【单选题】
机车、车辆长度的计算,以前后两钩舌内侧面距离按___m为换算单位(一辆)。 J259
A. 10
B. 11
C. 15
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答案
B
解析
暂无解析
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旅客列车列尾装置尾部主机的安装与摘解、风管及电源的连结与摘解,由___人员负责。 J254
A. 车辆部门
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【单选题】
货物列车列尾装置尾部主机的安装与摘解,由___人员负责。J254
A. 车辆部门
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【单选题】
特快及快速货物班列自动制动机主管压力为___ kPa。J261
A. 500
B. 550
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【单选题】
遇机车换挂需将自动制动机列车主管压力由600 kPa改为500 kPa时,摘机前应对列车主管实施一次___kPa的最大减压量操纵。J261
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编入货物列车的关门车数超过现车总辆数的___时,按规定计算闸瓦压力,并填发制动效能证明书交与司机。 J262
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A. 一
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关门车编入货物列车时,在列车中连续连挂不得超过___辆。 J262
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运行速度不超过120km/h的旅客列车(动车组列车除外)在任何线路上的紧急制动距离限值为___m。 J263
A. 800
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运行速度不超过120km/h的快速货物班列在任何线路上的紧急制动距离限值为___m。 J263
A. 800
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A. 75
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列车机车与第一辆车的连挂,由___负责。 J266
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旅客列车运行途中遇车辆空气弹簧故障时,运行速度不得超过___km/h。 J271
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采用密接式车钩的旅客列车,在运行途中因故障更换15号过渡车钩后,运行速度不得超过___km/h。J271
A. 100
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列车停留超过___时,应对列车自动制动机应进行简略试验。 J274
A. 10min
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挂有列尾装置的货物列车,对列车自动制动机进行简略试验时,由___负责。 J274
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调车作业由___单一指挥。 J285
A. 调车领导人
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调车人员不足___人,不准进行调车作业。 J291
A. 1
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在调车作业中,单机运行或牵引车辆运行时,前方进路的确认由 ___负责。J292
A. 调车人员
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电力机车在有接触网终点的线路上调车时,应控制速度,机车距接触网终点标应有 ___m 的安全距离。 J293
A. 10
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调动乘坐旅客或装载爆炸品、气体类危险货物、超限货物的车辆时,不准超过___ km/h。 J293
A. 10
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A. 3
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调车作业要准确掌握速度,在空线上牵引运行时,不准超过___km/h J293
A. 15
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在尽头线上调车时,距线路终端应有 ___m 的安全距离。 J293
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线路两旁堆放货物,距钢轨头部外侧不得小于___ m,不足规定距离时,不得进行调车作业。 J297
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配属机车是指根据铁道部、铁路局配属命令拨交给铁路局、机务段保管、使用,涂有局、段标志并在资产台账内登记的机车
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A. 对
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A. 对
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A. 对
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手触检查部件时,手背触及部件表面的持续时间为可以长时间手触,相应的温度为70℃平热上下
A. 对
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A. 对
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环火是指牵引电动机正负电刷之间被强烈的大电弧所短路
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【单选题】
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What new feature was introduced to the Content Library in vSphere 6.5?___
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How can an administrator exclude Encryption rights from a support engineer?___
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What are the minimum hardware requirements for a Windows vCenter Server with embedded PSC that manages a “Small” environment?___
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What can prevent Storage DRS from functioning on a datastore?___
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What new feature is introduced in NFS 4.1 on ESXi 6.5?___
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What configuration option would ensure that a virtual NUMA topology is defined on VMs having more than eight virtual CPUs?___
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What is the minimum disk space required to deploy vSphere Data Protection (VDP) with 8 TB configuration?___
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What advanced option for vSphere HA defines a maximum number of reset attempts by VMCP for a virtual machine?___
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Which port is used for vSphere HA agent-to-agent communication?___
A. 443
B. 8182
C. 22
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【单选题】
Which log file would assist in identifying an issue that occurred during the database export phase of a vCenter Server upgrade process?___
A. vcdb_import.out
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C. export-upgrade-runner.log
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【单选题】
Bidirectional CHAP is support by which storage initiator?___
A. software FCoE HBA
B. Fibre Channel HBA
C. independent hardware iSCSI HBA
D. dependent hardware iSCSI HBA
【单选题】
What is a pool of raw storage capacity that a storage system can provide to Virtual Volumes?___
A. protocol endpoint
B. storage container
C. storage provider
D. datastore
【单选题】
vSphere 6.5 DRS is now Network-Aware. Based on network utilization, when will DRS balance VMs?___
A. DRS will balance VMs when a network resource pool is configured for VMs.
B. DRS will balance VMs when Network I/O Control is enabled.
C. DRS will place VMs on initial boot for hosts that have network utilization lower that the threshold.
D. DRS will vMotion VMs when network utilization is higher than the threshold on a particular host.
【单选题】
A scripted upgrade of ESXi fails due to an incorrect parameter in the upgrade script. What file must the administrator modify to correct the problem?___
A. vmreconfig.pl
B. hostinfo.pl
C. ks.cfg
D. boot.cfg