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The length of the steering oar in a lifeboat is ______．
A.shorter than the rowing oars
B.the same length as the rowing oars
C.longer than the rowing oars
D.unrelated to the length of the rowing oars
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更多 “ The length of the steering oar in a lifeboat is ______．A.shorter than the rowing oarsB.the same length as the rowing oarsC.longer than the rowing oarsD.unrelated to the length of the rowing oars ” 相关考题
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What must the Master or person in charge of a ship enter in the logbook after conducting a boat drill?A.Which survival craft was used in the drillB.The number of each lifeboat not lowered during each drillC.Only the number of each motor propelled lifeboat that is loweredD.The length of time an oar propelled lifeboat is rowed
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The number of rowing oars that must be carried in a motor-propelled open lifeboat on a cargo vessel is ______.A.determined by the MasterB.specified by the Coast GuardC.specified by the manufacturerD.None
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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
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The steering oar in a lifeboat is usually referred to as the ______．A.bumpkin oarB.stroke oarC.sweep oarD.becket oar
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What should be used to steer an open lifeboat if the rudder becomes lost or damaged ________．A.Sea anchorB.Steering oarC.Spare rudderD.Daggerboard
考题
Line throwing equipment should not be operated ______.A.during a rain stormB.in an explosive atmosphereC.near a lifeboat stationD.by other than licensed officers
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单选题According to the Code of Federal Regulations，on vessels other than river ferryboats and river vessels，how are periodic lifeboat weight tests required to be conducted?（）A
The lifeboat is lowered to near the water，loaded with the allowed capacity，lowered into the water until afloat，then released from the fallsB
The lifeboat is loaded with the allowed capacity，lowered into the water until afloat，then released from the fallsC
The lifeboat is lowered into the water until afloat，loaded with the allowed capacity，then released from the fallsD
The lifeboat is lowered to near the water，loaded with the allowed capacity，then released from the falls
考题
单选题When operating the air supply system in a covered lifeboat the（）.A
fuel supply valve should be closedB
hatches，doors，and oar ports should be closedC
air cylinder shut-off valve should be closedD
engine should be shut off
考题
单选题If you must land on a beach with an oar-propelled lifeboat through a heavy surf，the recommended method is to（）.A
keep the bow directly in toward the beach，and tow the sea anchor off the sternB
ride in on the back of a large breakerC
keep the bow into the seas with the sea anchor out over the bow，and row to meet the breaking wavesD
head directly into the beach by staying between the crests of the waves
考题
单选题The number of rowing oars that must be carried in a motor-propelled open lifeboat on a cargo vessel is（）.A
determined by the MasterB
specified by the Coast GuardC
specified by the manufacturerD
None
考题
问答题A rectangle is equal in area to a square with sides of length 12. Is the diagonal of the rectangle greater in length than 20? (1) The rectangle has a length of 16. (2) The rectangle has a width of 9.
考题
单选题The steering oar in a lifeboat is usually referred to as the（）.A
bumpkin oarB
stroke oarC
sweep oarD
becket oar
考题
单选题The length of the steering oar in a lifeboat is（）.A
shorter than the rowing oarsB
the same length as the rowing oarsC
longer than the rowing oarsD
unrelated to the length of the rowing oars
考题
单选题The steering oar in a lifeboat is（）.A
shorter than the othersB
used for the stroke oarC
used by the forward man in the boat to direct the bowD
longer than the others and should be lashed to the stern
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 must the Master or person in charge of a ship enter in the logbook after conducting a boat drill? （）A
Which survival craft was used in the drillB
The number of each lifeboat not lowered during each drillC
Only the number of each motor propelled lifeboat that is loweredD
The length of time an oar propelled lifeboat is rowed
考题
单选题If the coxswain of your lifeboat gives the command HOLD WATER you should（）.A
complete the stroke，raise your oar slightly，swinging the oar slightly forward，and place it in the boatB
lift the oar in a vertical positionC
complete the stroke and hold the oar out of the waterD
dip the blade of your oar into the water vertically and hold it perpendicular to the keel line
考题
单选题A sweep oar is an oar that is（）.A
generally shorter than the others and is used to steer withB
is longer than the others and is used as the stroke oarC
is raised in the bow of the boat for the steersman to steer byD
longer than the others used for steering
考题
单选题Line throwing equipment should not be operated（）.A
during a rain stormB
in an explosive atmosphereC
near a lifeboat stationD
by other than licensed officers
考题
单选题If absolutely necessary，the best way to land on a beach in a motor lifeboat is to（）.A
run as fast as the boat will go and keep the sea on the sternB
secure the engine，put sea anchor over the bow，put out the oars，use sweep oar and back onto beachC
go in under oars and put out the sea painterD
put the sea broadside and let the boat drift ashore
考题
单选题Steering a motor lifeboat broadside to the sea could cause it to（）.A
capsizeB
run smootherC
run fasterD
sink
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According to the regulations for lifeboat falls，which action must be taken with the falls no later than 5-year intervals?（）A
Proof testedB
End-for-endedC
RenewedD
Weight tested
考题
单选题The main steering gear must be able to steer the ship at maximum ahead service speed and be capable at this speed, and at the ships deepest service draught, of putting the rudder from 35 degrees on one side to 30 degrees on the other side within no （）.A
more than 28 secondsB
more than 60 secondsC
less than 28 secondsD
less than 60 seconds
考题
单选题After conducting an abandonment drill，the Master or person in charge of a ship shall log（）.A
the names of crew members who participated in the drillB
the length of time that each motor propelled lifeboat was operated in the drillC
the length of time the lifeboat was in the waterD
the time it took to lower the boat
考题
单选题A vessel towing is showing three forward white masthead lights in a vertical line. This means that the length of the（）.A
towing vessel is less than 50 metersB
towing vessel is greater than 50 metersC
tow is less than 200 metersD
tow is greater than 200 meters
考题
单选题If the steersman of your lifeboat gives the command Way enough，you should（）.A
complete the stroke，hold your oar out from the boat and level with the waterB
dip the blade of your oar into the water and leave it thereC
lift your oar to a vertical positionD
complete the stroke，raise your oar slightly，swing it forward，and place it in the boat
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