An emergence sea anchor may be constructed by type of extinguisher?（）.
- Aa boat bucket
- Ban air tank filled with water
- Can oar and canvas weighted down
- DAll of the above
问题
An emergence sea anchor may be constru
参考解析：
分类：航海英语综合练习题库
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Sea anchor是（）A海锚B海棉C海水手电D海水电池
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2、MOVING OF AN ANCHOR OVER THE SEA BOTTO
MOVING OF AN ANCHOR OVER THE SEA BOTTOM INVOLUNTARILY BECAUSE IT IS NO LONGER PREVENTING THE MOVEMENT OF THE VESSEL defines（）.ADredging (of anchor)BDragging (of anchor)CWeighing anchorDWalking out anchor
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3、（）may be a warning for an approaching
（）may be a warning for an approaching storm.AThe persence of cirrus cloudsBThe low-hanging stratus cloudsCThe altocumulus cloudsDThe massive cumulus cloud
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A sea anchor is（）.Aa heavy anchor with an extra long line used to anchor in deep waterBa cone shaped bag used to slow down the wind drift effectCa padeye to which the sea painter is made fastDmade of wood if it is an approved type
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5、The sea anchor shown as item number 14
The sea anchor shown as item number 14 will NOT（）.Acheck the liferaft's wayBkeep the liferaft end on to the seaCreduce the possibility of capsizing or broachingDright the raft if it inflates inverted
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6、Releasing oil from the sea anchor of a
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