【单选题】
25K型空调客车的空调控制柜[KLC40C-1T1]中的98，100号线是_______。___
A. 温度控制线
B. 集控线
C. 延时控制线
D. 集中供电线
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答案
B
解析
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相关试题
【单选题】
使用车辆紧急制动阀时，在长大下坡道上，必须先看压力表，如压力表指针已由定压下降_______时，不得再行使用紧急制动阀，遇折角塞门关闭时除外。___
A. 50kPa
B. 100kPa
C. 150kPa
D. 200kPa
【单选题】
25T型客车检修规程对于塞拉门的检修规定：气路系统过滤减压阀调整值须为_______。___
A. 459～612kPa
B. 550～712kPa
C. 559～672kPa
D. 499～712kPa
【单选题】
25T型客车检修规程对于塞拉门的门净开度检查规定：气动开启时门的净开度须为_______。___
A. 700～720mm
B. 710～740mm
C. 730～750mm
D. 730～760mm
【单选题】
25T型客车检修规程对于电动端门的检修规定：DC110V或DC48V电源电压在_______电压波动范围内系统须正常工作。___
A. －30％～＋25％
B. －40％～＋25％
C. －45％～＋25％
D. －25％～＋30％
【单选题】
25T型客车检修规程规定：DC600V车下充电机箱检修，充电机工作时输出电压为DC118～123V，充电限流值为_______。___
A. 25A±1A
B. 40A±1A
C. 42A±1A
D. 45A±1A
【单选题】
25T型客车检修规程规定：DC600V车下充电机箱检修，充电机工作时输出电压为DC118～123V，电池欠压保护动作值为_______，恢复值为97V±1V，欠压电路控制良好。___
A. 91V±1V
B. 93V±1V
C. 95V±1V
D. 96V±1V
【单选题】
25T型客车检修规程规定：DC600V车下充电机箱检修，当蓄电池电压为DC48V时，充电机工作时输出电压为DC56～58V，电池欠压保护动作值为_______，恢复值为62V±1V，欠压电路控制良好。___
A. 39V±1V
B. 40V±1V
C. 42V±1V
D. 45V±1V
【单选题】
DC600V车下充电机箱检修规定：当蓄电池电压为DC48V时，充电机工作时输出电压为DC56～58V，充电限流值为_______。___
A. 8A±1A
B. 10A±1A
C. 12A±1A
D. 14A±3A
【单选题】
25T型客车检修规程规定：对于空调试验，满负载运行1h以上，测量控制柜各接线端子温度须符合以下要求：接线处温度不得高于环温35℃或实测温度不得高于_______。___
A. 50℃
B. 60℃
C. 70℃
D. 80℃
【单选题】
25T型客车检修规程规定：对于空调试验，外温22℃以上时，运转30min之内，外温与出风口处温差不大于_______。___
A. 12℃
B. 10℃
C. 13℃
D. 15℃
【单选题】
25T型客车检修规程规定：对于轴温报警器的控制显示器检修，DC110V或DC48V电源电压在－30％～＋25％电压波动范围内控制显示器须正常工作，整机显示温度与母表偏差为_______。___
A. ±2℃
B. ±4℃
C. ±5℃
D. ±6℃
【单选题】
25T型客车检修规程规定：对于轴温报警器的数字传感器的检测，常态下用500V兆欧表测试绝缘，绝缘电阻须大于_______。___
A. 1M
B. 2M
C. 5M
D. 10M
【单选题】
25T型客车检修规程规定：对于轴温报警器的数字传感器的检测，浸水72h后，用500V兆欧表测试绝缘，绝缘电阻须大于_______。___
A. 400
B. 600
C. 800
D. 1M
【单选题】
25T型客车检修规程规定：对于KAX-1型客车行车安全监测诊断系统传感器检测，制动监测压力传感器在100kPa压力下，压力传感器输出电流应为_______。___
A. 3.92～4.05mA
B. 5.52～5.68mA
C. 7.12～7.28mA
D. 8.72～8.88mA
【单选题】
25T型客车检修规程规定：对于KAX-1型客车行车安全监测诊断系统传感器检测，制动监测压力传感器在200kPa压力下，压力传感器输出电流应为_______。___
A. 3.92～4.05mA
B. 5.52～5.68mA
C. 7.12～7.28mA
D. 8.72～8.88mA
【单选题】
25T型客车检修规程规定：对于KAX-1型客车行车安全监测诊断系统传感器检测，制动监测压力传感器在300kPa压力下，压力传感器输出电流应为_______。___
A. 3.92～4.05mA
B. 5.52～5.68mA
C. 7.12～7.28mA
D. 8.72～8.88mA
【单选题】
25T型客车检修规程规定，测量DC110V/DC48V电力配线绝缘电阻值应使用_______级兆欧表。___
A. 100V
B. 250V
C. 500V
D. 1000V
【单选题】
25T型客车检修规程规定，用500V级兆欧表测量AC220V电伴热其绝缘电阻值为_______。___
A. 冷态≥20M，热态≥10M
B. 冷态≥200M，热态≥20M
C. 冷态≥200M，热态≥10M
D. 冷态≥100M，热态≥20M
【单选题】
25T型客车检修规程规定，用500V级兆欧表测量AC220V电热管其绝缘电阻值为_______。___
A. 冷态≥20M
B. 冷态≥100M
C. 冷态≥200M
D. 冷态≥400M
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