【填空题】
31.___灯装于两端操纵台的仪表盘上,使夜间行车时司机能看清仪表的指示情况。
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【填空题】
32.___装在轨道车与接触网作业车两端挡风玻璃上方中央,是运行中主要光源。
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33.___灯装在挡风玻璃下两侧外方,是在夜间或雾天行驶时对近处的照明。
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34.___灯也叫信号灯,装于前后棚两端的顶棚外角上,用作行车信号标志。
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35.___灯装于轨道车与接触网作业车车棚内,用于车内照明。
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36.轨道车与接触网作业车的顶灯采用___V直流真空灯,可调节聚光角和焦距。
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37.___的作用是在轨道车与接触网作业车行驶时清除积留在挡风玻璃上的雨、雪和尘土等污物,以免妨碍司机的视线。
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38.配制好的蓄电池电解液,须冷却到___℃以下方可注入蓄电池。
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39.轨道车___的柴油机和驱动轮对之间的部件总称为___系统。
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40.轨道车___传动系统的功用之一是使柴油机输出的转速降低,转矩___,并传给驱动轮对。
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41.轨道车___的传动系统分为机械传动、___传动和电传动三类。
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42.机械传动轨道车___正常行驶时,其离合器一般处于___状态。
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43.液力变矩器主要由可旋转的泵轮、___和固定不动的导轮组成。
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44.采用液力传动的轨道车___,其传动系统主要由___ 、万向传动装置和车轴齿轮箱等组成。
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45.使轨道车___停止运行或降低运行速度,或防止停止中的轨道车___移动所采取的措施均为___作用。
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46.解除或减弱已实施在轨道车___上的制动作用称为___
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47.轨道车___制动系统由空气制动机、手制动机及___装置三部分组成。
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48.JZ-7型空气制动机的单独制动阀可直接控制___阀,使机车制动和缓解。
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49.自动制动阀由:过充位,运转位,最小减压位、最大减压位、过量减压位,手柄取出位,___七个作用位置。
【填空题】
50.轨道车___出车前,司机应通过打开制动系统中___分离器开关排出杂质。
【填空题】
51.机械传动轨道车___起步操纵时,应踩下离合器踏板,将换向操纵杆扳到拟行驶方向的位置,变速杆挂入___挡,鸣笛一长声。
【填空题】
52.机械传动轨道车___进行换向操纵前,其变速器操纵杆应置于___位。
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53. 轨道车___日常保养时,应进行车钩___作用试验,检查钩舌、钩销是否良好。大钩固定螺栓是否紧固。
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54.轨道车___收车后,应检查各部有无漏___、漏电、漏气、漏油现象。
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55.轨道车___收车后,应检查各风缸、___分离器、远心集尘器有无积水。
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56.轨道车___运行作业低速走行操纵前,其换向机构应置于___位。
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57.货物装载与加固的基本原则是使货物均衡、稳定、合理地分布在车地板上,不超载、不___载、不集重、不偏重、不超___。
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58.机械传动轨道车___进行换向操纵时,其变速器操纵杆应置于___位。
【填空题】
59.轨道车___日常保养时,应检查和调整制动系统的___活塞行程。
【填空题】
60.轨道车___进行换端操纵前,车辆必须保持___状态。
【填空题】
JW-4G型接触网作业车主要由车体、车架、 走行系统 、动力传动系统、制动系统、液压系统、电气系统、随车起重机、平台立柱、___等组成。
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JW-4G型接触网作业车底盘布置为___结构,其动力部件、空气制动以及一些辅助部件均以车架为安装基础。
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JW-4G型接触网作业车转向架主要用以承受车架以上各部分重量,并将___传递给轮对,保证车辆运行平稳和安全。
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JW-4G型接触网作业车转向架构架是转向架的骨架,它将转向架各___组成一个下悬挂整体,用以承受和传递各种作用力和载荷。
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JW-4G型接触网作业车轮对沿着钢轨滚动,除向钢轨传递机车重量车辆重量,还通过轮轨间的黏着产生___或制动力,并通过轮对的回转实现车辆在钢轨上的运行。
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JW-4G型接触网作业车减震装置设在转向架构架与轮对间、___和转向架间的弹性悬挂装置___,其作用是缓和线路不平顺和轮对运动对车辆的冲击,从而保证车辆的运行平稳性。
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JW-4G型接触网作业车转向架构架中的横梁具有垂向抗弯强度承受能力,为主要受力承载梁,横梁上还安装有用以抑制车辆横向运动的液压减振器,使车体不直接参与转向架的蛇形,从而减小车体的水平惯性力和车轮对钢轨的___力,同时降低曲线通过时的侧压力,以保证车辆水平运行稳定性。
【填空题】
JW-4G型接触网作业车是轴列式为___的四轴接触网作业车。
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JW-4G接触网作业车车轴轴承箱采用无导框弹性拉杆定位方式,采用内外金属圆簧___组合。
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