【判断题】
接触网作业车空气制动系统的充风时间(即主风缸压强由0～0.69kPa)不大于5min
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4min
接规年检鉴定表 总风缸压力从0升至800kPa±20kPa的时间≤4min；
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【判断题】
常用制动时，初次减压量一般为50kPa，追加减压量一般不得超过初次减压量
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常用制动时，最大减压量一般为140kPa
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接触网作业车发车时，除认真确认行车凭证和发车信号显示正确外，须待车辆全部缓解后，方可启动车辆
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接触网作业车在中间站等会列车时，应保压位停车，开车前缓解
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在长大下坡道上，严禁制动后将制动手柄推向缓解、运转位后，又立即移回中立位
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紧急制动时，应迅速将制动机手柄推向紧急制动位，并立即切断发动机动力
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为使接触网作业车和轨道平车经常处于良好状态，作业车车检修工作包括保养和修理
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轴的作用是承受由活塞经连杆传来的启动力，把活塞的往复直线运动转变为热能，并通过连杆推动活塞完成进气、压缩、排气这三个辅助行程
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排障器底面距轨面高度为90～120mm，并可作调整
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使用中的大车钩在关锁状态时，钩舌最大开度为120mm
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排障器的作用是排除轨面上的异物，以防止车轮压上异物发生脱轨事故
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轨道车在运行过程中，要经常注意各种仪表显示是否正常，车辆各部有无异响、异味
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线路采用的道岔号码越大，允许的侧向过道岔速度越高
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联锁是指信号、道岔、进路之间的相互制约关系
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轨道车（接触网作业车）运行控制设备（GYK）的溜逸控制功能分为空挡溜逸、相位溜逸
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轨道车（接触网作业车）正常运行中（非封锁区间进入），一旦停入调谐区，必须立即短接轨道电路，防止行车事故的发生
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铁路闭塞设备可以保证列车运行的安全，使同方向运行的列车不致发生追尾冲突，反方向运行的列车不致发生迎面相撞
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轨道车与接触网作业车轴箱编号为：车辆前端右侧为1、3、5、7等，前端左侧为2、4、6、8等
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轨道车与接触网作业车方向以制动缸活塞杆推出的方向来确定
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当轨道平车有几个制动缸时，以手制动所在的一端为前端
【判断题】
当轨道车正向运行时，应关闭百叶窗，打开通风门
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轨道车与接触网作业车的车钩在连挂时，两钩舌高差范围应在85m以内
【判断题】
根据车钩的开启方式，可将车钩分为上作用式和下作用式两种
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轨道车与接触网作业车的车轮内侧距离为（1453±3）mm
【判断题】
转向架和车体之间一般通过心盘、牵引销连接，可以使转向架和车体容易分离
【判断题】
副司机在连挂车辆时，应按“一关前，二关后，三摘风管，四提钩”的顺序操作
【判断题】
车钩的三态作用包括全开、半开和闭锁状态
【判断题】
车辆连挂后，必须确认两钩成完全连接状态，即确认两钩均处于闭锁状态
【判断题】
轨道平车的修程分为：日常保养、小修、大修三种
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废气涡轮增压方式是利用柴油机排出的废气驱动涡轮，涡轮再带动离心式压缩机来提高进气压力
【判断题】
轨道车、接触网作业车柴油机的冷却系统常采用风冷式系统
【判断题】
轨道车（接触网作业车）柴油机在冬天应选择低粘度润滑油，夏天应选择高粘度润滑油
【判断题】
机械传动轨道车（接触网作业车）的传动系统主要由离合器、变速器、万向传动装置、换向箱、车轴齿轮箱等组成
【判断题】
液力传动轨道车（接触网作业车）的传动系统主要由液力传动箱、变速器、万向传动装置和车轴齿轮箱等组成
【判断题】
摩擦式离合器的常见传动故障有离合器起步发抖、离合器打滑和离合器分离不彻底
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万向传动装置是由万向节和可伸缩的传动轴组成。前者解决轴距变化的问题；后者解决角变化的问题
【判断题】
在齿轮传动中，随着传动比的增大，所传递的转矩减小，转速增大
【判断题】
车轴齿轮箱的润滑采用油泵供油和齿轮飞溅润滑相结合的方式
【判断题】
机械传动轨道车（接触网作业车）每行驶1000km后，其换向箱应更换润滑油
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