【单选题】
在长沙地铁1号线车辆中不会导致列车牵引封锁的为___。（摘自车辆电气原理图）
A. 客室车门没有关好
B. 主风缸压力值为6BAR
C. 停放制动没有缓解
D. 单个车门被切除
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答案
D
解析
暂无解析
相关试题
【单选题】
关于快速制动，下列说法正确的是___。（摘自车辆检修工教材）
A. 快速制动是电空混合制动
B. 快速制动是不可恢复的制动
C. 快速制动力小于常用制动力
D. 快速制动的控制气路与紧急制动相同
【多选题】
在长沙地铁1号线一期车辆中关于主风缸压力控制功能的说法正确的为___。（摘自维修手册）
A. 空压机主风管压力降到7BAR后将启动两台空压机
B. 空压机主风管压力降到7.5BAR后将启动当日工作为主的空压机
C. 空压机主风管压力降到6BAR后将启动激活单元车组的空压机
D. 空压机主风管压力升到9BAR后将自动停止空压机打风
E. 空压机主风管压力升到10BAR后将自动停止空压机打风
【多选题】
网络硬线切换定义正确的是：___（摘自维修手册）
A. 硬线：此时EDCU 响应列车硬连线发出的车门开关指令
B. 网络：此时EDCU 响应列车MVB 网络发出的车门开关指开门过程中
C. 硬线：此时EDCU 响应列车MVB 网络发出的车门开关指开门过程中
D. 网络：此时EDCU 响应列车硬连线发出的车门开关指令
【多选题】
长沙地铁1号线车辆的转向架驱动装置主要功能是：产生（ ）、（）；将驱动力矩、电制动力矩传递到（ ）上。 ___（摘自维修手册）
A. 驱动力矩
B. 电制动力矩
C. 轮对
D. 受电弓
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