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单选题
On a lifeboat equipped with Rottmer-type releasing gear，turning the releasing lever releases（）.
A
the painter
B
the after boat fall only if the boat is waterborne
C
both falls at the same time only if the boat is waterborne
D
both falls at the same time even if the boat has not reached the water
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更多 “单选题On a lifeboat equipped with Rottmer-type releasing gear，turning the releasing lever releases（）.A the painterB the after boat fall only if the boat is waterborneC both falls at the same time only if the boat is waterborneD both falls at the same time even if the boat has not reached the water” 相关考题
考题
Always ensure that the turning gear is______, even at the quay, the wave from other ships may turn the propeller and thus the engine.A.disengagedB.engagedC.assembledD.disassembled
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If the cargo gear on your vessel is equipped with a regular guy and a preventer guy，you should ______．A.Let the schooner guy take most of the strain，thus transferring the load to the opposite boomB.Leave the preventer guy slackC.Secure them as close together as possible on deckD.Secure them so the angle between them is 90° at the boom head
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When the helm is turned on the navigation bridge，which of the listed actions will be the FIRST response in the steering room on a ship equipped with an electro-hydraulic steering gear ________．A.The pumps go to full strokeB.The six-way valve aligns itself with the running pumpC.Both port and starboard cables are energizedD.The synchronous receiver turns，duplicating the helm motion
考题
The governor brake shall be capable of controlling the speed of lowering a fully equipped lifeboat with its complement of persons on board at ______．A.safe speed only specifiedB.not less than 120 feet per minuteC.not more than 120 feet per minuteD.not more than 90 feet per minute
考题
The lifeboat releasing gear lever should be marked with the words ______．A.DANGER，DO NOT TOUCHB.DANGER，BOAT MAY DROPC.DANGER，LEVER RELEASES BOATD.DANGER，LEVER DROPS BOAT
考题
In painting a lifeboat following its overhaul, which parts must be painted bright red?______.A.the top 2-1/2 inches of each sideB.the releasing gear leverC.the fuel tanksD.the thwarts
考题
单选题Releasing oil from the sea anchor of a lifeboat may（）.A
keep the propeller from being fouledB
increase propeller speedC
help calm the waves in the vicinity of the craftD
increase the holding power of the sea anchor
考题
单选题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 davitB
gravity davitC
radial davitD
bruckner davit
考题
单选题Your vessel has lifeboats on both sides. Lifeboat No.2 is located（）.A
forward of lifeboat No.4 on the starboard sideB
forward of lifeboat No.4. on the port sideC
aft of lifeboat No. 1 on the starboard sideD
All of the above
考题
单选题Your vessel is equipped with totally enclosed lifeboats. Which statement is true when the boat is enveloped in flames?（）.A
The ventilators will automatically close by the action of fusible linksB
The motor takes its air supply from outside the lifeboat to prevent asphyxiation of the crewC
A water spray system to cool the outside of the boat is operated by a high-volume manual pumpD
An air tank will provide about ten minutes of air for the survivors and the engine
考题
单选题Most totally enclosed lifeboats are equipped with which of the following? （）A
Tanks for the storage of drinking waterB
Ballast tanks to prevent the boat from capsizingC
A hydraulic start diesel engineD
Auxiliary mechanical propulsion (Fleming gear)
考题
单选题The governor brake shall be capable of controlling the speed of lowering a fully equipped lifeboat with its complement of persons on board at（）.A
safe speed only specifiedB
not less than 120 feet per minuteC
not more than 120 feet per minuteD
not more than 90 feet per minute
考题
单选题What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）A
Six by seven galvanized wire ropeB
Six by twenty-four improved plow steel wire ropeC
Six by thirty-seven preformed fiber-core wire ropeD
Six by nineteen regular-lay filler wire rope
考题
单选题Preventer bars are fitted on lifeboat releasing hooks to prevent（）.A
the falls from unhooking if the releasing gear is operated accidentally while the boat is being loweredB
operation of the release lever until the boat is waterborneC
the falls from rehooking after they have been releasedD
accidental unhooking when the falls become slack
考题
单选题Start the turning gear, and with some one hand-operating the cylinder lubricators at regular intervals, and with the indicator cocks （）, and with the control gear in the （）position, give the engine at least one complete turn.A
open；“stop”B
closed；“stop”C
open；“start”D
closed；“start”
考题
单选题The sea painter is secured in the lifeboat by（）.A
a turn around a forward thwart with a toggle pin thru the eyeB
a knot around a thwartC
an eye splice placed over one of the hooks of the releasing gearD
All of the above
考题
单选题The grab rail of a metal lifeboat is normally located（）.A
along the turn of the bilgeB
along each side of the keelC
near the top of the gunwaleD
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考题
单选题In accordance with guidelines contained in MSC.1/Circ.1206, which persons aren’t able to conduct service for lifeboat launching appliance and on-load release gear?（）A
Servicing agents who are part of the manufacturer’s parent companyB
Service agents who are certificated by manufacturerC
Ship’s crew are trained by the manufacturer and authorization statement is availableD
Experienced shipyard workers
考题
单选题If the cargo gear on your vessel is equipped with a regular guy and a preventer guy，you should（）.A
let the schooner guy take most of the strain，thus transferring the load to the opposite boomB
leave the preventer guy slackC
secure them as close together as possible on deckD
secure them so the angle between them is 90°at the boom head
考题
单选题Blocks and falls used as lifeboat gear must be designed with a minimum safety factor of（）.A
4，based on the breaking strengthB
5，based on the maximum allowable stressC
6，based on the maximum working loadD
8，based on the normal working load
考题
单选题When transferring survivors from an enclosed lifeboat to a rescue vessel，personnel on board the boat should（）.A
remove their life preservers to make it easier to climb on board the rescue vesselB
climb on top of the boat while waiting for their turn to transfer to the rescue vesselC
remain seated inside and make the transfer one person at a timeD
enter the water and swim over to the rescue vessel
考题
单选题The lifeboat releasing gear lever should be marked with the words（）.A
DANGER，DO NOT TOUCHB
DANGER，BOAT MAY DROPC
DANGER，LEVER RELEASES BOATD
DANGER，LEVER DROPS BOAT
考题
单选题Always ensure that the turning gear is（）, even at the quay, the wake from other ships may turn the propeller and thus the engine.A
disengagedB
engagedC
assembledD
disassembled
考题
单选题On a vessel making a voyage more than 48 hours long，regulations require that（）.A
a lifeboat drill be held within 12 hours prior to departureB
fire pumps be tested by starting within 12 hours prior to departureC
the emergency generator and lighting system be tested by starting and operating within 12 hours prior to departureD
the entire steering gear be tested within 12 hours prior to departure
考题
单选题（）is not a step for anchoring preparation.A
To take off the covers from the hawse pipes and clear the spurling pipesB
To make sure that the windlass is out of gear and the brakes are onC
To turn the windlass over slowlyD
To inform the engine room to ensure that deck power and water are off
考题
单选题Which sequence is correct when launching a lifeboat stowed in gravity davits?（）A
Release gripes，turn on emergency disconnect switch，release frapping linesB
Release tricing pennants，turn on emergency disconnect switch，release frapping linesC
Operate limit switches，release gripes，lift brakeD
Release gripes，lift brake，release tricing pennants
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