Deck beams on a ship are generally spaced at equal intervals and run（）.

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• Between the side frames on a vessel, support for the deck beams is provided by（）.

  A . stanchion B . brackets C . web frames D . deck stringer

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• 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

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• 0n the fully containerized ship, approximately one-third or more of the cargo is on deck above the rolling center. Top stowed containers are subject to（）.

  A . acceleration greater than on conventional vessels B . acceleration less than on conventional vessels C . acceleration the same as on conventional vessels D . no acceleratio

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• The helicopter deck of a ship must be marked with the units identification，appropriate aiming circles，and a continuous line on the perimeter which is（）.

  A . 8 inches wide B . 16 inches wide C . 24 inches wide D . 32 inches wide

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• On the fully containerized ship，approximately one-third or more of the cargo is on deck above the rolling center. Top stowed containers are subject to（）.

  A . accelerations greater than on conventional vessels B . accelerations less than on conventional vessels C . accelerations the same as on conventional vessels D . no acceleratio

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• A ship helicopter landing deck on which fueling operations are conducted must have a fire protection system that is capable of discharging at 100 psi pressure a foam spray of at least（）.

  A . 30 gallons per minute B . 40 gallons per minute C . 50 gallons per minute D . 60 gallons per minute

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• Deck beams on a vessel are generally spaced at equal intervals and run（）.

  A . longitudinally B . vertically C . transversely D . intermittently

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• The deck beam brackets of a transversely framed vessel resist（）.

  A . hogging stresses B . sagging stresses C . racking stresses D . shearing stresse

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• Stanchions prevent the entire deck load on a ship from being carried by the（）.

  A . bulkheads B . stringers C . frames and beam brackets D . deck longitudinal

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• The Master or person in charge of a ship shall insure that each deck from which lifeboats are launched is（）.

  A . surfaced with a nonskid texture B . roped off to prevent unnecessary access C . kept clear of any obstructions that would interfere with launching D . posted with a list of persons assigned to the lifeboat

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• A large oil fire on the deck of a ship can be fought most effectively with（）.

  A . dry chemical B . foam C . high-velocity fog D . water

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• Vertical partitions which provide strength and compartmentalization on a ship are called（）.

  A . decks B . bulkheads C . joiner work D . wall

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• The heavier outboard strake of deck plating on a ship is called the deck（）.

  A . stiffener B . beam C . stringer D . doubler

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• You are underway in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must（）.

  A . stop your engines B . sound two prolonged blasts of the whistle C . sound the danger signal D . slow to bare steerageway

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• The deck loads on a ship are distributed through the deck beams to the（）.

  A . frames B . hull C . stringers D . plate

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• A set of interior steps on a ship leading up to a deck from below is know as（）.

  A . a companion way B . 'tween-decks C . stairs D . Any of the above are acceptable

  查看最佳答案

• Between the side frames on a vessel，support for the deck beams is provided by（）.

  A . stanchions B . brackets C . web frames D . deck stringer

  查看最佳答案

• On a ship，the deck stringer is the outboardmost deck（）.

  A . plating B . beam C . stiffener D . stanchio

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• The deck plating on a ship is supported primarily by deck longitudinals and deck（）.

  A . girders B . stanchions C . frames D . beam

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• A deck beam does NOT（）.

  A . act as a beam to support vertical deck loads B . lessen the longitudinal stiffness of the vessel C . act as a tie to keep the sides of the ship in place D . act as a web to prevent plate wrinkling due to twisting action on the vessel

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• The lifeboats on your vessel are stowed on cradles on deck and are handled by sheath-screw boom davits. Which of the following statements about launching a boat is TRUE?（）

  A . The boat should be hoisted a few inches clear of the cradle before cranking out the davits B . The inboard gripes should be cast off before the outboard gripes C . The outboard section of the cradle must be released D . The tricing pendants will automatically bring the boat alongside at the embarkation deck

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• A set of interior steps on a ship leading up a deck from below is known as（）.

  A . a companion way B . tween-decks C . stairs D . Any of the above are acceptable

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• On which vessels are the officers and deck crew allowed to operate under a two-watch system on voyages of less than 600 miles? （）

  A . Towing vessels B . Offshore supply vessels C . Barges，when manned D . All of the above

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• A cutoff valve in the fire-main system of a ship may be closed to protect the portion of the system on an exposed deck from（）.

  A . damage from crane operations B . being used for wash down purposes C . accidental diversion of flow to wrong location D . freezing

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