2014必威体育精装版_大管轮_轮机英语考试题.doc

《轮机英语(大管轮)》试题 1、The distance between the bottom of the hull and the waterline is called ____. (166982:第1章 船舶主推进装置:1) 查看备注 A. tonnage B.reserve buoyancy(储备浮力) C. draft(吃水) D.freeboard(干舷) 2、For an upright vessel, draft is the vertical distance between the keel and the ____. (166983:第1章 船舶主推进装置:2) 查看备注 A. waterline B.freeboard deck C. Plimsoll mark(载重线标志) D.amidships section 3、he trim of a vessel is the ____. (166984:第1章 船舶主推进装置:3) 查看备注 A. value of the mean draft B. degree of list C. amount of roll D. difference in fore and aft drafts 4、The difference between the starboard and port drafts caused by a transverse shift in weight is ____. (166985:第1章 船舶主推进装置:4) 查看备注 A. list(横倾) B. heel(倾斜或横倾) C. trim首尾吃水差 D. flotation 5、When a ship in loaded condition floats at arbitrary water line, its displacement is to the relevant mass of water displace (166986:第1章 船舶主推进装置:5) 查看备注 A. equal B. larger C. smaller D. equivalent 6、The displacement of a ship is to the total weight, all told, of the relevant loaded ship. (166987:第1章 船舶主推进装置:6) 查看备注 A. larger B. equal C. smaller D. equivalent 7、If the buoyant force on a ship’s hull is equal to or greater than the displacement tonnage, the ship will ____. (166988:第1章 船舶主推进装置:7) 查看备注 A. require ballast added to only the port side tanks B. be down by the head C. sink D. float 8、You may improve a vessel’s stability by ____. (166989:第1章 船舶主推进装置:8) 查看备注 A. keeping the fuel tanks topped off (注满) B. increasing the free surface effect C. keeping the fuel tanks at least haft full D. keeping at least one fuel tank empty for slops 9、The stability of a vessel is normally the greatest when all fuel and water tanks are full because the ____. (166990:第1章 船舶主推进装置:9) 查看备注 A. center of gravity is lowered B. center of buoyancy is lowered C. reserve buoyancy is unchanged D. hull freeboard is increased 10、The depth of the ship below waterline measured verti