Cracks may be prevented from developing at the corners of welded plating inserts by().
相似题目
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The lengthening of a crack formed in the shell plating of a ship may be prevented by ().
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Heat damage to fuel injection nozzles can be prevented by avoiding ()
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After an accident the victim may go into shock and die. What should be done to help prevent shock? ()
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Stanchions prevent the entire deck load on a ship from being carried by the().
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After an accident the victim may go into shock and die. What should be done to help prevent shock?()
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Topping wires fix the height of the derricks and () to the deck may be used to prevent fore and aft movement.
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To prevent the build up of high stresses engine must not be run continuously ().
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Cracks in cylinder and cylinder covers may () from unequal heating.
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Which substance is NOT considered to be Oil under the pollution prevention regulations? ()
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Small oil spills on deck can be prevented from contaminating any waters by ().
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Based on which two conditions can master Preventive Maintenance (PM) schedules be created?()
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During (), the starting air valves should be closed to prevent the engine from turning.
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What preventative maintenance should be done frequently to diesel engine starting air receivers?()
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Condensate must be drained periodically from the air compressor receivers to prevent ().
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Winch gears must be maintained in proper alignment to prevent ().
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Which of the following must be eliminated to prevent accidents?()
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Good anchorage may be obtained anywhere in this water area,the bottom being generally mud and sand,vessel may have().
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These acid residues must be prevented from entering the crankcase, otherwise the lube oil would be()
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You want to enhance the security within the LAN and prevent VLAN hopping. What two steps can be taken to help prevent this?()
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May I come round in the morning? The answer may be( ).
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May I come round in the morning? The answer may be( ).
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In narrative, the experience or event may be in the past, may be what people usually do, or may be going on now.
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Present bandwidth restrictions may be raised and image quality may be increased with the help of ______ .
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Viral infections like smallpox can be effectively prevented by ________.