?

•The stern will seek the wind

80. In the principle of ship handling, what factor would you select for a master or pilot loose control of the ship?

•Shallow water

81. What do you think the helmsman will execute if the OOW gives the order "starboard 10"?

•Bring the wheel 10 degrees to starboard

82. You suspect that a crewmember has fallen overboard during the night and immediately execute a Williamson turn. What conclusion can you captivate on the primary advantage of this maneuver under these circimstances?

•You will be on a reciprocal course and nearly on the track line run during drifting.

83. Can you list which of the following statements about the Anderson Turn and Sharnow Turn are TRUE? II. The Scharnow Turn takes back the ship into her wake. However it cannot be used in an immediate manoeuvres. III. The Anderson Turn is ideal method in reduced visibility. If executed properly it positions the ship on a reciprocal course on its exact original track therby allowing the search to commence on the track the victim fell over. IV. The Scharnow Turn takes the ship further away from the scene of incident.

I and II are correct

84. One of the crew reported "man-overboard" while the vessel is underway. Which of the following maneuver is appropriate to the situation?

•Williamson Turn

85. You are on midship rudder and both propeller are going ahead with out wind or current, what is your opinion if the starboard propeller is stopped?

•The bow will swing to starboard

86. If your vessel is off a lee shore in heavy weather and labouring. What execution would you take on the following actions?

•Place the wind and sea about tow points on either bow and reduce speed

87. When should you used ONLY the single turn method of returning to a man overboard?

•If the vessel is very maneuverable

88. How would you identify from the following statement is a non-conformance of the Williamson turn?

•The turn will return the vessel to the man\'s location in the shortes possible time.

89. What approach would you use, if your vessel is faster than the disabled vessel in order to remove survivors?

•I will approach to windward of the disabled vessel

90. What do you think is your immediate action as an officer on watch upon hearing the expressions, "man overboard starboard side"?

•Give hard starboard rudder

91. How would you approach a wrecked vessel under fire to rescue survivors?

•To the windward of the wrecked vessel.

92. Can you identify which of the following is the equivalent of one shot of anchor cable?

•15 fathoms

93. If an individual falls overboard on the starboard side while on course 180°, what will be the course to shift if Anderson turn is used?

•060°

94. If a vessel is backing with starboard propeller and going ahead on the port propeller and negligible wind. How would you determine the direction of the bow will swing?

•It will back on a straight line

95. What conclusion can you make to maintain steerage in a following sea?

•To steam at half the speed of the swells

96. A twin screw vessel with a single rudder is making headway, engines at full ahead, with no wind or current. Which of the following statement is FALSE?

•Turning response by use of only the rudder is greater than a single screw vessel

97. If your vessel is constructed with superstructure mostly forward. What is your analysis in which direction she will recline relative to the wind when drifting with no way on?

•She will recline with the wind from abaft the beam

98. When the ship is approaching a steep bank, the effect known as "bank suction" acts, which of the following ways on a single-screw vessel proceeding along that channel?

•It pulls the stern towards the bank.

99. Can you identify the most noticeable exposed areas of the vessel affected by wind?

•When she is going astern

100

100. If a single propeller vessel is proceeding along the bank of a river or channel. What evidence from the following statement the vessel will experience?

•She will sheer away from the bank.

C1 - Plan and conduct a passage and determine position (200)

Joedz Padin · 100問 · 2年前

C1 - Plan and conduct a passage and determine position (200)