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The bottom of the mast rests on a part of the keel called the mast ______.
A.foot
B.heel
C.step
D.sole
参考答案
更多 “ The bottom of the mast rests on a part of the keel called the mast ______.A.footB.heelC.stepD.sole ” 相关考题
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The upward slope of a ships bottom from the keel to the bilge is known as ______.A.camberB.slopeC.deadriseD.keel height
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The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the ______．A.bossB.knuckleC.skegD.strut
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单选题How should you try to right a capsized small sailing vessel?（）A
Position all personnel at the stern and rock the vessel uprightB
Position all personnel around the mast and lift the vessel uprightC
Lock the centerboard in the down position，stand on the centerboard，and pull on a shroud or a halyardD
Put the centerboard in the up position and have all personnel haul in on the line attached to the mast
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单选题MV ATLANTIC 0200UTC POSN 33.55N 127.22E COURSE 088 DEGS SPEED 12.5 KTS SAILOR FELL FROM MAST SERIOULY WOUNDED AT HEAD. This cable says that（）.A
the wounded had nothing wrong with his headB
the injury was not serousC
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a sailor injured at his head
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单选题The bottom of the mast rests on a part of the keel called the mast（）.A
footB
heelC
stepD
sole
考题
单选题The main advantage and chief characteristic of a Steulchen boom is that it can be（）.A
operated by one winchmanB
cradled on deckC
swung from one hatch to the adjacent hatchD
collared to the mast
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单选题The upward slope of a ships bottom from the keel to the bilge is known as（）.A
camberB
slopeC
deadriseD
keel height
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单选题A shroud is（）.A
any wire running fore-and-aft on a shipB
any wire with a fiber coreC
a heavy wire extending from the trunk of the mast to the head of the boomD
a heavy wire extending from the mast，atwartships to the deck，to support the mast
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单选题The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the（）.A
bossB
knuckleC
skegD
strut
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单选题The hinge fitting used to attach the boom to the mast is the（）.A
gooseneckB
stepC
swivelD
pintle
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单选题The （）(烟囱和大桅) stand on deck like a guard.A
funnel and mastB
weather deckC
gangway chainD
derrick and mast
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单选题The upward slope of a vessels bottom from the keel to the bilge is called（）.A
camberB
sheerC
rakeD
rise of bottom
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单选题（）(富余水深) is the depth remaining under a ship’s bottom.A
Under-keel heightB
Under-keel clearanceC
Under-keel draftD
Under-keel depth
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单选题What fitting on the mast works in conjunction with the shrouds to control side bend of the mast?（）A
ChainplateB
HoundC
CrowfootD
Spreader
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