[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fLeAtwRC0-pQi9qsmON4wuG6zpuMvyPhxJPeM79URcE8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":24,"type":25},[],"2023-05-10 19:47:05",4506492,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},26,"80459efa69363316e28fb1aa6834679c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fade026935985eb37cc6e965b26524f34.jpg","医学影像设备学","e87e5e538df14224bd2cf2e7bb404ac4","第三节 高压发生装置","所有的X线机都需要配置高压交换闸",[19,26,31,36,41,44,54,63,72,81],{"answer":20,"createTime":5,"id":21,"options":22,"question":23,"source":24,"type":25},[],4506488,[8,9],"灯丝加热变压器是降压变压器","v1",3,{"answer":27,"createTime":5,"id":28,"options":29,"question":30,"source":24,"type":25},[],4506489,[8,9],"灯丝加热变压器的容量一般较小",{"answer":32,"createTime":5,"id":33,"options":34,"question":35,"source":24,"type":25},[],4506490,[8,9],"高压硅堆内部是用单晶体硅做成的多个二极管用铜丝逐个串联而成",{"answer":37,"createTime":5,"id":38,"options":39,"question":40,"source":24,"type":25},[],4506491,[8,9],"当高压插头插入插座时,须在插头表面涂一层脱水凡士林或硅脂",{"answer":42,"createTime":5,"id":6,"options":43,"question":17,"source":24,"type":25},[],[8,9],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":53},[],4506493,[48,49,50,51],"产生并输出高压","完成对交流高压的整流","产生并输出灯丝加热电压","产生并输出控制电路所需的各电压","高压发生器的作用不包括( )",0,{"answer":55,"createTime":5,"id":56,"options":57,"question":62,"source":24,"type":53},[],4506494,[58,59,60,61],"高压变压器的次级匝数多,绕制用线很细","高压变压器是一个可升压、降压的普通变压器","高压变压器铁芯的制造方法通常有叠制法和卷制法","便携式X线机的高压变压器一般封装在组合机头中","下列叙述错误的是( )",{"answer":64,"createTime":5,"id":65,"options":66,"question":71,"source":24,"type":53},[],4506495,[67,68,69,70],"为提高效率,初、次线圈绕在同一臂上","次级线圈的外层末端常接一铜片,方便外接焊线","各层间均需有良好的绝缘","初、次级线圈匝数多,均绕成阶梯状","关于高压变压器在设计和制作上的叙述,错误的是( )",{"answer":73,"createTime":5,"id":74,"options":75,"question":80,"source":24,"type":53},[],4506496,[76,77,78,79],"初、次级之间必须要有良好的绝缘","灯丝加热变压器必须要有足够的容量","初级线圈工作电流较大,所用的导线比次级线圈直径粗","灯丝加热变压器指的是给X线管提供灯丝加热电压的变压器","下列关于灯丝变压器的说法,错误的是( )",{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":24,"type":53},[],4506497,[85,86,87,88],"灯丝加热变压器","空间电荷抵偿器","稳压器","自耦变压器","以下哪个属于X线机高压部件( )"]