Open ullage holes in tanks which are not gas-free must be protected by().
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While testing a cargo tank,your oxygen indicator reads 25% oxygen in the tank. You would then ().
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The sequence of parts in a generally used fuel oil supply system for a main engine is () (1)tanks in the double bottom (2)centrifuges (3)service tank (4)settling tank (5)viscosity regulator
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Movement of liquid in a tank when a vessel inclines causes an increase in().
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An integral part of a blowout preventer that serves as the closing element on an open hole,and whose ends do not fit around the drill pipe but seal against each other and shut off the space below completely is the().
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The tool used in precision work to smooth or enlarge a slightly undersized hole, is called()
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In each inflatable rescue boat,what piece of equipment is provided to make quick,emergency,temporary repairs to a large hole in a raft?().
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Before welding in a tank that has carried petroleum products,the tank must be certified by ().
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In plugging submerged holes on a vessel,rags,wedges,and other materials should be used in conjunction with plugs to().
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Following a grounding, you can best determine that a SLACK fuel oil tank has been holed by ().
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If you are bunkering and you close off one tank in the line of tanks being filled,the rate of flow to other open tanks on the same line will().
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Holes in the bulwark,which allow deck water to drain into the sea,are().
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How should cargo tank hatches be protected when the ullage opening is open and the tank NOT gas free?().
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Special stowage in deep tanks is obviously required for().
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How should cargo tank hatches be protected when the ullage opening is open and the tank not gas free?().
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The crude oil overflowed from measuring-hole due to()the valve of No.1 tank.
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In each cylinder cover there are two or three holes for ()
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You are making tow.A loaded,open-hopper barge with independent tanks has placards,with alternating red and white quadrants,located at each side and end.You inspect the barge and find slight traces of water in the wing voids due to condensation.What().
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In each inflatable liferaft,what equipment is provided to make quick,emergency,temporary repairs to large holes in the raft? ()
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Holes in the bulwark,Which allow deck water to drain into the sea, are().
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____ , it is quite easy to drill a hole in it with a laser.
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There was a big hole in the road which ________ the traffic.
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Why, according to the passage, did ancient Chinese coins have a square hole in the center? 查看材料
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In this game you are in a tank and the screen shows your view of the landscape outside. You gain points by shooting enemy tanks, supertanks, missiles and saucers.
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