[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fadwav2-7aeUea_zACQmPyrEW8d04c_Cj6dzeB8dyw9M":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":13,"related":14,"source":25,"type":75},[],"2025-01-21 08:42:57",1001914888,[8,9],"对","错",{"courseImg":11,"courseName":12},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F602c7f390141d8664476eac66f16b48a.jpg","无人机技术基础","无人机在遥控下降中,速度过大时,驾驶员应适当增加带杆量,减小下滑角",[15,27,36,45,54,63,72,76,85,94],{"answer":16,"createTime":17,"id":18,"options":19,"question":24,"source":25,"type":26},[],"2025-01-21 08:42:58",1001914834,[20,21,22,23],"3.7v","3.85v","4.2v","2.7v","无人机用锂电池的标称电压是( )","v2",0,{"answer":28,"createTime":17,"id":29,"options":30,"question":35,"source":25,"type":26},[],1001914838,[31,32,33,34],"无刷电机没有电刷所以转化效率高","无刷电机较有刷电机难维护","无刷电机使用寿命短","无刷电机只有外转子这种形式","无刷电机的优点,说法正确的是( )",{"answer":37,"createTime":5,"id":38,"options":39,"question":44,"source":25,"type":26},[],1001914846,[40,41,42,43],"一倍","二倍","四倍","三倍","相同迎角,飞行速度增大一倍,阻力增加约为原来的( )",{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":25,"type":26},[],1001914850,[49,50,51,52],"横轴运动","纵轴运动","立轴运动","Z轴运动","无人机驾驶员操纵副翼时,飞行器将绕( )",{"answer":55,"createTime":17,"id":56,"options":57,"question":62,"source":25,"type":26},[],1001914868,[58,59,60,61],"在融合空域运行的轻型无人机","在融合空域运行的小型无人机","在隔离空域内超视距运行的无人机","在融合空域运行的微型无人机","下列哪种情况下,无人机系统驾驶员由局方实施管理?( )",{"answer":64,"createTime":17,"id":65,"options":66,"question":71,"source":25,"type":26},[],1001914886,[67,68,69,70],"锂电池有小记忆效应","锂电池可大电流放电,但不能大电流充电","锂电池过放容易出现"涨肚"现象","锂电池不能作为动力电池使用","无人机锂电池特点叙述正确的是( )",{"answer":73,"createTime":5,"id":6,"options":74,"question":13,"source":25,"type":75},[],[8,9],3,{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":25,"type":26},[],1001914926,[80,81,82,83],"DJI MG-1s植保无人机","DJI 精灵4pro","DJI 御 MAVIC Pro","无人直升机","通过学习考取了Ⅳ类AOPA民用无人机驾驶员合格证,不能驾驶以下哪个无人机?( )",{"answer":86,"createTime":17,"id":87,"options":88,"question":93,"source":25,"type":26},[],1001914996,[89,90,91,92],"增加","不变","减少","相等","通过一个收缩管道的流体,在管道的收缩区,速度的增加必然造成收缩区压力( )",{"answer":95,"createTime":17,"id":96,"options":97,"question":102,"source":25,"type":26},[],1001915044,[98,99,100,101],"升力等于重力,推力等于阻力,抬头力矩等于低头力矩","升力等于重力,抬头力矩等于低头力矩","升力等于重力,推力等于阻力","升力大于重力,推力小于阻力","飞机做等速直线水平飞行时,作用在飞机上的外载荷应满足( )"]