[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fI3tTXc8dX3lzNzA9OOZVrSoqSaomtBRaxQ4DUn83MHQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2026-01-06 06:23:05",303912439,[8,9,10,11],"insulated","waterproof","dustproof","insulating",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},35,"1ee0524c41359babf33f794b5cc60b3f","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","船舶电子电气专业英语2","exam_167018103","","Rotor and stator of the alternator were cleaned by special cleaner, dried and painted with one coat of ______ paint",[21,32,41,50,59,68,77,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],303912433,[25,26,27,28],"proportional to","changed to","equal to","proper to","The frequency of the induced voltages is ______ the rotational speed and the number of poles in the synchronous machine","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],303912434,[36,37,38,39],"current","power","voltage","frequency","The coil of wire rotating in the magnetic field produces the ______",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],303912435,[45,46,47,48],"load sharing","overload","fire fighting","generate water","Nowadays 2 to 3 generators are used on ships, to facilitate load sharing and to prevent wear down due to ________",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],303912436,[54,55,56,57],"equal distribution","random distribution","unequal distribution","uneven distribution","The voltage drop effect of AVR ensures ______ of reactive power in parallel-connected generators",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],303912437,[63,64,65,66],"a transformer","a governor","the reactive power","an automatic voltage regulator","The excitation of the generator is controlled by______",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],303912438,[72,73,74,75],"four-pole","six-pole","eight-pole","two-pole","A\u002FAn ______ generator will give 60Hz at 1800 r\u002Fmin",{"answer":78,"createTime":5,"id":6,"options":79,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],303912440,[84,85,86,87],"An electric motor","A diesel engine","A main switchboard","An alternator","______ is a machine by which mechanical energy is transformed into electrical energy",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],303912441,[93,94,95,96],"ran with some sparks or noises","run without sparks or noises","runs with sparks or noises","runs without sparks or noises","The generators should be up to the principle requirements and ________",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],303912442,[102,103,104,105],"load","number of poles","power factor","full excitation","The frequency of the alternating current generated by a synchronous generator is governed by the speed and the______"]