问题:CRH2A(统型)动车组辅助空压机装置的电源为单相AC400V。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:动车组消防工作在司机的统一领导下实行岗位防火责任制。...
Thursday, September 22, 2022
问题:判断题CRH2A(统型)动车组空调装置的送风口与设在客室地板中部的主送风道通过车下风道连通,并通过窗间风道与顶板位置处的客室送风道连通。A 对B 错...
Saturday, June 24, 2023
Wednesday, September 14, 2022
问题:司机室玻璃加热器电路的基本单元由加热控制器、玻璃加热器及热传感器构成。...
Thursday, September 22, 2022
问题:判断题CRH2A(统型)动车组当牵引机车发出制动指令时,制动指令转换器将列车管压力信号转换成常用制动用的电气指令,向动车组输出。A 对B 错...
Tuesday, January 17, 2023
问题:CRH2A型动车组APU中静态逆变器英文缩写()...
Thursday, September 22, 2022
Tuesday, August 9, 2022
问题:CRH2A统型车采用RZKK型气动式制动夹钳以及浮动式闸片。...
Thursday, September 22, 2022
问题:CRH2A统型动车组的APU由APU输入辅助整流器、PWM三相输出逆变器、逆变器输出变压器、CVCF输出变压器、辅助变压...
Thursday, September 22, 2022
问题:CRH380A统型动车组二等座车的车种代码是()。...
Thursday, September 22, 2022
问题:冬季,车外空气经加热后送入车内,有可能使车内空气绝对湿度过低,而不能满足舒适性的要求。...
Monday, September 19, 2022
问题:单选题动车组因出现运行异常,司机采取停车措施后通知()下车检查确认A 列车长B 乘警C 随车机械师D 保洁...
Friday, January 19, 2024
问题:当列车速度达到并超过多少时,列车转向架将会出现蛇行运动()。...
Friday, September 16, 2022
Sunday, September 18, 2022
Monday, September 19, 2022
Saturday, September 17, 2022