更多"The most common type of davit found"的相关试题:
[单项选择]On which type davit does the davit head stay at the same height?（）
A. Radial
B. Sheath-screw
C. Quadrantal
D. Gravity
[单项选择]The most common type of AC service generator found aboard ship is the stationary （）.
A. electromagnetic field, revolving armature type
B. electromagnetic field, oscillatory armature type
C. armature, oscillatory electromagnet field type
D. armature, rotating electromagnetic field type
[单项选择]The type of davit on which you must turn a crank in order to swing the lifeboat out over the ship’s side is a（）.
A. sheath-screw davit
B. gravity davit
C. radial davit
D. bruckner davit
[单项选择]（） can be found on most medium to large merchant vessels even if the main engine is either a steam turbine or 2-stroke crosshead engine.
A. The medium speed 4-stroke trunk piston engine
B. The low speed 2-stroke crosshead engine
C. The medium speed 2-stroke crosshead engine
D. The low speed 4-stroke trunk piston engine
[单项选择]Personnel boarding a davit-launched liferaft from a ship should be checked to assure they are not in possession of or wearing（）.
A. oil stained shoes or clothing
B. sharp objects that may puncture or damage the liferaft
C. matches or cigarette lighters
D. drugs or paraphernalia not approved by a medical doctor
[单项选择]The most common type of containment device for spilled oil on the water is the use of （）.
A. straw
B. booms
C. skimmers
D. chemical dispersants
[单项选择]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
[单项选择]To inflate a davit launched liferaft you（）.
A. initially connect the compressed air nozzle to the inflation tube
B. pull the inflation lanyard
C. connect the hand pump to the inflation tube and pump it up
D. connect the helium nozzle to the inflation tube
[单项选择]A mechanical davit is designed to automatically（）.
A. position the boat at the embarkation station
B. lift the boat off the inboard chocks
C. energize the winch for the falls
D. set the brake on the winch
[单项选择]If a davit-launched liferaft aboard a ship cannot be launched because of damage to the davit，you should（）.
A. inflate the liferaft on deck
B. roll the liferaft over the side
C. go to another liferaft station
D. get a saw and cut the liferaft free
[单项选择]This is the most interesting film（）I’ve ever seen.
A. that
B. which
C. what
D. when
[单项选择]Which is the most serious type of fracture?（）
A. Compound
B. Greenstick
C. Closed
D. Crack
[单项选择]（）is the most widespread type likely to be encountered at sea and is caused by relatively warm air being cooled by flowing over a cooler sea surface.
A. FRONTAL FOG
B. MIXING FOG
C. ADVECTION FOG
D. RADIATION FOG
[单项选择]Prior to entering a davit-launched liferaft，you should make sure that（）.
A. the liferaft is well ventilated of excess carbon dioxide
B. all personnel have removed their life preservers to facilitate boarding
C. the door flap has been cut away and stowed inside the raft
D. All of the above
[单项选择]The davit launched life raft can be boarded（）.
A. from the water only
B. at the deck
C. by jumping down onto it
D. through the escape tube
[单项选择]The davit aboard a ship is used to（）.
A. lower personnel down by a transfer basket
B. lower food and water to personnel in a life raft
C. lower the life raft down with its full complement
D. move equipment around the deck
[单项选择]Prior to entering a davit-launched life raft, you should make sure that（）.
A. the life raft is well ventilated of excess carbon dioxide
B. all personnel have removed their life preservers to facilitate boarding
C. the door flap has been cut away and stowed inside the raft
D. All of the above
[单项选择]If a davit-launched life raft aboard a vessel cannot be launched because of damage to the davit,you should（）.
A. inflate the life raft on deck
B. roll the life raft over the side
C. go to another life raft station
D. get a saw and cut the life raft free
