相关试题
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转子材质的不均匀将会影响高速机械转子精度
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镦粗加工工艺最好用于塑性好,延展性大的金属材料台阶轴或双联齿轮等毛坯件加工
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为了保证大型设备基础的承载能力,一般采用钢筋温凝土整体浇灌的结构
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多段床身接合面刮削时,将被刮的接合面端用枕木垫高的目的是便于刮研
【判断题】
更换清单,由主管工艺人员提出,由备件人员核定出价格,更换件包括机械,电器,液(气)压的备配件和外购件
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任何提高劳动生产率的措施,都必须以经济效益为前提
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精密机床导轨在的粗糙度要求是:每25mm×25mm在16~20点
【判断题】
工作台要牢固平稳,平台周围要保持整洁,通行要方便,1米内禁止堆放物件
【判断题】
两孔轴线相交成 90°角,一个孔直径为φ20mm,另一个孔直径是φ30mm,应该先钻穿直径大的孔
【判断题】
碳素工具钢和合金工具钢用于制造中、低速成型刀具
【判断题】
经纬仪整平时,经反复调整,直到仪器转到任意位置时,水准气泡最大偏离值小于二分之一格为止
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刮削大型机床导轨面时,应在将导轨面上的零件全部拆除后进行,以保证刮削质量
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要安排好培训计划,做好上课的准备工作,做到有组织,有计划地进行培训,做到定时间,定地点,定内容,定进度,定要求,有练习,有考核
【判断题】
轨道制作主要是轨道调直和接头,调直后对轨道进行编号,两条轨道上从端部或伸缩缝处算起,轨道接头至少要对齐,以使运转平稳
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为实现电动机连续正转运行需采用具有接触器自锁的控制线路和手动正转控制回路
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在修理带传动机构时,发现带轮孔超差额0.08mm,造成配合过松,一般可用镀铬法来加大轴颈尺寸
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用经纬仪和平行光管测量机床转台分度误差时,应用专用心轴配装在转台中心孔中将经纬仪和心轴紧固联接在一起
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采用双螺母螺纹式调整滚珠丝杠轴向间隙的方法结构紧凑,调整方便,应用广泛
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若自准直仪上读数鼓轮每格角值分度值为1",则其线值分度值可用0.05mm/m表示
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所有的紫色酒精,在 1 米内不准点有明火,不准放在暖气片上
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固定式装配适用于单件和小批量模具的装配,以及装配精度要求较高,需要调整的部位较多的装配
【判断题】
我国对企业发生的事故,坚持“四不放过”原则进行处理
【判断题】
在机械设备中,凸轮表面误差将会引起扭转振动
【单选题】
What happens to the status of users already logged into ESXi Shell when a vSphere administrator enables lockdown mode?___
A. Users remain logged in and can run commands, except to disable lockdown mode.
B. Users remain logged in and can run commands, including disabling lockdown mode.
C. Users are immediately logged out of ESXi Shell.
D. Users are logged out after a timeout specified by the vSphere administrator.
【单选题】
What is the effective vSphere licensing level during the 60 day evaluation period?___
A. vSphere Foundation Essentials Plus
B. vSphere Standard
C. vSphere Enterprise
D. vSphere
E. nterprise Plus
【单选题】
To comply with security requirements, an administrator with a vCenter Server Appliance needs to force logoff of the vSphere web client after 10 minutes of inactivity.What should the administrator do to meet the requirement?___
A. Edit: /var/lib/vmware/vsphere-client/webclient.properties, modify session.timeout=10
B. Edit: /opt/vmware/vsphere-client/webclient.properties, modify session.timeout=600
C. Edit: /var/lib/vmware/vsphere-client/webclient.properties modify session.timeout=600
D. Edit: /opt/vmware/vsphere-client/webclient.properties, modify session.timeout=10
【单选题】
An administrator enables High Availability (HA) on a Virtual SAN cluster.Which network is used for HA Network Heatbeat configuration?___
A. The Management network.
B. The vMotion network.
C. The Virtual SAN network.
D. The Provisioning Traffic network.
【单选题】
A user wants to monitor a business-critical virtual machine to ensure that it doesn't run out of resources. What metric could be monitored in vRealize Operations to address this concern?___
A. Time Remaining badge
B. Compliance badge
C. Reclaimable Waste badge
D. Density badge
【单选题】
An administrator has recently installed a new ESXi 6.x Host, and during the configuration notices sporadic network problems. To check whether the issue occurred sometime during the configuration, the administrator would like to reset the system.How can this be accomplished in the shortest amount of time?___
A. Run the ESXi installer again and reinstall the host.
B. Select the Reset System Configuration option from the vSphere Client when connected directly to the host.
C. From the
D. irect Console User Interface, select Reset System Configuration.
【单选题】
A vApp is running out of compute resources when overall activity is high within the resource pool. At other times, everything is fine.What should be done to resolve this issue?___
A. Increase the size of the resource pool Shares.
B. Set the vApp's CPU and Memory Reservation Type to Expandable.
C. Set the vApp's CPU and Memory Limit to Unlimited.
D. Create a new resource pool with the existing hardware configuration.
【单选题】
A virtual machine has been renamed and an administrator is unable to find files with the new virtual machine name in the datastore.What is the reason for this?___
A. The names of the files on the datastore do not change.
B. The names of the files on the datastore have been corrupted.
C. The virtual machine needs to be re-added to the inventory.
D. The Distributed Resource Scheduler moved the virtual machine to another host.
【单选题】
An administrator has configured network connectivity for a new virtual machine, as shown in the Exhibit.What will occur with the network traffic of this virtual machine when communicating externally from vSwitch1?___
A. The virtual machine will communicate on both uplinks
B. The virtual machine will only communicate on vmnic1
C. The virtual machine will only communicate on vmnic2
D. The virtual machine will fail to communicate externally
【单选题】
An administrator is unable to create the first group in a new vRealize Operations environment. What is the likely cause of the problem?___
A. There are no group types defined.
B. The group is not defined in SSO.
C. There are more than 32 group types defined.
D. The description for the group is not provided.
【单选题】
A new vApp was built and tested in the corporate headquarters datacenter running vSphere 6.x. What condition would explain why the virtual machine is failing to boot in an offsite datacenter running on vSphere 5.5?___
A. The virtual machine was built with the default hardware version.
B. The VMFS 5 datastore is not compatible with virtual machines configured with vSphere 6.x.
C. a
D. RS 5.5 cluster cannot run virtual machines configured with vSphere 6.x.
【单选题】
An administrator is evaluating whether to deploy vCenter Server on a Windows server or on a vCenter Server appliance. The administrator has the following requirements: <A web browser will be utilized to manage the vSphere environment.> <16 ESXi hosts will be deployed.> <Licenses must be shared with a vCenter Server at another site.> <An external Oracle 10g database server will be used to host the vCenter Server database.> Why will the administrator need to deploy vCenter Server on a Windows server?___
A. Linked Mode is a requirement for the solution.
B. Oracle 10g is a requirement for the solution.
C. The vSphere web client is a requirement for the solution.
D. Management of more than 5 hosts is a requirement for the solution.
【单选题】
What is a benefit of using VMware Data Protection ?___
A. Provides support for guest-level backups and restores of Microsoft SQL Servers, Exchange Servers, and Share Point Servers.
B. Provides support for advanced storage services including replication, encryption, deduplication, and compression.
C. Provides direct access to VDP configuration integrated into the vSphere Client.
D. Reduces disk space consumed by virtual machine data using deduplication.
【单选题】
An administrator enables vSphere High Availability (HA) on an existing cluster with a large number of hosts and virtual machines. The administrator notices that the setup of vSphere HA on some of the hosts is failing. What step, if taken, might resolve this issue?___
A. Increase the value of the config.vpxd.das.electionWaitTimeSec setting.
B. Set the value of vpxd.das.aamMemoryLimit to 256.
C. Set the value of the das.useDefaultIsolationAddress setting to False.
D. Increase the value of the das.iostatsinterval setting.
【单选题】
An ESXi 6.x host consists of 24 logical cores. Hyperthreading is enabled on the host. What is the maximum number of vCPUs that can be assigned to a virtual machine on this host?___
【单选题】
By default, each ESXi 6.x host is provisioned with a certificate from which root certificate authority?___
A. RedHat Certificate Authority
B. VMware Certificate Authority
C. DigiCert Certificate Authority
D. Verisign Certificate Authority
推荐试题
【单选题】
Whichhydraulicsystemsarepressurizedbyanenginedrivenpump?___
A. A.BlueandGreen
B. B.YellowandBlue
C. C.GreenandYellow
D. D.Blue,YellowandGreen
【单选题】
Abluesystempipelineisidentifiedby:___
A. A.Abluebandandnumber3
B. B.Abluebandandnumber2
C. C.Apurplebandandnumber2
D. D.Apurplebandandnumber3
【单选题】
WhendoestheRamAirTurbinedeployautomatically?___
A. A.Inflight,ifbluehydraulicpowerislost
B. B.Assoonastwohydraulicpowersystemsarelost
C. C.Inflight,iftheACelectricalpowerislost
D.
【单选题】
Innormaloperation,whatisthebluehydraulicsystempressurizedby?___
A. A.ThePowerTransferUnit
B. B.Anenginedrivenpump
C. C.Anelectricpump
D. D.ARamAirTurbine
【单选题】
A319的RAT地面控制面板上三个指示灯中的红色灯点亮,表示:___
A. A.RAT已收上锁好
B. B.RAT内锁警告
C. C.RAT马上要放下,操作者要小心
D. D.压力指示,RAT可能正在收上
【单选题】
对于A319,在飞行中冲压空气涡轮自动放出时后,如果前起落架放下:___
A. ARAT自动收上
B. BRAT自动停止转动
C. C应急发电机停止工作
D. D没有什么变化
【单选题】
A319的RAT地面控制面板上三个指示灯中的绿色灯点亮,表示:___
A. A.RAT已收上锁好
B. B.RAT内锁警告
C. C.RAT马上要放下,操作者要小心
D. D.压力指示,RAT可能正在收上
【单选题】
AfteractivationofthebluepumpwhathappensduringtheEMERGENtest?___
A. A.TheRamAirTurbineisextended
B. B.Theemergencygeneratorcomesonline
C. C.TheRATisextendedandtheemergencygeneratorcomesonline
D.
【单选题】
Onground,inacoldaircraftconfigurationwhatdoestheactivationoftheRAT&EMERGENMANONpushbuttoncause?___
A. A.RamAirTurbineextension
B. B.Nothing
C. C.Emergencygeneratoractivation
D.
【单选题】
只要RAT上的一个放出电磁阀通电,RAT就能放出___
A. A.1,2,4,5
B. B.1,2,3,4
C. C.1,2,3,5
D. D.都正确
【单选题】
320发动机液压泵用的是___
A. 柱塞泵;
B. 齿轮泵;
C. 叶轮泵。
D.
【单选题】
PTU工作时传递的是:___
A. 电动力;
B. 压力;
C. 液压油。
D.
【单选题】
RAT的人工收上由哪个系统提供压力___
A. 绿系统;
B. 黄系统;
C. 蓝系统。
D.
【单选题】
RAT放出后如何收上___
A. 可在空中收上;
B. 可在地面人工收上;
C. 可自动收上。
D.
【单选题】
RAT系统由谁供电___
A. 115V交流电;
B. 28VDC;
C. 26VDC。
D.
【单选题】
备用刹车由谁提供动力___
A. 黄系统;
B. 蓝系统;
C. 黄或蓝系统。
D.
【单选题】
当黄、绿系统压差大于多少时,PTU自动工作:___
A. 500PSI;
B. 1000PSI;
C. 300PSI。
D.
【单选题】
当液压压力下降后,下列哪项正确___
A. 优先valve优先供压给重载用户;
B. 优先valve优先供压给重要系统;
C. 优先valve将调整系统的压力。
D.
【单选题】
高压油滤的更换要求___
A. 红色指示器弹出立即更换;
B. 跳出后可复位,再跳出后更换;
C. 复位3次后更换。
D.
【单选题】
何时渗漏计量valve自动关闭___
A. PTU2S7C时;
B. 操纵货舱门时;
C. 操纵手摇泵时。
D.
【单选题】
解除PTU功能可通过:___
A. 拔跳开关;
B. 油箱释压;
C. 脱开PTU快卸自封接头。
D.
【单选题】
空中双发停车后,仅有APU供电情况下蓝泵何时停止工作___
A. 飞机落地;
B. 落地后2分钟;
C. 蓝泵一直不工作。
D.
【单选题】
蓝电动泵在正常情况下何时停止工作___
A. 飞机落地;
B. 落地后2分钟;
C. 双发关车后。
D.
【单选题】
蓝系统电动泵自动工作条件:___
A. 任一发起动;
B. 双发起动;
C. 空中。
D.
【单选题】
绿液压油箱参数:正常、最大、低油面警告值分别为___
A. 14,18,3±04L;
B. 16,18,5±04L;
C. 14,16,3±04L。
D.
【单选题】
哪个液压系统由发动机驱动泵增压___
A. 绿,黄;
B. 绿,蓝;
C. 黄,蓝。
D.
【单选题】
取样valve位于___
A. 高压总管;
B. 回油管上;
C. 油箱前管路上。
D.
【单选题】
人工释压valve释放何处压力___
A. 相应的液压油箱;
B. 相应的液压系统;
C. 相应的液压管路。
D.
【单选题】
如何在做渗漏计量测试时使左大翼独立供压___
A. 将渗漏计量valve电门放OFF位操作电动泵;
B. 通过PTU给黄系统增压;
C. 渗漏计量valveOFF位,人工打开左大翼滑油。
D.
【单选题】
若起落架开锁作动筒的轴封严渗漏,则放行的标准为(加压时)___
A. 小于1滴/分;
B. 小于30滴/分;
C. 小于60滴/分。
D.
【单选题】
下列哪些不是储压器的功能___
A. 维持系统管路压力,避免大的压力波动;
B. 液压油临时短缺时提供补充;
C. 失去液压动力后提供动力。
D.
【单选题】
液力油加油管路滤子堵塞时,则___
A. 液压油可通过旁通油滤加入;
B. 加油压力将升高;
C. 不可能加油。
D.
【单选题】
液压防火关断valve何时关闭___
A. 发动机停车后;
B. 探测到火警后自动关断;
C. 松出发动机灭火按钮后。
D.
【单选题】
液压管路的渗漏放行标准为___
A. 小于1滴/分;
B. 小于5滴/分;
C. 不允许渗漏。
D.
【单选题】
液压油箱加油时是否释压___
A. 不需要;
B. 需要;
C. 最好释压。
D.
【单选题】
液压油箱增压的目的___
A. 给系统提供初始压力;
B. 防止泵出现气塞并起气封严的作用;
C. 防止液压波动。
D.
【单选题】
液压油箱增压压力为:___
A. 50PSI;
B. 100PSI;
C. 500PSI。
D.