单选题Releasing oil from the sea anchor of a lifeboat may（）.Akeep the propeller from being fouledBincrease propeller speedChelp calm the waves in the vicinity of the craftDincrease the holding power of the sea anchor
单选题
Releasing oil from the sea anchor of a lifeboat may（）.
A
keep the propeller from being fouled
B
increase propeller speed
C
help calm the waves in the vicinity of the craft
D
increase the holding power of the sea anchor
参考解析
解析：
暂无解析
相关考题：
________is the most visible signal of distress from a lifeboat at sea in the daytime.A.Smoke signalB.Flash signalC.Fire signalD.Radio emergency transmission
In good weather，you should deploy the sea anchor from the liferaft to ______.A.keep the liferaft from capsizingB.navigate against the currentC.keep personnel from getting seasickD.stay in the general location
The sprinkler system of an enclosed lifeboat is used to ______.A.cool the craft in a fireB.cool the engineC.spray oil on the sea to calm itD.spray personnel during a fire
What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?A.Ballast bagsB.A keelC.StrikesD.Sea anchor
Oil slick caused by spillage of oil from tanker ship is ______.A.a drop of oilB.the emulsion of oil at sea surfaceC.the weathered oilD.the oil floating on the surface of the sea water
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
After abandoning ship, you should deploy the sea anchor from a life raft to ______.A.keep the life raft from capsizingB.navigate against the currentC.keep personnel from getting seasickD.stay in the general location
单选题An emergency sea anchor may be constructed by using（）.Aa boat bucketBan air tank filled with waterCan oar and canvas weighted downDAll of the above
单选题When the ship is going to enter into the harbor,（）Achange from heavy fuel oil to diesel oil for mail engineBpumping oil bilge waterCchange sea chest form high level one to lower oneDtest emergency generator
单选题Releasing oil from the sea anchor of a survival craft may（）.Akeep the propeller from being fouledBincrease propeller speedChelp calm the waves in the vicinity of the craftDincrease the holding power of the sea anchor
单选题If you must land on a beach with an oar-propelled lifeboat through a heavy surf，the recommended method is to（）.Akeep the bow directly in toward the beach，and tow the sea anchor off the sternBride in on the back of a large breakerCkeep the bow into the seas with the sea anchor out over the bow，and row to meet the breaking wavesDhead directly into the beach by staying between the crests of the waves
单选题In good weather，you should deploy the sea anchor from the liferaft to（）.Akeep the liferaft from capsizingBnavigate against the currentCkeep personnel from getting seasickDstay in the general location
单选题（）is the most visible signal of distress from a lifeboat at sea in the daytime.ASmoke signalBFlash signalCFire signalDRadio emergency transmission
单选题Preventer bars are fitted on lifeboat releasing hooks to prevent（）.Athe falls from unhooking if the releasing gear is operated accidentally while the boat is being loweredBoperation of the release lever until the boat is waterborneCthe falls from rehooking after they have been releasedDaccidental unhooking when the falls become slack
单选题An emergence sea anchor may be constructed by type of extinguisher?（）.Aa boat bucketBan air tank filled with waterCan oar and canvas weighted downDAll of the above
单选题The sea painter is secured in the lifeboat by（）.Aa turn around a forward thwart with a toggle pin thru the eyeBa knot around a thwartCan eye splice placed over one of the hooks of the releasing gearDAll of the above
单选题After abandoning ship, you should deploy the sea anchor from a life raft to（）.Akeep the life raft from capsizingBnavigate against the currentCkeep personnel from getting seasickDstay in the general location
单选题A towing hook may be released from the（）.Atug's engineroom or the bowBpilot house or aft steering stationCforecastleDtowing bitts by reaching over and releasing a lever
单选题After abandoning ship，you should deploy the sea anchor from a liferaft to（）.Akeep the liferaft from capsizingBnavigate against the currentCkeep personnel from getting seasickDstay in the general location
单选题Lube oil in the fresh water cooling system of a diesel engine may result from a （）Acamshaft seizureBlube oil pump failureClube oil cooler failureDlube oil pump overflow
单选题The lifeboat releasing gear lever should be marked with the words（）.ADANGER，DO NOT TOUCHBDANGER，BOAT MAY DROPCDANGER，LEVER RELEASES BOATDDANGER，LEVER DROPS BOAT
单选题If absolutely necessary，the best way to land on a beach in a motor lifeboat is to（）.Arun as fast as the boat will go and keep the sea on the sternBsecure the engine，put sea anchor over the bow，put out the oars，use sweep oar and back onto beachCgo in under oars and put out the sea painterDput the sea broadside and let the boat drift ashore
单选题When launching a lifeboat in the rough sea, the davit gears should be released（）.Abefore the boat is lowered from the stowed positionBas the boat fall blocks break clear of the davit headCbefore the boat is lowered from the embarkation levelDafter the boat is released into the water
单选题The purpose of storm oil in a sea anchor is to（）.Aweigh down the anchorBlubricate the anchorCrepel dangerous fishDsmooth the sea
单选题The sprinkler system of an enclosed lifeboat is used to（）.Acool the craft in a fireBcool the engineCspray oil on the sea to calm itDspray personnel during a fire
单选题A person on a fixed or floating platform engaged in oil exploration MAY discharge food waste into the sea when the distance from the nearest land is at least（）.A3 nautical milesB5 nautical milesC12 nautical milesD25 nautical miles
单选题When weighing anchor in a rough sea，how would you avoid risk of damaging the bow plating （）.AHeave it home as fast as you canBHeave it home intermittently，between swellsCLeave the anchor under foot，until the vessel may be brought before the SeaDWait for a calm spot between seas，then house it