相关试题
【单选题】
多数汽车空调冷凝器安装在___。
A. 汽车散热器前方
B. 汽车散热器后方
C. 仪表板下
D. 车厢内某个位置
【单选题】
汽车空调旋转斜盘式压缩机常采用的有___。
A. 二缸
B. 四缸
C. 八缸
D. 六缸或十缸
【单选题】
评定在用运输车辆技术等级按___标准进行。
A. 国家
B. 检测站自定
C. 交通部
D. 厂家
【单选题】
前轮定位检测应该使用___。
A. 线绳
B. 米尺
C. 前束尺或前轮定位仪
D. 水平仪
【单选题】
汽车行驶时的空气阻力的计算公式为___。
A. CDAV2/21.15
B. CDAV3/21.15
C. CDAV/21.15
D. CDAV2/37.15
【单选题】
汽车ABS在紧急制动时有___种工作状态。
【单选题】
ABS将汽车滑移率控制在___。
A. 10%～15%
B. 15%～30%
C. 20%～30%
D. 30%～40%
【单选题】
电控汽油喷射发动机的空气阀的作用是___。
A. 低温时增加进气量
B. 自动调整怠速
C. 进气预热
D. 控制排放
【单选题】
不足转向特性会使汽车___。
A. 产生激转
B. 失去操纵性
C. 阻止侧偏发生
D. 加剧侧偏
【单选题】
越野车要爬很大的坡角道，要求最大动力因数___。
A. 较小
B. 较大
C. 适中
D. 比轿车小
【单选题】
汽车最高车速是指___。
A. 最高的平均速度
B. 能达到的最高速度
C. 最高稳定行驶速度
D. 平坦良好路面上，最高稳定行驶速度
【单选题】
触电急救时，急救不能中断___。
A. 5min
B. 2min
C. 30s
D. 15s
【单选题】
汽车转向节臂变形会造成___。
A. 转向沉重
B. 前轮摆头
C. 行驶跑偏
D. 制动跑偏
【单选题】
下列选项中，不能用泡沫灭火的是___。
A. 汽油
B. 电失火
C. 氰化纳
D. 酒精
【单选题】
下列选项中，属于遇湿易燃的物品是___。
【单选题】
发动机废气分析仪取样导管长度规定为___m。
【单选题】
汽车转向轮的横向滑移量，用汽车侧滑台检测时侧滑量不大于___m/km。
【单选题】
当发动机曲轴中心线弯曲大于___mm时，必须加以校正。
A. 0.05
B. 0.10
C. 0.15
D. 0.20
【单选题】
发动机排气管上的三元催化转换器主要降低___的排放。
A. CO和HC
B. HC和NOx
C. CO和NOx
D. CO、HC和NOx
【单选题】
汽车经过长时间使用后，气门间隙发生变化___。
A. 对功率不产生影响
B. 不改变配气相位
C. 使油耗增加
D. 对排放无影响
【单选题】
职业道德是一种___的约束机制。
A. 强制性
B. 非强制性
C. 随意性
D. 自发性
【单选题】
职业道德与人的事业的关系是___。
A. 职业道德是人成功的充分条件
B. 没有职业道德的人不会获得成功
C. 事业成功的人往往具有较高的职业道德
D. 缺乏职业道德的人往往更容易获得成功
【单选题】
下列说法中，不符合语言规范具体要求的是___。
A. 语感自然，不呆板
B. 用尊称，不用忌语
C. 语速适中，不快不慢
D. 多使用幽默语言，调节气氛
【单选题】
蓄电池正接线柱刻有___号。
A. “正”
B. “＋”
C. “-”
D. “正极”
【单选题】
东风EQ1090E汽车装用的DQ125型点火线圈为___接柱式。
【单选题】
发动机汽缸镗削量的计算公式为___
A. 镗削量＝活塞最大直径-汽缸最小直径＋配合间隙-磨缸余量
B. 镗削量＝活塞最大直径-汽缸最大直径＋配合间隙-磨缸余量
C. 镗削量＝活塞最大直径-汽缸最小直径-配合间隙-磨缸余量
D. 镗削量＝活塞最大直径-汽缸最大直径-配合间隙＋磨缸余量
【单选题】
汽车轮胎换位应在___时进行。
A. 日常维护
B. 一级维护
C. 二级维护
D. 季节性维护
【单选题】
卡门涡流式空气流量计用___检测。
A. 万用表
B. 频率计
C. 万用表或频率计
D. 电压表
【单选题】
下列选项中，___造成汽车空调低压侧压力过低。
A. 制冷系统有空气
B. 通过冷凝器空气量不足
C. 环境温度低
D. 发动机过热
【单选题】
汽车水暖式取暖系统在发动机温度达___时能正常工作。
A. 50℃
B. 60℃
C. 80℃
D. 90℃
【单选题】
汽油机铝活塞与汽缸配合间隙的大修标准为___ mm。
A. 0.08～0.10
B. 0.20～0.25
C. 0.15～0.20
D. 0.10～0.20
【单选题】
要求车辆停修时间短，并且保修车辆多，车型单一时，采用的修理方法应是___。
A. 就车修理法
B. 总成互换法
C. 固定作业法
D. 综合作业法
【单选题】
由一个作业组承修一辆汽车大部分的修理工作，此劳动组织形式为___。
A. 综合作业法
B. 专业分工作业法
C. 就车修理法
D. 固定修理法
【单选题】
发动机飞轮与曲轴装配后，飞轮平面对曲轴轴线的全跳动量应不大于___ mm。
A. 0.10
B. 0.20
C. 0.30
D. 0.25
【单选题】
检查活塞偏缸，用厚薄规检查活塞头部前后两个方向与气缸的间隙，其前后间隙差不大于___ mm。
A. 0.05
B. 0.10
C. 0.12
D. 0.015
【单选题】
解放CA1092型汽车车用主减速器主动圆锥齿轮轴承预紧度过紧，甲认为应减少轴承壳与主减速器壳之间的调整垫片；乙认为应增加前轴承与轴肩处调整垫片的厚度；丙认为应增加轴承壳与主减速器壳之间的调整垫片。正确的是___。
【单选题】
利用机械加工方法修复汽车前轴主销孔时，应以___作加工定位基准。
A. 前轴上平面
B. 前轴下平面
C. 前轴主销孔上平面
D. 钢板弹簧连接孔
【单选题】
为便于调整前轮前束，横拉杆两端每端应留出___ mm。
A. 5 ～10
B. 10～15
C. 15～20
D. 8～12
【单选题】
焊接时，一次施焊长度越长，焊接应力___。
【单选题】
汽缸磨损圆度达到___ mm为发动机大修送修标志。
A. 0.050～0.063
B. 0.075～0.085
C. 0.175～0.250
D. 0.05～0.10
推荐试题
【单选题】
In the Exhibit, each VM has a 1GHz non-expandable reservation. If all VMs are powered on in sequence, what would be the outcome?___
A. VM4 cannot be powered on.
B. VM5 cannot be powered on.
C. VM6 cannot be powered on.
D. VM3 cannot be powered on.
【单选题】
vSphere 6.5 introduced MAClearning capabilities for VMware’s virtual switches. What three benefits will it provide? (Choose three.)___
A. Reduced memory consumption.
B. Reduced consumption of extra CPU cycles.
C. Increased network throughput.
D. Prevent packet flooding inside the vSwitch.
【单选题】
What is the default pathing policy for most active-active arrays?___
A. Fixed
B. Most Recently Used
C. Dynamic
D. isk Morroring
【单选题】
Which command will show the iSCSI sessions on a ESXi 6.5 host?___
A. esxcli storage iscsi session get
B. esxcli iscsi session get
C. esxcli storage iscsi session
D. esxcli iscsi session list
【单选题】
Which of the following is not a parameter for traffic filtering or marking?___
A. virtual port ID
B. Protocol
C. Traffic Direction
D. DSCP value
E. Traffic redirection
【单选题】
A vSphere administrator wants to enable a virtual machine with Secure Boot, but in VM setting, Secure Boot option was not found under Boot Options. What could be the cause?___
A. The virtual hardware is not compatible.
B. The virtual machine has missing drivers.
C. The virtual machine OS does not support secure boot.
D. VMware Tools is not upgraded.
【单选题】
A virtual machine is connected on a distributed port group where the average bandwidth configured in the traffic shaping policy is 100 Mbps. The VM network adapter is configured with a reservation of 200 Mbps. What is the VM’s effective bandwidth?___
A. 200 Mbps
B. 100 Mbps
C. 150 Mbps
D. 400 Mbps
【多选题】
What are two reasons why a datastore in a Storage DRS cluster cannot enter maintenance mode?(Choose two.)___
A. Storage latency is too high to allow Storage DRS initiate Storage vMotion.
B. Storage DRS is configured for a VMFS3 datastore.
C. Storage
D. RS is disabled on the virtual disk.
【多选题】
What two methods are used to configure VMware vSphere Storage I/O Control shares and limits? (Choose two.)___
A. Assign shares and limits to VM virtual disks.
B. Assign shares and limits to datastores.
C. Assign shares and limits to Storage (DRS) clusters.
D. Assign shares and limits using VM storage policies.
【多选题】
ESXi 6.5 introduces VMFS6, which supports both 512e and 512n devices. What three configurations are supported when using these devices? (Choose three.) ___
A. Hosts with both 512e and 512n devices.
B. Storage vMotion between both 512e and 512n devices.
C. Datastore Extents spanned between both 512e and 512n devices.
D. Storage DRS clusters containing only both 512e and 512n devices.
【多选题】
A vSphere Administrator observes that the Primary VM configured with Fault Tolerance is executing slowly. After further investigation, it is determined that the Secondary VM is on an overcommitted ESXi host. What two methods will correct the problem? (Choose two.)___
A. Use Storage vMotion to migrate the Secondary VM to another datastore.
B. Use vMotion to migrate the Secondary VM to a different ESXi host.
C. Configure a CPU limit on the Primary VM which will also apply to the Secondary VM.
D. Turn off and turn on FT in order to recreate the Secondary VM on a different datastore.
【多选题】
Which two features require the use of Host Profiles? (Choose two.)___
A. Host Customizations
B. shared storage
C. Auto
D. eploy
【多选题】
What three processes on the vCenter Server Appliance (VCSA) does“vmware-watchdog monitor? (Choose three.) ___
A. vmware-eam
B. vmcad
C. vmware-vpostgres
D. vpxd
E. vsan-health
【多选题】
What three processes on the vCenter Server Appliance (VCSA) does“vmware-watchdog monitor? (Choose three.) ___
A. vmware-eam
B. vmcad
C. vmware-vpostgres
D. vpxd
E. vsan-health
【多选题】
Which two statements correctly describe VM-Host affinity rules? (Choose two.) ___
A. When there is more than one VM-Host affinity rule in a vSphere DRS cluster, the rules are applied equally.
B. After creating a VM-Host affinity rule, its ability to function in relation to other rules is predetermined.
C. When there is more than one VM-Host affinity rule in a vSphere
D. RS cluster, the rules will be ranked.
【多选题】
An administrator wants to enable proactive HA by moving virtual machines automatically if a hardware alert is triggered. What are the three required settings? (Choose three.)___
A. Set vSphere DRS Automation to Partially Automated.
B. Turn on Proactive HA.
C. Set the Proactive HA Automation Level to Manual.
D. Set the Proactive HA Automation Level to Automated.
E. Turn on vSphere HA and vSphere DRS.
【多选题】
If vCenter Server 5.5 installation has one or more services deployed remotely, which three services are relocated to vCenter Server 6.5 on upgrade? (Choose three.)___
A. vCenter Inventory Services
B. vSphere Authentication Proxy
C. vSphere Web Client
D. vSphere
E. SXi Dump Collector
【多选题】
What two debugging levels can a virtual machine be configured to? (Choose two.)___
A. Verbose
B. Debugging
C. Statistics
D. Trivia
【多选题】
What are three benefits of using a few large-capacity LUNs instead of many small-capacity LUNs? (Choose three.) ___
A. Better performance because there is less contention for a single volume.
B. More flexibility for resizing virtual disks.
C. Less wasted storage space.
D. More flexibility to create virtual machines without adding new LUNs.
E. Fewer VMFS datastores to manage.
【多选题】
Which two configurable options are available in Boot Options for a virtual machine? (Choose two.)___
A. Tools Upgrades
B. Encryption
C. Firmware
D. Force BIOS setup
【多选题】
Which three VMware-recommended best practices should an administrator follow before upgrading to vSphere 6.5? (Choose three.)___
A. Disconnect ESXi host from vCenter.
B. VMware Tools are installed in the virtual machine.
C. Ensure that the system hardware complies with ESXi requirements.
D. Back up the host.
E. Check the interoperability of any other software integrated with vSphere.
【多选题】
What are two requirements to enable EVC in vSphere DRS cluster? (Choose two.)___
A. CPUs must be from the same vendor.
B. EVC must use the lowest possible baseline supported by the hardware.
C. CPUs must be in the same family and of the same speed.
D. No VMs may be running in the cluster.
【多选题】
What three conditions could result in VMware Flash Read Cache being unable to claim a disk? (Choose three.)___
A. The disk is not listed in the VMware hardware compatibility guide.
B. The disk is not detected as an SSD.
C. The disk is not detected as local.
D. The disk is in use by VMFs.
【多选题】
Boot from SAN is supported on which three storage technologies? (Choose three.)___
A. VMware vSAN
B. FCoE
C. NFS 4.1
D. iSCSI
E. FC
【多选题】
Which two components are part of storage I/O multipathing on ESXi? (Choose two.)___
A. SATP
B. VASA
C. PSP
D. VAAI
【多选题】
Which two statements are true about Highly Available vSphere Auto Deploy infrastructure? (Choose two.)___
A. It helps prevent data loss.
B. It is a prerequisite for using vSphere Auto Deploy with stateful install.
C. It requires two or more Auto
D. eploy servers.
【多选题】
The virtual machine log rotation size can be changed for all VMs by which two interfaces? (Choose two.)___
A. PowerCLI
B. vSphere Web Client
C. ESXi host client
D. esxcli
【多选题】
Which two configuration options can exclude virtual disks from snapshot operations? (Choose two.)___
A. Use RDM in virtual mode for virtual disk.
B. Use virtual disks in Independent – Persistent mode.
C. Use a virtual disk larger than 2 TB in size.
D. Use RDM in physical mode for virtual disk.
【多选题】
Which two storage configurations on the source server are unsupported with VMware Converter? (Choose two.)___
A. Linux LVM
B. software RAID
C. GPT/MBR hybrid disks
D. Windows basic volumes
E. Windows dynamic volumes
【多选题】
Which two statements about vCenter HA are correct? (Choose two.)___
A. ESXi 5.5 or later is required.
B. vCenter HA network latency between nodes must be less than 50 ms.
C. NFS datastore is supported.
D. It must be deployed on a 3
E. SXi host cluster with DRS enabled.
【多选题】
An attempt to delete NFS datastore from a ESXi host returns the error: Sysinfo error on operation returned the following status:< Busy> Which two statements could explain this failure? (Choose two.)___
A. NFS datastore is a part of Storage DRS Cluster.
B. NFS.VolumeRemountFrequency value is set to 30.
C. Storage I/O Control is enabled on NFS datastore.
D. NFS datastore has running or registered virtual machines.
【多选题】
An administrator finds that the Microsoft Exchange virtual machines are exhibiting network latency. What two in-guest changes can help decrease latency? (Choose two.)___
A. LRO
B. TSO
C. SR-IOV
D. PVRDMA
【多选题】
Which two types of iSCSI adapters require VMkernel networking configuration? (Choose two.)___
A. dependent hardware
B. in-guest
C. software
D. independent hardware
【多选题】
Which two statements are true for NFS v4.1 firewall behavior? (Choose two.)___
A. It closes port 2049.
B. It sets allowed. All flag to TRUE.
C. It sets allowed. All flag to FALSE.
D. It opens port 2049.
【多选题】
A vSphere Administrator attempts to enable Fault Tolerance for a virtual machine but receives the following error: Secondary VM could not be powered on as there are no compatible hosts that can accommodate it. What two options could cause this error? (Choose two.)___
A. The other ESXi host(s) are in Maintenance Mode.
B. Hardware virtualization is not enabled on the other ESXi host(s).
C. The other ESXi host(s) are in Quarantine Mode.
D. Hardware MMU is enabled on the other
E. SXi host(s).
【多选题】
Storage capabilities be populated in what two ways? (Choose two.)___
A. The administrator can use tags to describe capabilities.
B. Default capabilities are provided by vCenter Server.
C. Datastores can advertise their capabilities through VAAI.
D. Datastores can advertise their capabilities through VASA.
【多选题】
In network troubleshooting it is important to know what upstream switch the ESXi host is connected to. Which two features does ESXi provide to help identify the upstream switch? (Choose two.)___
A. Promiscuous mode
B. DPM
C. LLDP
D. CDP
【多选题】
Virtual Volumes supports which three VMware features? (Choose three.)___
A. Instant Clones
B. Distributed Resource Scheduler
C. Linked Clones
D. vMotion
E. Storage Distributed Resource Scheduler
【多选题】
vSphere DRS helps to balance virtual machines with available resources in a vSphere cluster. What three types of resources can be taken into account for balancing? (Choose three.)___
A. CPU
B. physical NIC saturation of an ESXi host
C. virtual NIC saturation of a virtual machine
D. RAM
E. storage latency
【多选题】
Which three design requirements must be satisfied to enable RAID-6 objects in a VMware vSAN cluster? (Choose three.)___
A. vSAN Advanced license or higher
B. vSAN stretched cluster
C. at least six hosts contributing storage
D. deduplication and compression
E. all flash configuration
