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航海英语(甲类船长)船舶结构与设备单选题练习1

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  1. Your vessel has a midships engine room and the cargo is concentrated in the end holds.The vessel is ______.

    • A.sagging with tensile stress on main deck
    • B.sagging with compressive stress on main deck
    • C.hogging with tensile stress on main deck
    • D.hogging with compressive stress on main deck
  2. While cranking out a quadrantal davit,slippage of the quadrant due to excessive wear or failure of the teeth in the quadrant will cause the ______.

    • A.Davit arm to pivot on the traveling nut and the head to fall outboard
    • B.Traveling nut to lock up in place on the worm gear
    • C.Limit switch to engage and hold the traveling nut in position
    • D.Winch brake to lock in position and prevent lowering the boat
  3. Why is it necessary to extend ventilators of gasoline powered vessels to the bilges ________.

    • A.To keep them dry,and thus easier to clean
    • B.To remove fuel vapors which are heavier than air
    • C.To provide adequate air to the engines
    • D.To cool the machinery areas
  4. Which space(s)is(are)deducted from gross tonnage to derive net tonnage ________.

    • A.Galley fitted with range or oven
    • B.Open structures
    • C.Passenger spaces
    • D.Boatswain's stores
  5. Which statement about the hospital space on a cargo ship is TRUE ________.

    • A.The hospital may be used for disciplinary confinement if it is not being used for treatment
    • B.The hospital space must have both a bathtub and shower
    • C.A hospital is required on all vessels with a crew of 12 or more if it makes overnight voyages
    • D.If a ship has a crew of forty-five who do not have their own room,the hospital must have four berths
  6. Which term refers to a transverse curvature of the deck ________.

    • A.Deadrise
    • B.Camber
    • C.Freeboard
    • D.Flare
  7. Which space(s)is(are)deducted from gross tonnage to derive net tonnage ________.

    • A.Boatswain's stores
    • B.Companions and booby hatches
    • C.Passenger spaces
    • D.All of the above
  8. Which space cannot be deducted from gross tonnage when calculating net tonnage ________.

    • A.Crew messroom
    • B.Forepeak ballast tank
    • C.Master's cabin
    • D.Chain locker
  9. Which of the following tensioning devices is used with webbing to secure light vehicles aboard Ro-Ro vessels ________.

    • A.Chain lever
    • B.Buckle tensioner
    • C.Adjust-a-matic tensioner
    • D.Turnbuckle
  10. Which arrangement of shell plating is used most in modern shipbuilding ________.

    • A.Clinker
    • B.Flush
    • C.In-and-Out
    • D.Joggled
  11. Which of the following is a characteristic of a Ro-Ro vessel ________.

    • A.Passenger tours available upon docking
    • B.Long port stays necessary to secure vehicles
    • C.Short in port turnaround times
    • D.Heavy vehicles only require lightweight securing equipment
  12. When lowering manropes alongside a stage rigged over the side of a vessel,they should be allowed to trail in the water ______.

    • A.to easily remove the kinks that form in the lines
    • B.to allow the seamen on the stage to know the direction and strength of the current
    • C.to provide the seaman something to hold onto if he or she falls from the stage into the water
    • D.only for short periods of time since they will become waterlogged and be very heavy to pull up
  13. When using the term limber system one is referring to a ______.

    • A.Cleaning system
    • B.Drainage system
    • C.Strengthening system
    • D.Weight reduction system
  14. What is a cofferdam ________.

    • A.Tube fitted to an ullage hole
    • B.Area the product is loaded into
    • C.Void or empty space separating two tanks
    • D.Opening in the deck used for cleaning a tank
  15. What can cause a lack of oxygen in a chain locker ________.

    • A.Absorption
    • B.Osmosis
    • C.Evaporation
    • D.Oxidation
  16. What type of stern tube bearing has the least friction ________.

    • A.Oil-lubricated bearings
    • B.Lignum vitae
    • C.Hard rubber
    • D.Bronze bushings
  17. To determine the weight capacity of a deck in a cargo hold,you would refer to the ______.

    • A.Deadweight scale
    • B.Deck capacity plan
    • C.Cubic capacity tables
    • D.General arrangement plan
  18. Tonnage openings must be closed by means of ______.

    • A.Press board
    • B.Steel hatch boards
    • C.Steel plates
    • D.Wooden hatch boards
  19. The Vessel's cargo holds are properly fitted with _______ in way of hatches.

    • A.Floor-ceiling
    • B.Battens
    • C.Covers
    • D.Hard-wood boards
  20. The type of joint formed when an edge of one plate is laid over the edge of the plate to which it is riveted is a ______.

    • A.Grip joint
    • B.Strap joint
    • C.Thread joint
    • D.Lap joint
  21. The section of each end of a barge which is heavily reinforced to take the pressure of pushing is called the ______.

    • A.Headlog
    • B.Towhead
    • C.Collision bulkhead
    • D.Bullnose
  22. The strake on each side of the keel is called a ______.

    • A.Sheer strake
    • B.Gatewood strake
    • C.Insulation strake
    • D.Garboard strake
  23. The term strake is used in reference to ______.

    • A.rudder mountings
    • B.anchor gear
    • C.hull plating
    • D.vessel framing
  24. The riding pawl is ______.

    • A.a safety interlock in a cargo winch that prevents the runner from overspeeding
    • B.a stopper that prevents the anchor cable from running free if the cable jumps the wildcat
    • C.the device that locks the deck lashings of the Peck and Hale system
    • D.the lug that rides on the eccentric rib and engages the locking ring on the windlass
  25. The primary barrier of a bulk carrier is formed by ______.

    • A.the single skin side shell and the inner bottom
    • B.deck strips,hatch covers and coamings
    • C.the vertically corrugated transverse watertight bulkheads
    • D.the single skin side shell between topside and hopper tanks,and the cross deck strips,hatch covers and coamings
  26. The piping that routes an oil cargo from the manifold to underdeck pipelines is known as a ______.

    • A.Cargo fill
    • B.Line drop
    • C.Transfer
    • D.Branch line
  27. The perforated,elevated bottom of the chain locker,which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains,is called a ______.

    • A.cradle
    • B.draft
    • C.harping
    • D.manger
  28. The permissible SWSF and SWBM are assigned by ______.

    • A.IMO
    • B.IACS Member Societies
    • C.SOLAS
    • D.BC Code
  29. The locker will ______ as long as your ship is here.

    • A.Be kept sealed
    • B.Be released from being sealed
    • C.Be kept signed
    • D.Be released from being signed
  30. The opening in the deck beneath the anchor windlass that leads to the chain locker is the ______.

    • A.Hawse pipe
    • B.Fall pipe
    • C.Drop-pipe
    • D.Spill pipe
  31. The hull is divided up into a number of watertight compartments by ______.

    • A.inner bottom plating and longitudinals
    • B.decks and bulkheads
    • C.double bottom girders
    • D.topside and hopper tank sloping plating and longitudinals
  32. The deadweight of a bulk carrier consists of ______.

    • A.the weight of the ship's structure and its machinery
    • B.bunker and other consumable loads
    • C.ballast loads
    • D.all those weights,such as the weight of the bunkers,ballast,provisions and cargo
  33. The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the ______.

    • A.boss
    • B.knuckle
    • C.skeg
    • D.strut
  34. The American Petroleum Institute recommends that connecting links and anchor shackles be inspected using ______.

    • A.Visual examinations
    • B.Magnetic particle inspection
    • C.Dye penetrant inspection
    • D.X-ray inspection
  35. The Captain's accommodation comprising rooms certified for his exclusive use may be ______ in the measurement of vessel's tonnage.

    • A.Deducted
    • B.Added
    • C.Forfeited
    • D.Used
  36. Reinforcing frames attached to a bulkhead on a vessel are called ______.

    • A.side longitudinals
    • B.intercostals
    • C.stiffeners
    • D.brackets
  37. Ship's steering gear refers to ______.

    • A.cargo handling machines
    • B.deck winches and derricks
    • C.engine-room tools
    • D.course controlling system
  38. The American Petroleum Institute recommends magnetic particle inspection for ______.

    • A.Anchor chain
    • B.Wire rope
    • C.Connecting links
    • D.Pendant wires
  39. Prior to magnetic particle inspection of anchor chain,the chain should be ______.

    • A.Degaussed
    • B.Demagnetized
    • C.Soaked
    • D.Sandblasted
  40. Regulations define the bulkhead deck as ______.(subdivision and stability regulations)

    • A.any deck extending from stem to stern
    • B.the uppermost deck to which transverse watertight bulkheads extend
    • C.the lowermost deck to which transverse watertight bulkheads extend
    • D.the uppermost complete deck
  41. On board a bulk carrier,______.

    • A.harbour SWSF >seagoing SWSF,harbour SWBM >seagoing SWBM
    • B.harbour SWSF< seagoing SWSF,harbour SWBM< seagoing SWBM
    • C.harbour SWSF >seagoing SWSF,harbour SWBM< seagoing SWBM
    • D.harbour SWSF< seagoing SWSF,harbour SWBM >seagoing SWBM
  42. One function of a bulwark is to ______.

    • A.Help keep the deck dry
    • B.Prevent stress concentrations on the stringer plate
    • C.Protect against twisting forces exerted on the frame of the vessel
    • D.Reinforce the side stringers
  43. Pollution regulations require that each scupper in an enclosed deck area have a ______.

    • A.Wooden plug
    • B.Soft rubber plug
    • C.Two-piece soft patch
    • D.Mechanical means of closing
  44. Limber is a term associated with ______.

    • A.Emergency gear
    • B.Drainage
    • C.Deck cargo storage
    • D.Securing gear
  45. On a vessel,the keel is the primary strength member of the lower hull form in which direction ________.

    • A.Transverse
    • B.Diagonal
    • C.Longitudinal
    • D.Vertical
  46. It is possible,and sometimes necessary,to strengthen the deck of a vessel for carriage of deck cargo by ______.

    • A.placing bunker on the deck
    • B.building a stage on which to place the cargo
    • C.welding steel feet to the deck,on which the cargo is placed
    • D.erecting vertical pillars under the deck to support the cargo
  47. In vessel construction,the garboard strake is ______.

    • A.Located next to and parallel to the keel
    • B.Located next to and parallel to the gunwale
    • C.Another term for the bilge keel
    • D.Another term for the rub rail
  48. In vessel construction,beams are transverse girders which provide support to ______.

    • A.Bulkheads
    • B.Deckhouse structures
    • C.Decks
    • D.Vertical frames
  49. In vessel construction,a greater number of watertight bulkheads results in ______.

    • A.increased capacity to set flooding boundaries
    • B.decreased capacity to set flooding boundaries
    • C.reduced compartmentation
    • D.greater deck load capacity
  50. In heavy weather you notice buckling in the midships deck plating of your vessel.To relieve the strain you could ______.

    • A.pump fuel oil from midships to the ends of the vessel
    • B.reduce speed
    • C.take a course which most eases the vessel
    • D.All of the above
  51. In a transversely framed ship,the transverse frames are supported by all of the following EXCEPT ______.

    • A.Girders
    • B.Longitudinals
    • C.Side stringers
    • D.Web plates
  52. If the weights are moved away from the midship section,______ will happen on board.

    • A.hogging
    • B.sagging
    • C.stiff
    • D.tender
  53. Holes in the bulwark,which allow deck water to drain into the sea,are ______.

    • A.Doggers
    • B.Fidleys
    • C.Freeing ports
    • D.Swash ports
  54. Forecastle deck is located in the ship's ______.

    • A.Bow stem
    • B.Stern
    • C.Portside
    • D.Starboard side
  55. Frames to which the tank top and bottom shell are fastened are called ______.

    • A.floors
    • B.intercostals
    • C.stringers
    • D.tank top supports
  56. Floors aboard ship are ______.

    • A.frames to which the tank top and bottom shell are fastened on a double bottomed ship
    • B.transverse members of the ships frame which support the decks
    • C.longitudinal beams in the extreme bottom of a ship from which the ship's ribs start
    • D.longitudinal angle bars fastened to a surface for strength
  57. For existing ships,______ is not an improvement to safety.

    • A.the reinforcement of the aft transverse watertight bulkhead
    • B.the double bottom structure in way of the foremost cargo hold
    • C.the introduction of a more rigorous survey regime and greater attention to operating procedures
    • D.introduction of new and improved designs
  58. Floors aboard ship are ______.

    • A.also called decks
    • B.vertical transverse plates connecting the vertical keel with the margin plates
    • C.large beams fitted in various parts of the vessel for additional strength
    • D.found in passenger and berthing spaces only
  59. Deck beams perform ______ of the following functions in the hull structure of a vessel.① They transfer deck loads to the frames;② They help to maintain the shape of the hull.

    • A.① only
    • B.② only
    • C.Both ① and ②
    • D.Neither ① nor ②
  60. Deck beams on a vessel are generally spaced at equal intervals and run ______.

    • A.longitudinally
    • B.vertically
    • C.transversely
    • D.intermittently
  61. Compared to internal structural plating,the exterior hull plating on a ship is usually ______.

    • A.stronger
    • B.thinner
    • C.more corrosion resistant
    • D.a lower grade steel
  62. Compared to internal structural plating,the exterior hull plating on a vessel is usually ______.

    • A.stronger
    • B.thinner
    • C.more corrosion resistant
    • D.a lower grade steel
  63. Buckler plates are ______.

    • A.Triangular-shaped plates connecting the bull chain to the topping lift
    • B.Metal plates secured over the tops of the hawsepipes
    • C.Faired shell plates with curvature in two directions
    • D.Sheets of dunnage used to prevent heavy cargo from buckling the deck plates
  64. Bilge keels are fitted on ships to ______.

    • A.Assist in drydock alignment
    • B.Improve the vessel's stability
    • C.Protect the vessel from slamming against piers
    • D.Reduce the rolling of the vessel
  65. A set of interior steps on a ship leading up to a deck from below is known as ______.

    • A.A companion way
    • B.Tween-decks
    • C.Stairs
    • D.Any of the above are acceptable
  66. A vessel has sustained damage in a collision with another vessel.It is necessary to have a Seaworthy Certificate before the vessel sails.Who will issue this certificate ________.

    • A.American Consul
    • B.Classification Society
    • C.Captain of the Port
    • D.Officer in Charge,Marine Inspection
  67. A term applied to the bottom shell plating in a double-bottom ship is ______.

    • A.bottom floor
    • B.outer bottom
    • C.shear plating
    • D.tank top
  68. A deck fitting,used to secure line or wire rope,consisting of a single body with two protruding horns is called a ______.

    • A.Bitt
    • B.Bollard
    • C.Capstan
    • D.Cleat
  69. A design modification of an anchor chain which prevents kinking is the ______.

    • A.Detachable link
    • B.Stud link
    • C.Kenter link
    • D.Connecting link
  70. A continuous watertight bulkhead is normally also a(n)______.

    • A.Structural bulkhead
    • B.Exterior bulkhead
    • C.Centerline bulkhead
    • D.Joiner bulkhead
  71. A carling is used aboard ship ______.

    • A.As a connecting strap between the butted ends of plating
    • B.To stiffen areas under points of great stress between beams
    • C.To prevent the anchor from fouling when the brake is released
    • D.To provide an extra heavy fitting in a heavy lift cargo rig
  72. ______ is not a static load.

    • A.Actual weight of the ship's structure,outfitting,equipment and machinery
    • B.Ballast load(weight)
    • C.Cargo load
    • D.Slamming and sloshing load
  73. ______ is not a longitudinal structural member.

    • A.sideshell
    • B.bottom shell plating
    • C.inner bottom plating
    • D.transverse bulkhead
  74. A block and tackle is rove to advantage.This means that the ______.

    • A.blocks have been overhauled
    • B.hauling parts of two tackles are attached
    • C.hauling part leads through the movable block
    • D.hauling part leads through the standing block