A、cutting a square notch at each end of the crack
B、drilling a hole at each end of crack
C、slot-welding the crack
D、welding a doubler over the crack
更多“A crack in the deck plating of a vessel may be temporarily prevented from increasing in length by（）.”相关的问题
A、A.cutting a square notch at each end of the crack B、B.drilling a hole at each end of the crack C、C.slot-welding the crack D、D.welding a doubler over the crack
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
A、raised flange at the main deck edge B、riveted crack arrester strap on all-welded ships C、riveting pattern most commonly used in ship construction D、row of plating nearest the keel
A、weld pad eyes on deck in proper position to secure the cargo B、strengthen the main deck by placing pillars underneath it in the tween-decks C、distribute the weight of the cargo by placing fore-and-aft planks on the main deck D、package the cargo in wooden crates so it will not damage the deck
A、weld pad eyes on deck in proper position to secure the cargo B、strengthen the main deck by placing pillars underneath it in the tween-decks C、distribute the weight of the cargo by placing fore-and-aft planks on the main deck D、package the cargo in wooden crates so it will not damage the deck
A、Forecastle deck is located in the ship’s stern. B、Poop deck is located in the ship’s bow. C、Forecastle deck is located in the ship’s bow. D、Poop deck is located in the ship’s stern.
A、There are nine people in the deck department. B、The department has nine people C、There are nine people in the deck de D、The deck has nine people.
A、Seamen on board the ship are in two departments: Deck Department, Engine Department. B、Seaman on board the ship are in two department: Deck Department, Engine Department and Service Department. C、The Deck Department and the Engine Department are the two departments. D、Seamen on board the ship are in three departments: the Deck Department, the Engine Department and the Service Department.
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