单选题In securing deck loads for an ocean tow,drill pipe should be().Agalvanized to protect against corrosionBheld in place with heavy materials such as spare pendant wireClimited to no more than five courses highDprovided with bulwarks at both ends of their bays
单选题
In securing deck loads for an ocean tow,drill pipe should be().
A
galvanized to protect against corrosion
B
held in place with heavy materials such as spare pendant wire
C
limited to no more than five courses high
D
provided with bulwarks at both ends of their bays
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A heavy,thick-walled tube,usually steel,used between the drill pipe and the bit in the drill stem to weight the bit in order to improve its performance is called a ______.A.heavy-walled drill pipeB.tool jointC.down hole toolD.drill collar
A set of clamps that are latched onto the drill pipe to allow the driller to raise or lower the drill string out of or into the hole are the ______.A.liftsB.collarsC.elevatorsD.clamps
Before leaving port on an ocean tow,a tug captain should assure himself of all the following EXCEPT ______.A.the towing hawser can be released quickly in an emergencyB.the correct navigation lights are rigged and operable on the tug and towC.an insurance underwriter has prepared a pre-sailing surveyD.a pick-up wire has been rigged on the tow in case of a breakaway.
You intend to tow a barge with one tug and expect continuous high winds from the north.To reduce the yaw of your tow,you should ______.A.reduce the draft of the bargeB.shorten one leg of the bridleC.place bulky deck loads as far aft as possibleD.trim the barge down by the bow
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 onlyB.② onlyC.Both ① and ②D.Neither ① nor ②
Limber is a term associated with ______.A.Emergency gearB.DrainageC.Deck cargo storageD.Securing gear
A bridle for an ocean tow consists of ______.A.two chains of equal lengthB.a single nylon pendant rove through a heavy ring free to move on the pendantC.two long legs of wire rope shackled to a fishplateD.a single length of heavy chain with both ends secured on deck to welded pad eyes
An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful Which action should now be taken?______.A.Abandon the towing vessel.B.Radio for emergency assistance.C.Slip the towline and allow it to run off the drum.D.Secure all watertight openings on the towing vessel.
Cribbing is ______.A.wooden blocks or dunnage placed between a deck load and the deckB.the chains and shackles used to secure a deck cargoC.a crate in which a deck cargo is packagedD.cardboard separation pieces placed between deck loads to prevent chafing
单选题Cargo handlers should take the following precautions with the exception of()to avoid damage from shifting.AKeep the loads as close to the rail or deck as possibleBIf cargo is likely to settle,make provisions to secure it after it has settledCThoroughly secure and shore all cargo so that it cannot moveDhen stowing cargo,avoid leaving empty paces
单选题The opening in the deck that leads the anchor cable outside the hull is the().AhawsepipeBfall pipeCdrop-pipeDspill pipe
单选题An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken? ()AAbandon the towing vesselBRadio for emergency assistanceCSlip the towline and allow it to run off the drumDSecure all watertight openings on the towing vessel
单选题The main function of the drawworks on a ship is to().Atransport tubulars from the pipe racks to the derrick floorBmaintain constant tension on the marine riserCstore and secure the excess drill lineDlower and hoist the drill string into and out of the drilled hole
单选题Progressive flooding on a ship is controlled by securing watertight boundaries and().Atransferring drill waterBdumping bulk materialsCpumping out flooded compartmentsDevacuating the unit
单选题A bridle for an ocean tow consists of().Atwo chains of equal lengthBa single nylon pendant rove through a heavy ring free to move on the pendantCtwo long legs of wire rope shackled to a fishplateDa single length of heavy chain with both ends secured on deck to welded pad eyes
单选题On a long ocean tow,the bridle should be made up of two equal lengths of().AchainBwireCnylonDmanila
单选题A heavy,thick-walled tube,usually steel,used between the drill pipe and the bit in the drill stem to weight the bit in order to improve its performance is called a().Aheavy-walled drill pipeBtool jointCdown hole toolDdrill collar
单选题The SOLAS convention prescribes that in the fire fighting drill the duty engineer should start the pump and supply deck water in() minute(s).A5B3C2D1
单选题What is NOT suitable for use in making up the towing rig for a heavy,long ocean tow?()AChainBRingCSolid thimbleDA fishplate
单选题The deck loads on a ship are distributed through the deck beams to the().AframesBhullCstringersDplates
单选题A set of clamps that are latched onto the drill pipe to allow the driller to raise or lower the drill string out of or into the hole are the().AliftsBcollarsCelevatorsDclamps
单选题What is a spill pipe?()AA drainage pipe that carries rain or spray from an upper deck to a lower deckBA pipe under the anchor windlass leading to the chain lockerCA chute,usually over the stern,to lead dumped garbage clear of the hullDAn opening in the deck leading outside the hull
单选题The shear rams of a ship blowout preventer stack are used in emergency well control to().Aclose and seal around the drill pipeBclose and seal around casingCcut off pipe inside the preventer stackDclose and seal around drill collars
单选题Cribbing is().Awooden blocks or dunnage placed between a deck load and the deckBthe chains and shackles used to secure a deck cargoCa crate in which a deck cargo is packagedDcardboard separation pieces placed between deck loads to prevent chafing
单选题You intend to tow a barge with one tug and expect continuous high winds from the north. To reduce the yaw of your tow,you should().Areduce the draft of the bargeBshorten one leg of the bridleCplace bulky deck loads as far aft as possibleDtrim the barge down by the bow
单选题To reduce stress on the towing hawser when towing astern (ocean tow),the hawser should be ().Asecured to the aftermost fitting on the towing vesselBjust touching the waterCunderwaterDas short as possible
单选题When using slings,cargo handlers should take all the following precautions except().AEnsure that slings are securely fastened around the loadBAvoid careless winch operations,especially when handling fragile cargoCExercise care when using hooks,crowbars,and similar toolsDKeep the loads as close to the rail or deck as possible