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What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?
A.Ballast bags
B.A keel
C.Strikes
D.Sea anchor
参考答案
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单选题Which operation should be done when launching an inflatable liferaft by hand?（）A
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单选题If the hydrostatic release mechanism for an inflatable liferaft is not periodically serviced and becomes inoperative，it will NOT（）.A
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单选题What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned? （）A
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单选题An inflatable liferaft is floating in its container，attached to the ship by its painter，as the ship is sinking rapidly. Which action should be taken with respect to the liferaft container? （）A
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单选题An inflatable liferaft should be manually released from its cradle by（）.A
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单选题What is the Flush Input Buffer setting used for in the Input tab of the Menu step?（）A
to release memory held by the prompt variable B
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单选题The air spaces in the floor of an inflatable liferaft will provide protection against（）.A
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单选题The operating cord on an inflatable liferaft also serves as a（）.A
lifelineB
painterC
drogueD
marker
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单选题Handholds or straps on the underside of an inflatable liferaft are provided（）.A
to right the raft if it capsizesB
to carry the raft around on deckC
for crewmen to hang on toD
to hang the raft for drying
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单选题The inside light in an inflatable liferaft is turned on（）.A
automatically as the liferaft inflatesB
with a switch near the boarding handleC
at night because the light has a photosensitive switchD
by screwing the bulb in after the raft is inflated
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单选题The knife on an inflatable liferaft will always be located（）.A
in one of the equipment bagsB
in a special pocket near the forward entranceC
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单选题If an inflatable liferaft is overturned，it may be righted by（）.A
filling the stabilizers on one side with waterB
releasing the CO2 cylinderC
pushing up from under one endD
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单选题What is placed on the under side of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?（）A
Water pocketsB
A keelC
StrikesD
Sea anchor
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