【单选题】
在电源系统中,唯一的一个三级警告(红色警告)是()___
A. 在“应急发电机状态”
B. IDG滑油压力低
C. 发电机故障
D. 交流主汇流条无电
查看试卷,进入试卷练习
微信扫一扫,开始刷题
相关试题
【单选题】
在飞行中,以下说法正确的是()___
A. 电瓶始终连在电瓶汇流条上
B. 电瓶充电限制器控制电瓶放电,并控制电瓶与电网接触器的通断
C. 充电电流小于4A时BCL立即断开接触器停止充电
D. 以上均正确
【单选题】
在更换整体驱动发电机(IDG)后:()___
A. 加IDG滑油时必须接溢流管并检查油位;
B. 必须测试IDG的脱开和重新衔接功能;
C. 不需要试车。
D. 左右IDG油面不同
【单选题】
在紧急电源面板上,发生电子舱烟雾后按出1号发电机在线(GEN1LINE)按钮()___
A. 1号发动机不再工作,GEN1按钮里的FAULT灯亮
B. 机翼油箱左1和右1泵仍由1号发动机供电
C. GCL1和GCR1仍然闭合
D. 整个电网将失去电源
【单选题】
在空中,电源控制面板上的厨房按钮上的“FAULT”灯亮是因为:()___
A. 厨房设备有故障;
B. 机上用电超负荷且厨房供电被断开;
C. 一台发电机故障
D. 以上A、B正确
【单选题】
在什么情况下,冲压涡轮会自动放出:()___
A. 当飞机在空中,1号和2号交流汇流条失去电源且空速大于100海里;
B. 当飞机在空中,且兰电动泵失效的情况下;
C. 当飞机在空中,电瓶可用且兰液压系统出现低压
D. 无论在空中还是地面,只要1号和2号交流汇流条失去电源
【单选题】
在使用地面勤务供电时(MAINT电门ON)()___
A. 可以检查液压油箱油量表
B. 可以开关货舱门(用电动泵)
C. 可以冲洗马桶
D. 以上均正确
【单选题】
在外电源正常向飞机电网供电过程中,电源控制面板上的电压指示值是()___
A. 电瓶的电压
B. 直流电瓶汇流条上的电压
C. 电瓶充电限制器的电压
D. 以上A和B
【单选题】
在无交流和直流供电时,在哪里可以检查电瓶电压:()___
A. 在ECAM的电源(ELEC)页面上;
B. 在电子舱内
C. 在头顶面板的电源控制面板上;
D. 无法检查
【单选题】
在应急电源控制面板上,将“冲压涡轮及应急发电机人工”电门(MANON)按入将会使()___
A. 只放出冲压涡轮
B. 只使应急发电机发电及供电
C. 冲压涡轮放出应急发电机发电并供电
D. 以上A、B正确
【单选题】
在应急电源控制面板上的“1号发电机在线”电门(GEN1LINE)功用是()___
A. 电子舱烟雾状况下电源的转换控制
B. 控制1号发电机正常供电
C. 对电子舱进行灭火控制
D. 以上均正确
【单选题】
在应急电源控制面板上的“应急发电机测试”电门(EMERGENTEST)可进行()___
A. 应急发电机测试
B. 静变流机测试
C. 冲压涡轮测试
D. 以上A、B正确
【单选题】
在增强型电源系统中,GAPCU的主要功用是()___
A. APU发电机控制
B. 外电源的控制
C. 电源系统与其他系统接口功能
D. 以上均是
【单选题】
在增强型电源系统中IDG具有()___
A. 不分左右发动机IDG滑油油面指示
B. IDG内滑油温度达200°C自动热脱开
C. IDG内恒装提供24000RPM转速
D. 以上A+B+C
【单选题】
整体驱动发电机(IDG)包括哪两部分?()___
A. 附件齿轮箱和高压压气机
B. 恒速驱动装置和发电机
C. 液压马达和液压泵
D. 复位手柄和滑油温度警告装置
【单选题】
整体驱动发电机(IDG)的主要参数为()___
A. 115V、400HZ、3φ、90KVA
B. 115V、400HZ、1φ、5KVA
C. 28V、400HZ、3φ、50KVA
D. 28V、直流、90KVA
【单选题】
正常供电时,1号变压镇流器(TR1)故障,此时()___
A. 由TR2经直流汇流条2直接给1号直流汇流条供电
B. 由TR2经直流汇流条2给直流主汇流条供电
C. 由ESSTR直接给直流主汇流条供电
D. 由1号电瓶向1号直流汇流条供电
【单选题】
直流电瓶汇流条非正常情况下,可由什么供电()___
A. TR2
B. 1号电瓶
C. 2号电瓶
D. 以上均正确
【单选题】
直流电瓶汇流条正常情况下,由什么供电()___
A. TR2
B. TR1
C. 1号电瓶
D. ESSTR
【单选题】
直流电源的来源有()___
A. TR1、TR2、
B. TR1、TR2、CSM/G
C. 1号电瓶、2号电瓶
D. 以上均是
【单选题】
直流主汇流条(DCESSBUS)非正常情况下,可由什么供电()___
A. 2号电瓶
B. 主变压整流装置(ESSTR)
C. 1号电瓶
D. 以上A+B
【单选题】
直流主汇流条(DCESSBUS)正常情况下,由什么供电()___
A. 2号电瓶
B. 主变压整流装置(ESSTR)
C. 直流电瓶汇流条
D. 1号电瓶
【单选题】
主变压整流装置(ESSTR)安装在()___
A. 右前电子舱
B. 左电子舱
C. 驾驶舱
D. 机鼻舱
【单选题】
ACESSBUS可由什么汇流条供电?___
A. 只由ACBUS1
B. 只由ACBUS2
C. 静变流机
D. 可由ACBUS1、ACBUS2、静变流机或应急发电机
【单选题】
AC汇流条转换功能是什么?___
A. 可以允许并联供电
B. 可由任一发电机或外部电源供电
C. 只能由外部电源或APU发电机供电
D.
【单选题】
APU发电机可提供什么电?___
A. 115伏;400赫兹;单相交流电
B. 28伏直流电
C. 115伏;400赫兹;三相交流电
D.
【单选题】
DCBATBUS可由什么汇流条供电?___
A. DCBUS1或电瓶
B. DCBUS1、DCBUS2或电瓶
C. DCBUS2或电瓶
D.
【单选题】
TR的功用是什么?___
A. 将115V三相、恒频交流电转换为28V直流电
B. 将115V单相、恒频交流电转换为28V直流电
C. 将28VDC转换为115V三相交流电
D. 将115V三相、变频交流电转换为28V直流电
【单选题】
静变流机的功用是什么?___
A. 将28V直流电转换为115V变频交流电
B. 将28V直流电转换为115V恒频交流电
C. 将电瓶1的28V直流电转换为115V、400HZ单相交流电
D.
【单选题】
应急发电机可提供什么电?___
A. 115伏、400赫兹、单相交流电;单相交流电
B. 28伏直流电
C. 115伏;400赫兹;三相交流电
D.
【单选题】
当电子舱出现烟雾时,按压应急电源控制面板上的“GEN1LINE”按钮后,下列说法正确的是___
A. 闭合GLC1(GENLINECONTACTOR),左右#1燃油泵由ACBUS1直接供电断开
B. 断开GLC1(GENLINECONTACTOR),左右#1燃油泵由IDG#1直接供电
C. 闭合BTC1(BUSTIECONTACTOR),左右#1燃油泵由ACBUS1直接供电断开
D.
【单选题】
ACESSBUS通常由什么供电?___
A. ACBUS1
B. ACBUS2
C. 应急发电机
D. 静变流机
【单选题】
APU发电机FAULT灯亮的条件是什么?___
A. APU停车后
B. 当检测到一个故障时
C. 以上答案均正确
D.
【单选题】
APU发电机滑油出口温度的信号被送至什么地方?___
A. ECB
B. 直接送至GCU
C. 通过ECB送至GCU
D.
【单选题】
GAPCU的功用是___
A. 控制APU发电机
B. 控制外部电源
C. 控制外部电源及APU发电机
D.
【单选题】
IDG1如何实现断开?___
A. 当超速发生时,自动断开
B. 当GCU探测到有一参数异常时,自动断开
C. 按压IDG1按钮(有保护盖)
D.
【单选题】
IDGFAULT灯亮的条件是什么?___
A. 只在IDG发生过热或低压时
B. 只在IDG发生过热和高压时
C. 只在IDG发生过热或高压时
D.
【单选题】
IDG的速度调节是如何实现的?___
A. IDG控制不同的输入速度,并调节输出速度
B. GCU控制不同的输入速度,并调节输出速度
C. GCU监控PMG的频率并控制伺服valve
D.
【单选题】
IDG冷却系统中,冷却旁通valve打开的条件是什么?___
A. 滑油滤堵塞后
B. 滑油超温后
C. 在寒冷天气下
D.
【单选题】
RAT的电磁阀可从哪里得到电源?___
A. 电瓶或者热汇流条
B. DCBATBUS
C. DCBUS1或2
D.
【单选题】
RAT的放出是如何实现的?___
A. 通过两个电磁阀同时通电
B. 通过两个电磁阀
C. 只需通过两个电磁阀中的一个
D.
推荐试题
【多选题】
Which three actions can be executed when an alarm is triggered? (Choose three.)___
A. Send an email.
B. Send an SNMP trap.
C. Run a script or command.
D. Run an Orchestrator workflow.
E. Send a trigger to syslog.
【多选题】
An administrator is attempting to power on a virtual machine, but is unable to do so. Which two reasons are probable causes of the failure? (Choose two.)___
A. Storage access to the virtual machine swap file has been lost.
B. One of the virtual machine VMDK files is locked.
C. Virtual machine is running CentOS 7.0 64-bit.
D. Virtual machine has Hyper-Threading enabled.
【多选题】
An administrator has configured a host profile so that ESXi 6.x hosts will point to the corporate NTP server for time synchronization. The NTP server is located at 10.0.30.213, but time has not been synchronized properly across the ESXi hosts. The administrator reviews Host Profile settings as shown in the Exhibit. Which two steps are required to resolve the issue? (Choose two.)___
A. Correct the NTP server IP address.
B. Check the host for host profile compliance.
C. Remediate the host based on the updated host profile.
D. Change the NTP server to the FQDN as IP Addresses are not supported.
【多选题】
An administrator is attempting to migrate a large Hadoop virtual machine using vMotion. The administrator notices a delay when the machine is quiesced. The Hadoop virtual machine is processing many transactions a second to an in-memory database. Which two actions would help reduce the amount of time needed to perform a vMotion on this virtual machine? (Choose two.)___
A. Use multiple NICs for the vMotion vmkernel port.
B. Use a 10Gbps Network card for the vMotion vmkernel port.
C. Add an additional management network to help transmit the data quicker.
D. Disable Fault Tolerance before performing the vMotion.
【多选题】
An administrator is installing a new network card in an ESXi 6.x host that is part of a vSphere cluster. When the host is placed into maintenance mode, the vSphere Web Client displays the progress bar at 2% for over 30 minutes. Which two are likely reasons for this occurrence? (Choose two.)___
A. Maintenance mode is unable to migrate all virtual machines from the host.
B. There is a large number of virtual machines that must be migrated from the host.
C. VMware High Availability is in the process of reconfiguring the cluster.
D. Each virtual machine on the
E. SXi host must be reconfigured to recognize the new adapter.
【多选题】
Which two events happen when Distributed Resource Scheduler (DRS) is disabled? (Choose two.)___
A. The cluster's resource pool heirarchy and affinity rules are re-established when DRS is turned back on.
B. The cluster's resource pool hierarchy and affinity rules are not re-established when DRS is turned back on.
C. The cluster's resource pools are removed from the cluster.
D. The cluster's resource pools are removed from the cluster and assigned to the hosts.
【多选题】
Which two networking connection types can be configured on a virtual switch? (Choose two.)___
A. Virtual machine portgroups
B. VMkernel services (such as NFS, iSCSI, or vMotion) to the physical network
C. Web services over the Management Network
D. NFS and FCoE storage services
【多选题】
An administrator creates a DRS cluster of eight ESXi 6.x hosts. There are 10 virtual machines balanced across the hosts. An attempt to place the first host into maintenance mode fails. What are two reasons that the host failed to enter maintenance mode? (Choose two.)___
A. The DRS cluster Automation Level is set to Partially Automated mode.
B. One of the virtual machines on the ESXi Host entering maintenance mode is configured with a DRS Host affinity rule Should run on hosts in group.
C. One of the virtual machines on the ESXi Host entering maintenance mode is configured with a DRS Host affinity rule Must run on hosts in group.
D. One of the virtual machines on the
E. SXi Host entering maintenance mode is configured with an individual Automation Level set to Partially Automated.
【多选题】
When modifying a vApp, which two vSphere entities can be added? (Choose two.)___
A. A resource pool
B. A network pool
C. A vApp
D. A folder
【多选题】
From which two locations in the inventory hierarchy can you deploy a virtual machine using a template? (Choose two.)___
A. Directly from the template.
B. From a compute resource.
C. From an existing virtual machine.
D. From a Datastore.
【多选题】
A company has decided to implement Virtual SAN within their vSphere 6.x environment. The Virtual SAN cluster will be composed of three ESXi 6.x hosts that are on the Virtual SAN Ready Node list. Each ESXi host includes: <Two SAS Controllers that support Passthrough Mode> < Four Solid State Drives (SSDs) 1TB in size each> <20 SAS Magnetic Disks (MDs) 1TB in size each> <The SSDs and MDs are evenly split between the two SAS controllers>. The company will pilot a Virtual SAN cluster utilizing VMware best practices while maximizing storage capacity. The Virtual SAN cluster will use Manual Mode. Which two Disk Group configurations would meet the stated configuration requirements? (Choose two.)___
A. 4 disk groups with 1 SSD and 5 MDs each
B. 2 disk groups with 1 SSD and 7 MDs each
C. 2 disk groups with 2 SSDs and 7 MDs each
D. 2 disk groups with 1 SSD and 10 MDs each
【多选题】
A physical Windows 2008 R2 Server is converted to a virtual machine using VMware vCenter Converter. Upon completion of the conversion and subsequent power on operation, the virtual machine fails to boot and the message below is observed in the Console of the virtual machine: <STOP 0x0000007B INACCESSIBLE_BOOT_DEVICE>. Which two potential issues may be causing this boot failure? (Choose two.)___
A. An incorrect SCSI controller was selected during conversion.
B. Incompatible software drivers were migrated into the virtual machine from the source machine.
C. The vmdk file backing the virtual machine was thick provisioned.
D. A snapshot was taken immediately after the conversion completed.
【多选题】
An administrator is configuring the Failover Order option on a vSphere Distributed Switch. Which two options should be used with IP-hash load balancing? (Choose two.)___
A. Active Uplinks
B. Standby Uplinks
C. Unused Uplinks
D. Override Failover Order
【多选题】
An administrator is configuring the Maximum Transmission Unit value on a vSphere Distributed Switch. Which two options are typical values for ESXi networking? (Choose two.)___
A. 1492
B. 1500
C. 9000
D. 9089
【多选题】
Which two configurable options apply to both virtual machine CPU and memory allocation? (Choose two.)___
A. Reservation
B. Shares
C. Resource Pool
D. Reserve All
【多选题】
When attempting to power on a Virtual Machine you observe the following error: <Cannot open the disk '/vmfs/volumes/volume/vm/vm-000002.vmdk' or one of the snapshot disks it depends on.> Which three actions will be the best solutions to address this problem? (Choose three.)___
A. Verify that the virtual machine's disk files are present.
B. Investigate the host and virtual machine log files.
C. Verify the vmdk descriptor files and if required, recreate them.
D. Delete the disk file preventing the power on operation.
E. Migrate or register the virtual machine to a different host.
【多选题】
An administrator has been tasked with enabling High Availability ___ on a cluster in a vSphere 6.x environment with default settings. The cluster configures properly and there are no errors. The next day when powering on a virtual machine, an error is presented: <Not Enough Failover Resources>. Which three scenarios are likely causes of this error message? (Choose three.)(CDE)
A. The default VM Monitoring Sensitivity is set too high.
B. There are not enough datastore heartbeat datastores configured by default.
C. The default slot size in the cluster is set too high.
D. There are virtual machines with large CPU reservations.
E. A host is in maintenance mode for a replacement of a failed Hard Drive.
【多选题】
vMotion can be performed between which three physical boundaries? (Choose three.)___
A. Between two vCenter Server Systems
B. Between two vSphere Distributed Virtual Switches
C. Between two vCenter Server Datacenter objects
D. Between two VMware NSX Layer 4 segments
E. Between two NFS datastores
【多选题】
An administrator configures vSphere Replication for a virtual machine and enables multiple point in time (PIT) instances under the recovery settings in the Configure Replication wizard. Which two statements are correct for vSphere Replication with multiple point in time instances enabled? (Choose two.)___
A. vSphere Replication retains a number of snapshot instances of the virtual machine on the target site based on the retention policy that you specify.
B. vSphere Replication uses the virtual machine's snapshot instances to define the target site Point in Time instance based on the retention policy that you specify.
C. vSphere Replication does not support virtual machines with snapshots.
D. vSphere Replication supports virtual machines with snapshots.
【多选题】
An administrator is virtualizing a physical application server and adding it to an existing multi-tiered vApp. The application license is currently tied to the physical NIC's MAC address, so the administrator needs to ensure the license will function properly in the virtual machine. Which two actions can the administrator take to satisfy this task? (Choose two.)___
A. Set the MAC address for the vNIC in the guest operating system.
B. Install the physical server's NIC into the ESXi host.
C. Configure the MAC address for the vNIC using the vSphere Web Client.
D. Assign the physical server NIC's MAC address in the vSphere Distributed Switch.
【多选题】
Which two Fibre Channel zoning options are supported with vSphere 6.x? (Choose two.)___
A. Single-Initiator
B. Single-Initiator-Single-Target
C. Multiple-Initiators-Single-Target
D. Multiple-Initiators-Multiple-Targets
【多选题】
An administrator is attempting to remove an ESXi 6.x host from a vSphere Distributed Switch (vDS). When the administrator attempts to remove the host, the following error is observed: <The resource '16' is still in use.> What three steps are needed to successfully remove the host from the switch? (Choose three.)___
A. Select Manage Ports on the vDS for the host.
B. Locate all ports currently in use on the vDS for the host.
C. Migrate or delete any vmkernel or virtual machine adapters associated with the switch.
D. Remove all network cards from the switch before trying to remove the host.
E. Create a standard switch for everything to be automatically be migrated to.
【多选题】
Which two Virtual SAN related actions might start resynchronization of virtual machine objects? (Choose two.)___
A. Editing a virtual machine storage policy to increase the number of replicas.
B. Editing a virtual machine storage policy to reduce the number of replicas.
C. Editing a virtual machine storage policy to increase the number of disk stripes.
D. Editing a virtual machine storage policy to reduce the number of disk stripes.
【多选题】
An administrator is troubleshooting basic network connectivity issues. Which two scenarios are potential issues that this administrator might face? (Choose two.)___
A. The vSwitch is not attached to the correct physical network.
B. The portgroup is not configured to use correct VLAN.
C. Traffic shaping is configured incorrectly.
D. Jumbo frames is configured incorrectly.
【多选题】
Which three items should be validated prior to installing ESXi 6.x? (Choose three.)___
A. Remote Storage has been disconnected.
B. Installation media is available.
C. Server hardware clock is set to UTC.
D. Storage has been partitioned with a VMFS volume.
E. Network cards have been setup to use Jumbo
F. rames.
【多选题】
An administrator is performing an interactive installation of ESXi 6.x. Which three options are available for installation? (Choose three.)___
A. DVD
B. USB
C. PXE
D. Scripted
E. Auto Deploy
【多选题】
After installation of a host in your test environment, you need to move it to production. The only major change that needs to be made is that the hostname of the server needs to change. What are two ways that an administrator can change the host name without editing configuration files on the host directly? (Choose two.)___
A. Login to the Direct Console User Interface and change it from here.
B. Edit the Default TCP/IP Configuration from the vSphere Web Client.
C. Use the Ruby vSphere Client to send a script to the ESXi host that updates the hostname.
D. Update the information in DNS and the
E. SXi host will automatically update with these changes.
【多选题】
An administrator has unsuccessfully attempted several times to install an Operating System inside a virtual machine. The administrator finds that the installation fails at random intervals. Which two actions can be taken to resolve this issue? (Choose two.)___
A. Verify the md5sum and if invalid, download the installation files again.
B. Attempt the installation an additional time.
C. Attempt to use a different installation media or installation method.
D. Create a new virtual machine and attempt the installation with the existing media.
【多选题】
VMware tools is failing to install on a Microsoft Windows virtual machine. What are two possible situations that would prevent the installation? (Choose two.)___
A. The VMware tools installation media is corrupt.
B. The incorrect Operating System was selected in the virtual machine options.
C. The software prerequisites have not been installed.
D. The prerequisite services have not been started.
【多选题】
As part of a multisite Single Sign-On (SSO) deployment what two steps are required to ensure that a change to one Single Sign-On instance is propagated to the other instances? (Choose two.)___
A. Schedule a Replication Task on the primary instance
B. Select the first instance during the installation of subsequent instances
C. During the installation of each instance choose Linked-Mode
D. Enable Synchronize to Active Directory on each instance
【多选题】
You need to add an object to an existing vApp using the vSphere Web Client. How is this accomplished?___
A. Create an Object Inside the vApp.
B. Add an Object to a vApp.
C. Add an Object to the
D. atastore the vApp is located in.
【多选题】
Which three steps must be taken to use vSphere Update Manager 6.x to upgrade an ESXi 5.5 host to vSphere 6.x? (Choose three.)___
A. Download an ESXi Image.
B. Configure the vSphere Update Manager Download Service.
C. Create a baseline and attach it to the ESXi Host.
D. Scan the vCenter Content Library for the
E. SXi Image.
【多选题】
Which two options would allow a database administrator, with no access to the vSphere infrastructure, to connect to a virtual machine? (Choose two.)___
A. Use the Virtual Machine Remote Console (VMRC).
B. Use Remote Desktop Protocol (RDP) to connect.
C. Ask the vSphere administrator to grant permission to access the console through vCenter Server.
D. Ask the vSphere administrator to grant permission to access with the Horizon View Direct Connect Client.
【多选题】
Which three are architecture components of vRealize Operations? (Choose three.)___
A. Identity Server
B. Administrative Server
C. Analytics Server
D. Database Server
E. Connection Broker
【单选题】
金克拉金克拉撒旦蒂萨里大儿童家爱丽丝打开就撒开绿灯技术的()
A. 手动阀手动阀
B. 撒旦
C. 反对法
D. 第三方
【单选题】
金克拉金克拉撒退热贴开绿灯技术的()
A. 是否
B. 阿斯顿
C. 撒旦
D. 感到反感
【单选题】
而非热舞法国会开绿灯技术的()
A. 撒的
B. 热个股分化
C. 返回
D. 而我认为
【单选题】
十大富豪不给发货返回返回返回()
A. dfdfgd
B. 梵蒂冈梵蒂冈
C. 广泛大概
D. 热
【多选题】
马克思主义哲学所讲的静止是指___
A. 运动的一种特殊形式
B. 绝对不动
C. 排斥运动
D. 事物处于量变状态
E. 事物在特定参考系中未发生位置变动
【多选题】
物质和运动的关系是___
A. 运动是物质的固有属性
B. 物质是运动的承担者
C. 运动是物质的存在方式
D. 运动不一定是物质的运动
E. 物质不一定都在运动