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单选题
Compared to internal structural plating，the exterior hull plating on a vessel is usually（）.
A
stronger
B
thinner
C
more corrosion resistant
D
a lower grade steel
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船体被甲板和舱壁分隔。（）A、The hull is divided by decks and bulwarks.B、The hull is divided by decks and bulkheads.C、The hull is divided by engine room and bulkheads.D、The hull is divided by decks and holds.
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单选题The structural members of the hull extending in a fore and aft direction are called （）.A
framesB
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单选题The hull is divided up into a number of watertight compartments by（）.A
inner bottom plating and longitudinalsB
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考题
单选题船体被甲板和舱壁分隔。（）A
The hull is divided by decks and bulwarks.B
The hull is divided by decks and bulkheads.C
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单选题船舶由船体和上层建筑组成。（）A
A vessel is made up of the hull and the superstructure.B
A vessel is made up of the hull and the bridge.C
A vessel is made up of the hull and the forecastle.
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单选题Compared to internal structural plating. The exterior hull plating on a vessel is usually（）.A
strongerB
thinnerC
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单选题The central longitudinal structural hull strength member of the lower hulls of semisubmersible ship’s is called the（）.A
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单选题（） may not justify detention.A
significant areas of damage or corrosionB
pitting of plating and associated stiffening in decksC
pitting of hull affecting seaworthiness or strength to take local loadsD
the condition of such items as ladder ways，guard-rails，pipe coverings
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less internal corrosion because of lower brine densityB
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less scale formation in a flash evaporatorD
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考题
单选题The advantage of a centrifugal pump as compared with a reciprocating pump is that （）.A
discharge is continuousB
it has no internal valvesC
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all of the above are true
考题
单选题（）measured at the midship section and taken from outside of the ship’s side shell plating on one side to the outside of ship’side shell plating on the other side.A
Length overallB
After perpendicularC
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考题
单选题Paint the hull with white gloss exterior, buff cream paint. （）A
油漆船体用船壳白漆、奶黄漆。B
油漆船体用船壳红漆、奶黄漆。C
油漆船体用船壳绿漆、奶黄漆。D
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考题
单选题船体被划分为一系列水密隔舱。（）A
The hull is divided into a number of watertight compartments.B
The hull is divided into a number of gastight compartments.C
The hull is divided into a number of water compartments.D
The hull is divided into a number of tight compartments.
考题
单选题The margin plate is the（）.A
outboard strake of plating on each side of an innerbottomB
outer strake of plating on each side of the main deck of a vesselC
plate which sits atop the center vertical keelD
uppermost continuous strake of plating on the shell of a vessel
考题
单选题Shell plating is（）.A
the galvanizing on steelB
a hatch coverC
the outer plating of a vesselD
synonymous with decking
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单选题The athwartship hull structural members of a ship are（）.A
stringersB
girdersC
breasthooksD
deck beams
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