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单选题
The lengthening of a crack formed in the shell plating of a ship may be prevented by （）.
A
welding brackets across both ends of the crack
B
chipping out and slot welding the entire crack
C
drilling a hole at each end of the crack
D
cutting a square notch at each end of the crack
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考题
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The primary barrier of a bulk carrier is formed by ______．A.the single skin side shell and the inner bottomB.deck strips，hatch covers and coamingsC.the vertically corrugated transverse watertight bulkheadsD.the single skin side shell between topside and hopper tanks，and the cross deck strips，hatch covers and coamings
考题
Which arrangement of shell plating is used most in modern shipbuilding ________．A.ClinkerB.FlushC.In-and-OutD.Joggled
考题
A crack in the deck plating of a vessel may be temporarily prevented from increasing in length by___________.A.cutting a square notch at each end of the crackB.drilling a hole at each end of the crackC.slot-welding the crackD.welding a doubler over the crack
考题
单选题The hull is divided up into a number of watertight compartments by（）.A
inner bottom plating and longitudinalsB
decks and bulkheadsC
double bottom girdersD
topside and hopper tank sloping plating and longitudinals
考题
单选题A crack in the deck plating of a vessel may be temporarily prevented from increasing in length by（）.A
cutting a square notch at each end of the crackB
drilling a hole at each end of the crackC
slot-welding the crackD
welding a doubler over the crack
考题
单选题Compared to internal structural plating. The exterior hull plating on a vessel is usually（）.A
strongerB
thinnerC
more corrosion resistantD
a lower grade steel
考题
单选题A term applied to the bottom shell plating in a double-bottom ship is（）.A
bottom floorB
outer bottomC
shear platingD
tank top
考题
单选题The garboard strake is the（）.A
raised flange at the main deck edgeB
riveted crack arrester strap on all-welded shipsC
riveting pattern most commonly used in ship constructionD
row of plating nearest the keel
考题
单选题Compared to internal structural plating，the exterior hull plating on a vessel is usually（）.A
strongerB
thinnerC
more corrosion resistantD
a lower grade steel
考题
单选题The purpose of cant frames in steel vessel is（）.A
To support the overhang of the sternB
To strength the plating against the pounding of the seaC
To add srength to the deck beams which support the weather deckD
To support the plating of a cylindrical tank
考题
单选题What is the purpose of cant frames in steel vessels? （）A
To support the overhang of the sternB
To provide strength to shell plating at the sternC
To add strength to the deck beams which support the weather decksD
To support the plating of a cylindrical tank
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
AmidshipsD
Extreme breadth
考题
单选题The fore and aft run of deck plating which strengthens the connection between the beams and the frames and keeps the beams square to the shell is called the（）.A
garboard strakeB
limber strakeC
sheer strakeD
stringer strake
考题
单选题The primary barrier of a bulk carrier is formed by（）.A
the single skin side shell and the inner bottomB
deck strips，hatch covers and coamingsC
the vertically corrugated transverse watertight bulkheadsD
the single skin side shell between topside and hopper tanks，and the cross deck strips，hatch covers and coamings
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Which arrangement of shell plating is used most in modern shipbuilding（）.A
ClinkerB
FlushC
In-and-OutD
Joggled
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
考题
单选题Shell plating that has curvature in two directions and must be heated and hammered to shape over specially prepared forms is called（）.A
compound plateB
furnaced plateC
flat plateD
rolled plate
考题
单选题The double bottom in a vessel is a space comprised of （）A
plating forming the engine room tank topB
doubler plating installed over the flat keel plateC
a watertight boundary formed by the inner bottomD
compartments between the inner and outer bottoms
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