[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fxqSLMH_7JMf403rPgZCrff2Yoc0bmCvWQPx6cBkrT-w":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2024-01-08 17:30:40",129128348,[8,9,10,11],"length","bore","weight","material",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},115,"387be972678c6b7c964b909f59deaab6","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb352afbc1ea29fbb6d8c348e7b56bb46.jpg","轮机英语","work_29591357","Main engine","The main factor determining the output of each cylinder is the cylinder __________",[21,26,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],129128350,[30,31,32,33],"higher\u002Freduced","higher\u002Fincreased","lower\u002Freduced","lower\u002Fincreased","Medium speed engines have a _______ power to weight ratio than the slow speed two strokes, but due to the higher speeds tend to have _______ maintenance intervals",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],129128354,[39,40,41,42],"measure equipment","main electrical","my engine","main engine","The abbreviation "M\u002FE" is used to represent the _________",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],129128357,[48,49,50,51],"below 300","above 1,200","between 300 to 1,200","below 1,200","The term medium speed diesel engine is currently taken to mean an engine with an operating rotational speed of ________ rpm",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],129128359,[57,58,59,60],"the four stroke cycle","the four-stroke cycle","the two stroke cycle","the two-stroke cycle","The slow speed main propulsion diesel usually operates on ___________",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":24,"type":25},[],129128362,[66,67,68,69],"none\u002Fboth","no\u002Fboth","none\u002Fbetween","no\u002Fbetween","A low speed engine requires ________ reduction gearbox ________ it and propeller",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":24,"type":25},[],129128364,[75,76,77,78],"100rpm","200rpm","300rpm","500rpm","The rotating range of the low speed diesel engine is usually lower than __________",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":24,"type":25},[],129128365,[84,85,86,87],"gas turbine","diesel engine","steam engine","gasoline engine","Porpulsion of the vast majority of contemporary merchant ships (especially containerships and VLCCs) utilizes ___________ as prime mover",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":24,"type":25},[],129128367,[93,94,95,96],"a tug boat","a salvage ship","an oil tanker","a motor vessel","We call a ship equipped with a diesel engine as main engine _______",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":24,"type":25},[],129128368,[102,103,104,105],"cross-head","cylinder","connecting rod","spark plug","A diesel engine is similar to a gasoline engine except that the former has no _________"]