【单选题】
输气管道线路上的工作必须明确或单独设置( ),无人监护不得工作。___
A. 监护人
B. 管理人员
C. 应急人员
D. 抢修人员
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相关试题
【单选题】
工作过程中发现设备设施与运行设备设施不能有效隔离的,应采取有效防范措施,并在( )现场全程监护下,方可继续工作。___
A. 专职监护人
B. 站长
C. 安全员
D. 运行人员
【单选题】
工作票风险辨识结果涉及八大特殊作业的,应同时办理( )。___
A. 特殊作业许可证
B. 动火许可证
C. 工作许可证
D. 特殊作业证
【单选题】
八大特殊作业中部分作业项目还应编制专项施工方案,方案中应有专门的()。___
A. 风险分析
B. 应急措施
C. 风险控制措施
D. 应急救援方案
【单选题】
专项施工方案应经管道企业( )组织作业部门、工作许可部门、技术管理部门、安监部门审查批准后,作为办理工作票、特殊作业许可证的依据。___
A. 分管技术领导
B. 分管安全领导
C. 分管生产领导
D. 负责人
【单选题】
管道运行压力不得大于管道企业规定的管道( )。___
A. 允许工作压力
B. 最高允许工作压力
C. 设计工作压力
D. 最高设计工作压力
【单选题】
当班调度应根据上游气源条件、下游用户需求等,调控管网的( )。___
A. 压力和温度
B. 温度和流量
C. 压力和流量
D. 压力和流速
【单选题】
( )应对安防系统进行实时监控,发现异常应及时处置。___
A. 站长
B. 安全员
C. 站场运行值班人员
D. 当班调度
【单选题】
站场运行人员应按照规定的巡视路线、频次对设备进行巡视,当远传值与就地值偏差达( )时,应及时填写缺陷单,并报告。___
【单选题】
站场运行人员应按照规定的巡视路线、频次对设备进行巡视,对站场设备的全面检漏每周不少于( )次。___
【单选题】
当上游气源短缺、管网发生故障不能满足下游用户用气需求,严重影响管网安全运行时,( )应按有序用气有关规定及时采取限供气措施,并启动相应应急预案。___
A. 调度值长
B. 当班调度
C. 值班人员
D. 中心站站长
【单选题】
各类运行原始记录应至少保留( )年。___
【单选题】
站场运行人员巡视时,应随身携带( ),特别是在进入封闭空间内巡视输气管道设备设施时,应先检测可燃气体浓度符合要求。___
A. 可燃气体检测仪
B. 氧气检测仪
C. 噪声检测仪
D. 硫化氢检测仪
【单选题】
自动监控与数据采集系统应仅限于本人操作登陆,上岗人员( ),并保证账号及密码私密性。___
A. 无需账号
B. 一人一账号
C. 一站一账号
D. 公用一个账号
【单选题】
雷雨天气必须进行( )时,不得靠近避雷器或避雷针。___
A. 室外巡视
B. 作业
C. 室外巡视或作业
D. 室内作业
【单选题】
巡视配电间时,进出房间应随手关门。发生带电设备接地时,室内不得接近故障点( )米以内。___
【单选题】
巡视配电间时,进出房间应随手关门。发生带电设备接地时,室外不得接近故障点( )米以内。___
【单选题】
站场运行人员巡视发现输气管道设备设施发生( )时,应采用肥皂水或检漏仪进行检漏,不得采用明火检漏。___
A. 大量泄漏
B. 微量泄漏
C. 泄漏
D. 漏气
【单选题】
当发现( )时,不得靠近泄漏点,应设法快速切断气源,并立即报告站场负责人和调度部门。___
A. 大量泄漏
B. 微量泄漏
C. 泄漏
D. 漏气
【单选题】
输气管道设备设施停运操作必须按照先切断进气侧、再切断出气侧和先切断( )、再切断()的顺序进行。___
A. 近设备设施侧 远设备设施侧
B. 远设备设施侧 近设备设施侧
C. 近设备设施侧 设备设施侧
D. 设备设施侧 远设备设施侧
【单选题】
操作中发生疑问或出现故障时,应立即停止操作并向( )报告,同时汇报站场负责人,待查清原因、排除故障后,方可继续操作。不得擅自更改操作项目和操作顺序。___
A. 值班调度
B. 值班人员
C. 站长
D. 工作监护人
【单选题】
操作应由( )人执行,其中对设备较为熟悉者担任监护。___
【单选题】
除( )外,所有输气管道设备设施操作均应使用操作票。___
A. 检修作业
B. 应急处置操作
C. 月度切换
D. 配合操作
【单选题】
操作票由( )填写,监护人审票,票面应清楚整洁,不得任意涂改。___
A. 值班调度
B. 值班人员
C. 操作人
D. 站长
【单选题】
( )应对照管(接)线图板或计算机上管(接)线图对操作项目进行模拟操作确认操作票正确无误后,分别在操作票上手工签名。___
A. 操作人和监护人
B. 许可人和负责人
C. 许可人和监护人
D. 操作人和负责人
【单选题】
特别重要和复杂的操作票需()或运行管理部门专工审核签名。___
A. 值班调度
B. 站场负责人
C. 部门主任
D. 调度值长
【单选题】
操作票应编号,按照编号顺序使用。作废的操作票应注明“作废”字样,已执行完毕的操作票应盖上( )章。___
A. 已完结
B. 已执行
C. 已闭环
D. 已完成
【单选题】
( )的汇报应全过程录音并做好记录。___
A. 发布指令
B. 接受指令
C. 指令执行完毕
D. 以上都是
【单选题】
正常操作应尽量避免在交接班时进行,必须在交接班时进行的操作,则由( )负责操作完毕。___
A. 站长分配
B. 交班人
C. 常白班人员
D. 以上都可以
【单选题】
管道企业应建立设备定期切换试验制度和台账,明确试验( ),并严格执行。___
【单选题】
支路切换试验过程中,应遵循( )的原则,应在备用支路投运后,方可关断在运支路___
A. 先开后关
B. 先关后开
C. 先停运后投运
D. 以上均可
【单选题】
管线打开作业前应进行可燃气体检测,必要时还应进行氮气置换,保障可燃气体浓度低于爆炸下限,同时( )应对可能残存的可燃气体或突然来气的风险进行评估,并根据风险评估结果制定相应的控制措施,必要时编制专项作业方案。___
A. 监理单位
B. 业主单位
C. 承包单位
D. 作业单位
【单选题】
在受管线打开影响的区域设置( ),控制无关人员进入。___
A. 路障
B. 警戒线
C. 路障或警戒线
D. 障碍或警戒线
【单选题】
( )前应确认集液罐液位正常并记录液位,集液罐、排污池液位超过警戒液位时,应暂停操作。___
A. 计量比对
B. 支路切换
C. 冷却置换
D. 排污操作
【单选题】
发生( )泄漏时,应立即停止操作并及时撤离泄漏区域,警戒隔离,穿戴好相关防护用品后方可进行后续工作。___
【单选题】
放空前需对放空区域进行辨识,必要时需进行评价,同时确认风向,当敏感区域处于( )时应暂停放空。___
A. 上风向
B. 下风向
C. 侧风向
D. 无论哪个方向
【单选题】
冷放空操作前应确认放空区( )米范围内无闲杂人员。严禁无关人员进入放空作业区域。___
【单选题】
热放空操作前应确认放空区( )米范围内无闲杂人员。严禁无关人员进入放空作业区域。___
A. 200
B. 150
C. 100
D. 50
【单选题】
《安全生产法》规定,生产经营单位应当在有较大危险因素的生产经营场所和有关设施、设备上设置明显的( )。___
A. 风险提示
B. 安全告知
C. 安全标语
D. 安全警示标志
【单选题】
附属设施是指( )附则中所指的设备、设施。___
A. 《石油天然气管道安全规程》
B. 《天然气管道运行规范》
C. 《中华人民共和国石油天然气管道保护法》
D. 《石油天然气安全规程》
【单选题】
安规所称特殊作业是指涉及输气管道安全运行并具有( )作业风险的作业。___
A. 特别重大
B. 重大
C. 较大
D. 一般
推荐试题
【多选题】
What are three goals of resource management within a cluster? (Choose three.)___
A. To prevent virtual machines from monopolizing resources and to guarantee predictable service rates.
B. To exploit undercommitted resources and overcommit with graceful degradation.
C. To provide solutions to potential problems that you might encounter when using vCenter Server.
D. To control the relative importance of virtual machines and provide flexible dynamic partitioning.
E. To provide additional network administration capabilities.
【多选题】
Which three actions can be taken as a result of executing the vSphere Update Manager 6.x scan and remediation wizards? (Choose three.)___
A. Install and upgrade software in virtual machines.
B. Upgrade the firmware on ESXi host devices.
C. Upgrade and Patch ESXi hosts.
D. Install and update third-party software on hosts.
E. Upgrade virtual machine hardware.
【多选题】
Which two statements are true about deploying and using vSphere Replication? (Choose two.)___
A. ESXi hosts managed by a single vCenter Server instance require a connection between the two vSphere Replication appliances.
B. Sites managed by different vCenter Server instances require a connection between the two vSphere Replication appliances.
C. Sites managed by different vCenter Server instances require the use of Site Recovery Manager and a connection between the two vSphere Replication appliances.
D. ESXi hosts managed by a single vCenter Server instance require a single vSphere Replication appliance.
【多选题】
An administrator is attempting to power on a virtual machine, but the task is hanging at 95%. What three scenarios best explain why this problem is happening? (Choose three.)___
A. A virtual machine question is currently being posed to the administrator.
B. Another task for the virtual machine or other component is already in progress.
C. The VMware High Availability cluster has insufficient resources to guarantee failover.
D. The host has lost access to the storage device containing the virtual machine files.
E. The host is under resource contention and unable to power on the virtual machine.
【多选题】
Which three features are not supported when using Fault Tolerance in vSphere 6.x? (Choose three.)___
A. Virtual Volumes (VVOLS)
B. Storage vMotion
C. Virtual Machine Component Protection
D. vMotion
E. vSphere Distributed Switches
【多选题】
Which two storage controller configurations can be used with Virtual SAN? (Choose two.)___
A. SAS controllers in Passthrough mode
B. SAS controllers in RAID0 mode
C. SAS controllers in RAID1 mode
D. SAS controllers in RAID10 mode
【多选题】
Which three are requirements when using vMotion to move a virtual machine across vCenter Server systems? (Choose three.)___
A. Both vCenter Servers must be using Enhanced Linked Mode.
B. Both vCenter Servers must be in the same Single Sign-On Domain.
C. Time must be synchronized.
D. Duplicate VM MAC addresses must be configured.
E. Both vCenter Servers must have High Availability enabled on source and destination clusters.
【多选题】
Which two components can be used when configuring Enhanced Linked Mode? (Choose two.)___
A. vCenter Server Appliance
B. vRealize Operations Manager
C. vSphere Management Appliance
D. vCenter Server for Windows
【多选题】
An organization has a number of virtual machines that would benefit from Fault Tolerance. These include: <A single vCPU Apache Server> < A dual vCPU vCenter Server> < A quad vCPU SQL Server> <An eight vCPU Hadoop Server>. Which two virtual machines can be configured to use VMware Fault Tolerance? (Choose two.)___
A. Apache Server
B. vCenter Server
C. SQL Server
D. Hadoop Server
【多选题】
Which two badges are major badges in vRealize Operations? (Choose two.)___
A. Risk
B. Efficency
C. Workload
D. Faults
【多选题】
An administrator is deploying multiple Windows 2003 Virtual Machines from the same template. What two steps should be taken to avoid network conflicts? (Choose two.)___
A. Customize the guest operating system.
B. Install VMware Tools into the new virtual machines.
C. Copy the Microsoft Sysprep tools onto the vCenter Server system.
D. Ensure the e1000 vmnic is selected for each new virtual machine.
【多选题】
Which three conditions would prevent Storage I/O Control from being enabled on a group of datastores? (Choose three.)___
A. The datastores planned for the solution are used by different vSphere clusters.
B. A datastore planned for the solution is configured as a Raw Device Mapping file.
C. A datastore planned for the solution has three extents.
D. A datastore planned for the solution is configured as NFS.
E. The organization has an Enterprise license.
【多选题】
Which two actions are prerequisites to adding ESXi 6.x hosts to a vSphere Distributed Switch? (Choose two.)___
A. Verify that there is at least one Distributed Port Group on the Distributed Switch.
B. Verify that the Distributed Port Group have active uplinks configured in its teaming and failover policy.
C. Verify that the
D. istributed Switch has been configured with a Network Profile.
【多选题】
An organization has configured Distributed Power Management (DPM) on a vSphere 6 cluster. The organization wants to be alerted when an ESXi host has been powered down by DPM. Which two options represent the type and name of the alarm that would accomplish this? (Choose two.)___
A. DrsEnteringStandbyModeEvent
B. DrsEnteredStandbyModeEvent
C. Event-based
D. Condition-based
【多选题】
Which two allow for the disabling of Network Rollback operations? (Choose two.)___
A. Modifying the vpxd advanded configuration options and adding the config.vpxd.network.rollback key
B. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\vpxd.cfg file and adjusting the<rollback> xml tag
C. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\vpxd.cfg file and adjusting the <networkrollback> xml tag
D. Modifying the C:\ProgramData\VMware\CIS\cfg\vmware-vpx\firstboot\vpxd-service- spec.prop file and adjusting the <rollback> xml tag
【多选题】
An administrator is tasked with performing a vMotion migration of a virtual machine. The virtual machine is configured as follows: <vSphere Flash Read Cache (vFRC) enabled> <Is part of a Distributed Resource Cluster (DRS) Cluster> Which two statements are true? (Choose two.)___
A. Each ESXi host in the cluster supports multiple virtual flash resources.
B. Each ESXi host in the cluster supports one virtual flash resource.
C. DRS treats powered-on virtual machines with Flash Read Cache as having a preferred affinity to their current host and moves them only for mandatory reasons.
D. DRS treats powered-on virtual machines with Flash Read Cache as having a required affinity to their current host and does not move them.
【多选题】
An administrator is using the Host Failures to Tolerate Admission Control Policy for a vSphere High Availability ___ cluster. When configuring this setting on the cluster, the administrator sees this error message: <Insufficient resources to satisfy HA failover level on cluster > What are two likely causes for the error? (Choose two.)(AB)
A. The hosts in the cluster are disconnected.
B. A host in the cluster is displaying an HA error.
C.
D. istributed Resource Scheduler has not been configured on the cluster.
【多选题】
What are two ways to identify TCP/IP stack information? (Choose two.)___
A. Using the vSphere Web Client
B. Using esxcli network ip netstack
C. Using esxcfg-netstack
D. Using the vSphere Client
【多选题】
Which two actions are required when enabling vFlash Read Cache for a virtual machine's virtual disk? (Choose two.)___
A. A value in the Virtual Flash Read Cache text box must be entered.
B. A Flash Resource Pool for Cache size reservation must be entered.
C. The Device backing and the block size must be configured.
D. The
E. nable virtual flash host swap cache check box must be selected.
【多选题】
What two IT infrastructure components are virtualized by vSphere Essentials? (Choose two.)___
A. Networks
B. Applications
C. Storage
D. Management
【多选题】
When attempting to access a virtual machine, an administrator is unable to login using the vSphere credentials. What two options are probable causes of the authentication failure? (Choose two.)___
A. The vSphere credentials have not been granted permissions.
B. The vSphere credentials are granted read-only permissions.
C. The vSphere credentials are granted no-access permissions.
D. The vSphere credentials are not a member of the local administrator group.
【多选题】
An administrator is performing a scripted installation of ESXi 6.x. In which three locations does the script need to be? (Choose three.)___
A. PXE Server
B. HTTPS
C. FTP
D. NFS
E. VVOLs Datastore
【多选题】
In order for a company to meet regulatory requirements, all ESXi 6.x Hosts must be configured to direct logs to a syslog server. What are two ways ESXi hosts can configured for this action? (Choose two)___
A. Use the esxcli system syslog command.
B. Edit them in the ESXi host Advanced System Settings.
C. From the Syslog collector user interface of the Web Client.
D. Syslog logging is not available for
E. SXi Hosts.
【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.