【单选题】
实施假起动时，主电门在"ON"位发动机运转不能超过多少秒？___
A. 20秒；
B. 15秒；
C. 10秒。
D.
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相关试题
【单选题】
提供反推系统作动的两个电磁valve由何控制?___
A. 发动机控制组件；
B. 液压控制组件；
C. 推力控制组件。
D.
【单选题】
下面哪种故障需要地面机械员和机组相配合?___
A. 起动valve失效开；
B. 起动valve失效关；
C. A、B都不是。
D.
【单选题】
液压断开面板位于什么位置?___
A. 风扇包皮左侧上部；
B. 风扇包皮右侧上部；
C. 在吊架上的前后安装点之间。
D.
【单选题】
液压控制组件如何控制?___
A. 直接由反推杆控制；
B. 反推杆通过ECU控制；
C. 反推杆通过EIU控制。
D.
【单选题】
用于人工操作起动valve接近盖板在什么位置?___
A. 右侧风扇包皮；
B. 左侧风扇包皮；
C. 左侧反推包皮。
D.
【单选题】
再循环系统中，燃油回油valve的功用是什么?___
A. 在发动机停车时给燃油系统释压；
B. 使燃油更好地过滤；
C. 保持IDG、发动机燃油的温度不超过限制值。
D.
【单选题】
在HMU内，伺服valve由何驱动？___
A. ECU控制的电动马达驱动；
B. ECU控制的扭矩马达液压驱动；
C. 以上都不是。
D.
【单选题】
在地面ECU何时自动断电?___
A. 飞机供电网供电；
B. 发动机一停车；
C. 发动机停车5min后。
D.
【单选题】
在调节VBV反馈杆以前，VBVvalve必须被调节到何位置？___
A. 任意位置；
B. 开位；
C. 关闭位。
D.
【单选题】
在反推打开程序中，当4个枢轴门都到达---%时，打开电门关闭？___
A. 95%；
B. 98%；
C. 99%。
D.
【单选题】
在飞机缝翼收起情况下，反推包皮可以打开多少度？___
A. 45度；
B. 33度；
C. 35度。
D.
【单选题】
在开门顺序中，作动筒伸出由何提供?___
A. 增压valve；
B. 方向选择valve；
C. 开门电门。
D.
【单选题】
在空中，油门杆在两个限定位中间，由什么决定N1比率限制?___
A. 油门杆位置；
B. 上限位；
C. 下限位。
D.
【单选题】
在哪种情况下，ECU可中断起动?___
A. 自动起动和人工起动；
B. 自动起动；
C. 假起动。
D.
【单选题】
在人工模式，N2到50%时，下面哪种说法正确：___
A. 人工起动按钮"ON"灯灭；
B. ECU给ECAM信息，关闭起动valve；
C. 起动valve自动关。
D.
【单选题】
在自动和人工模式中，哪个计算机控制发动机推力?___
A. FMGC；
B. FCU；
C. ECU。
D.
【单选题】
在自动模式，哪种故障出现时，FADEC可自动完成几次试起动?___
A. 点火故障；
B. EGT超限；
C. A+B。
D.
【单选题】
主滑油滤堵塞时，则：___
A. 滑油通过旁通valve和备用油滤；
B. IDG滑油温度上升；
C. 发动机滑油温度上升。
D.
【单选题】
主金属屑探测器在探测到金属屑时：___
A. 送信号ECU；
B. 送警告到ECAM；
C. 地面检查目视指示器伸出。
D.
【单选题】
转子活动间隙控制和起动放气系统使用何处引气加热转子腔？___
A. 4级高压压气机引气；
B. 5级高压压气机引气；
C. 9级高压压气机引气。
D.
【单选题】
转子活动间隙控制系统的功用是什么?___
A. 使高压涡轮热膨胀；
B. 提供低压涡轮冷却；
C. 加热高压转子腔。
D.
【单选题】
自动起动中，ECU开始发动机起动程序后，PACKvalve自动关闭，多少秒后如发动机主电门不在"ON"位，PACKvalve会再打开？___
A. 25秒；
B. 30秒；
C. 35秒。
D.
【单选题】
压气机、燃烧室和______称为发动机的核心机___
A. 涡轮
B. ECU
C. 喷管
D. 进气道
【单选题】
春秋航空的A320飞机选装的是______发动机，推力为27，000磅。___
A. CFM56-5B4
B. CFM56-5B5
C. CFM56-5B6
D. CFM56-5B7
【单选题】
除去风扇一级，低压压气机分______级。___
【单选题】
每台发动机上安装______个风扇叶片___
【单选题】
CFM56-5B发动机的站位里，风扇入口是站位______；___
【单选题】
发动机的站位，风扇出口是站位______。___
【单选题】
发动机的站位，高压压气机出口或燃烧室入口是站位______。___
【单选题】
发动机的站位，低压涡轮出口是站位______。___
【单选题】
发动机转子由______个轴承支撑___
【单选题】
FADEC系统主要由______部件组成___
A. 燃油泵、ECU
B. ECU、HMU和各温度、压力、流量传感器
C. FADEC计算机和各传感器
D. 燃油泵、ECU、EIU
【单选题】
发动机的No.3轴承使用的是______油池___
【单选题】
每台发动机点火系统有______套激励器和点火嘴___
【单选题】
发动机上有______孔探孔（包括点火嘴安装孔）。___
A. 18个
B. 20个
C. 22个
D. 24个
【单选题】
发动机VBV的作用是_________
A. 防止压气机喘震
B. 提供发动机引气
C. 提供发动机冷却气
D. A+C
【单选题】
发动机控制和飞机各系统间的接口计算机是_________
A. EIU
B. ECU
C. EVMU
D. A+B+C
推荐试题
【单选题】
Group A has permission to download files in Content Library. Group B does not have permission to download files in Content Library. If a user is a member of both groups, what will be the result?___
A. The user cannot download file from Content Library.
B. The user can download file from Content Library.
C. The user cannot access Content Library.
D. The user can access Content Library.
【单选题】
An administrator is trying to set up Host Partial Failure Response, but the Automated option is grayed out. What can the administrator change to enable the Automated option?___
A. Change the vSphere DRS Automation level to Partially Automated.
B. Change the vSphere DRS Automation level to Fully Automated.
C. Enable vSphere HA Host Monitoring.
D. Change the vSphere DPM Automation level to Automatic.
【单选题】
When you attempt to open a virtual machine console from the vSphere Web Client, the console does not connect. The following error message appears:<HTTP ERROR 404> <Problem accessin/.Reason: Not Found>. Why did not connect?___
A. Port 443 is in use.
B. Port 9443 is in use.
C. Port 8443 is in use.
D. Port 22443 is in use.
【单选题】
What new feature was introduced to the Content Library in vSphere 6.5?___
A. Mount an ISO directly from the Content Library.
B. Deploy a virtual machine from an OVF Package in a Content Library.
C. Upload a File from a URL to a Library Item.
D. Upload a File from a Local System to a Library Item.
【单选题】
How can an administrator exclude Encryption rights from a support engineer?___
A. Clone the role Virtual machine power user, remove Cryptographic operations privileges.
B. Clone the role Administrator and assign to the support engineer.
C. Clone the role Virtual machine power user and assign to the support engineer.
D. Clone the role No cryptography administrator and select privileges only for the support engineer.
【单选题】
The administrator must back up a vCenter HA deployment. Which component must be backed up?___
A. Passive node
B. Witness node
C. External database
D. Active node
【单选题】
What is the supported protocol to perform remote L3 traffic monitoring in vSphere 6.5?___
A. VXLAN
B. ERSPAN
C. RSPAN
D. SPAN
【单选题】
What are the minimum hardware requirements for a Windows vCenter Server with embedded PSC that manages a “Small” environment?___
A. 2vCPUs, 16 GB RAM
B. 4 vCPUs, 16 GB RAM
C. 2 vCPUs, 10 GB RAM
D. 4 vCPUs, 10 GB RAM
【单选题】
Which port is used for communication between ESXi and vSphere Data protection?___
A. 80
B. 443
C. 902
D. 22
【单选题】
What can prevent Storage DRS from functioning on a datastore?___
A. The datastore is configured for Virtual Machine Swapfile location.
B. The datastore is shared across multiple datacenters.
C. The datastore is connected to a host that is running Storage I/O Control.
D. Storage DRS advanced option IgnoreAffinityRulesForMaintenance is set to 1.
【单选题】
When troubleshooting VMware vCenter Server issues, when logging level provides maximum detail?___
A. Verbose
B. Trivia
C. Info
D. Error
【单选题】
What new feature is introduced in NFS 4.1 on ESXi 6.5?___
A. IPv6
B. KRB5i
C. AUTH_SYS
D. Storage DRS
【单选题】
What configuration option would ensure that a virtual NUMA topology is defined on VMs having more than eight virtual CPUs?___
A. cupid.coresPerSocket
B. numa.vcpu.followcorespersocket
C. numa.vcpu.maxPerVirtualNode
D. numa.vcpu.min
【单选题】
What is the minimum disk space required to deploy vSphere Data Protection (VDP) with 8 TB configuration?___
A. 4 TB
B. 16 TB
C. 8 TB
D. 12 TB
【单选题】
What advanced option for vSphere HA defines a maximum number of reset attempts by VMCP for a virtual machine?___
A. das.maxterminates
B. das.isolationshutdowntimeout
C. das.maxresets
D. fdm.isolationpolicydelaysec
【单选题】
What vSphere technology enables the administrator to ensure consistent configuration at scale?___
A. PowerCLI
B. Host Profiles
C. esxcli
D. vSphere Web Client
【单选题】
Which port is used for vSphere HA agent-to-agent communication?___
A. 443
B. 8182
C. 22
D. 902
【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
B. export.json
C. export-upgrade-runner.log
D. vcdb_export.out
【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
【单选题】
A VM folder contains VM1 and VM2. Group A has permission to power on virtual machines, defined on the VM folder and its children. Group B has permission to power off virtual machine VM2. If a user is a member of group A and B, what action can the user perform?___
A. Suspend VM2.
B. Power off VM1.
C. Power on and power off VM1.
D. Power on and power off VM2.
【单选题】
The networking team has requested to have a dedicated network for iSCSI traffic. This task has been assigned to the vSphere Administrator. What is the VMware-recommended way to accomplish this?___
A. Configure Static Routes on each ESXi Server.
B. Configure the right subnet.
C. Create a custom IP Stack.
D. Define a dedicated gateway for the iSCSI vmkernel.
【单选题】
To prevent possible failures or issues during a vSphere upgrade, which component should be upgraded first?___
A. ESXi Hosts
B. virtual machines
C. datastores
D. vCenter Server
【单选题】
What is the command for updating an ESXi host?___
A. esxcli software vib update –d /vmfs/volumes/Datastore/DirectoryName/PatchName.zip
B. esxupdate software update –d”/vmfs/volumes/Datastore/DirectoryName/PatchName.zip”
C. esxcli software update –d “/vmfs/volumes/Datastore/DirectoryName/PatchName.zip”
D. esxupdate software vib update –d /vmfs/volumes/Datastore/DirectoryName/PatchName.zip
【单选题】
A vSphere Administrator would like to identify which physical NUMA node their virtual machine is currently residing on. What esxtop metric would provide this information?___
A. GST_ND[x]
B. OVD_ND[x]
C. NRMEM
D. NHN
【单选题】
How can a vSphere administrator ensure that two virtual machines never run on the same datastore in a datastore cluster, while permitting the VMs to be load-balanced?___
A. Use an Intra-VM Anti-Affinity Rule.
B. Configure a storage DRS VM override.
C. Disable storage
D. RS for the VMs.
【单选题】
What is the VMware-recommended way to move a physical adapter out of Network I/O Control’s scope?___
A. Set the teaming policy to “Route Based on Physical NIC Load.”
B. Add the vmnic to the Net.NetNiocAllowOverCommit parameter in Advanced System Settings.
C. Add the vmnic to the Net.IOControlPnicOptOut parameter in Advanced System Settings.
D. Move the vmnic to a different vmUplink port on the Distributed Switch.
【单选题】
A VM folder contains VM1 and VM2. Group A has permission to power on virtual machines, defined on the VM folder and its children. Group B has permission to power off virtual machines, defined on the VM folder and its children. If a user is a member of Groups A and B, what will be the user’s effective permission on VM1 and VM2?___
A. Power on
B. Power off.
C. Power on and Power off.
D. Reset.
【单选题】
Group 1 is granted console interaction on a VM folder. User 1 is granted no console interaction on the same VM folder. What will be the outcome if User 1 tries to access the console of a virtual machine?___
A. User 1 will not be able to access the virtual machines in the VM folder.
B. User 1 will not have access to the virtual machine console.
C. User 1 will have access to the virtual machine console.
D. User 1 will have console access only via the vSphere Web Client.
【单选题】
Which statement is true regarding the use of VMFS3 datastores with vSphere 6.5?___
A. VMFS3 datastores can be used but not created.
B. VMFS3 datastores can be neither used nor created.
C. VMFS3 datastores will be present but unmounted.
D. VMFS3 datastores can be created and used.
【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.
