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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 crack
B.drilling a hole at each end of the crack
C.slot-welding the crack
D.welding a doubler over the crack
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更多 “ 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 ” 相关考题
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Cracks may be prevented from developing at the corners of welded plating inserts by ______.A.squaring the cornersB.rounding the cornersC.plug welding the cornersD.slot welding the corners
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Which statement about the deck line is TRUE ________．A.The top of the deck line is marked at the highest point of the freeboard deck，including camber，at the midships pointB.A vessel with wooden planks on a steel deck will have the deck line marked at the intersection of the upper line of the wood sheathing with the side shellC.The deck edge is marked at the intersection of the freeboard deck with the side shell，at the lowest point of sheer，with the vessel at even trimD.On a vessel with a rounded stringer-sheer plate，the deck line is marked where the stringer plate turns down from the plane of the deck line
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从水面到甲板之间的高度称之为干舷。（）A、The height from the bottom of a vessel to the weather deck is called freeboard.B、The depth from water level to the bottom of a vessel is called freeboard.C、The length from the bow to stern of a vessel is called freeboard.D、The height from water level to the main deck is called freeboard.
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The lines may jam and then jump off the gypsyheadB
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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
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单选题On every vessel，distress signals must be stowed（）.A
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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 crackB
chipping out and slot welding the entire crackC
drilling a hole at each end of the crackD
cutting a square notch at each end of the crack
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pertainedD
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单选题In heavy weather you notice buckling in the midship deck plating of you vessel. To relieve the strain you could（）.A
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reduce speedC
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单选题You are loading a cargo that includes cylinders of acetylene aboard your break bulk vessel. Which statement is true? （）A
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单选题You will load and carry a bulk cargo of sulphur at ambient temperature. Which statement is true?（）.A
Wooden covers must be laid over the bilge wells to prevent the sulphur from entering the bilgesB
Bulk sulphur may be carried without a special permit providing the vessel complies with all applicable regulationsC
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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
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单选题The heavier outboard strake of deck plating on a ship is called the deck（）.A
stiffenerB
beamC
stringerD
doubler
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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
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单选题Cracks may be prevented from developing at the corners of welded plating inserts by（）.A
squaring the cornersB
rounding the cornersC
plug welding the cornersD
slot welding the corners
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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
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单选题从水面到甲板之间的高度称之为干舷。（）A
The height from the bottom of a vessel to the weather deck is called freeboard.B
The depth from water level to the bottom of a vessel is called freeboard.C
The length from the bow to stern of a vessel is called freeboard.D
The height from water level to the main deck is called freeboard.
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单选题The floors in a vessel’s hull structure are kept from tripping，or folding over，by（）.A
face platesB
bottom longitudinalsC
longitudinal deck beamsD
transverse deck beams
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