【判断题】
澄清池运行中要控制的主要环节是排泥量和泥渣循环量
A. 对
B. 错
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天然水经混凝处理后,水中的硬度有所降低
A. 对
B. 错
【判断题】
粒状滤料的过滤过程有两个作用:一是机械筛分;另一个是接触凝聚
A. 对
B. 错
【判断题】
水经Na型离子交换器处理后,水中的钙、镁盐类基本上被除去,所以水中的含盐量有所降低
A. 对
B. 错
【判断题】
强碱性阴树脂被有机物污染的特征是颜色变深,再生后正洗所需时间延长,出水水质变差,交换容量下降
A. 对
B. 错
【判断题】
离子交换树脂的孔隙率对交换速度没有影响
A. 对
B. 错
【判断题】
在混床中,其阴、阳交换几乎是同时进行
A. 对
B. 错
【判断题】
锅炉补给水处理中超滤、微滤是用来除去水中的硬度
A. 对
B. 错
【判断题】
锅炉补给水处理通常包括预处理和除盐两部分
A. 对
B. 错
【判断题】
反渗透产品水管装设爆破膜是为了防止运行人员疏忽,忘记打开产品水出口阀门而造成系统憋压损坏设备
A. 对
B. 错
【判断题】
反渗透停运后必须进行冲洗,对于冲洗水水质没有要求
A. 对
B. 错
【判断题】
膜的脱盐率,可近似通过电导率计算,公式为:(DD进-DD出)/DD进×100%
A. 对
B. 错
【判断题】
反渗透给水含盐量的增加不影响透过量和产品水通量
A. 对
B. 错
【判断题】
膜元件中心管的O型密封圈密封不严,会导致进水未经反渗透膜处理直接进入产水侧,造成产水含盐量增高
A. 对
B. 错
【判断题】
反渗透保安过滤器的主要作用是为了确保进入反渗透膜的水质不含有可划伤膜片的颗粒物质
A. 对
B. 错
【判断题】
用反渗透装置的出水作为一级除盐设备的进水,可大大减轻COD对强碱阴树脂的污染
A. 对
B. 错
【判断题】
反渗透水处理装置运行时开启或关闭进水阀门应快速,使其在短时间内达到额定出力
A. 对
B. 错
【判断题】
反渗透和电渗析除盐,都是膜分离技术的应用,其除盐原理也是一样的
A. 对
B. 错
【判断题】
高速混床的树脂必须采用强酸性和强碱性离子交换树脂作为交换剂
A. 对
B. 错
【判断题】
凝结水精处理系统混床失效树脂反洗分层后阳树脂从设备底部水力输送到阳再生罐
A. 对
B. 错
【判断题】
凝结水精处理混床和树脂捕捉器的完好性必须定期检查,防止凝结水混床在运行过程中发生跑漏树脂
A. 对
B. 错
【判断题】
精处理树脂投运前应充分正洗,防止树脂中的残留再生酸带入水汽系统造成炉水pH值大幅降低
A. 对
B. 错
【单选题】
驻守站是指___的站场。
A. 无人值班、有人值守
B. 有人值班、有人值守
C. 有人、无人值守
D. 无人值班、无人值守
【单选题】
安全标志分为: 禁止标志、 警告标志、 指令标志和___标志。
A. 警示
B. 暗示
C. 提示
D. 标识
【单选题】
石油天然气管道试运投产时,应对员工及相关方进行安全宣传和教育,在清管、置换期间无关人员不得进入管道两侧___范围以内。
A. 5m
B. 30m
C. 50m
D. 100m
【单选题】
参加工作人员未按工作票内容、检修工艺、检修范围及注意事项或与进行工作无关的其他工作者,则考核___ 。
A. 工作票签发人
B. 工作负责人
C. 当班调度员
D. 工作许可人
【单选题】
《一级工作票》由工作___签发。
A. 调度部门
B. 站场值班人员
C. 部门负责人
D. 站长
【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. 安全牌
B. 安全标志
C. 安全标语
D. 安全警示标志
【单选题】
下列四种植物中,管道线路中心线两侧各五米地域范围内可以种植的是___。
A. 乔木
B. 水稻
C. 芦苇
D. 藤类
【单选题】
安全标志由___、几何图形和图形符号构成。
A. 安全色
B. 警告色
C. 色标
D. 标志色
【单选题】
管道企业应___进行一次本规程的考试。中断工作连续( )以上者,必须重新学习本规程,并经考试合格后,方可恢复工作。
A. 半年 一年
B. 每年 6个月
C. 每月 12个月
D. 每年 12个月
【单选题】
可能直接造成输气管道输气中断或全线通讯数据中断或对人身安全、设备安全有严 重威胁的工作属于___。
A. 一类工作
B. 二类工作
C. 三类工作
D. 应急类工作
【单选题】
两个及以上单位(包括管道企业自身)在输气管道现场从事交叉作业,由管道企业对各方___进行安全交底。
A. 作业人员
B. 工作监护人
C. 工作负责人
D. 工作许可人
【单选题】
经医师鉴定,无妨碍工作的病症,并应至少___ 进行一次体检。
A. 一年
B. 两年
C. 半年
D. 三年
【单选题】
输气管道设备设施上工作至少应有___人在一起工作。
A. 4
B. 3
C. 2
D. 1
【单选题】
《一级工作票》由工作___ 签发
A. 部门负责人
B. 技术专工
C. 技术员
D. 班组长
【单选题】
签发后的工作票需增加工作项目或变更安全措施的,应向___ 报告并经同意后,重新填写新的工作票
A. 负责人
B. 许可人
C. 签发人
D. 监护人
【单选题】
作废的工作票应注明“作废”字样,终结的工作票应盖上“已终结”章,并保存___。
A. 半年
B. 1年
C. 一个季度
D. 2年
【单选题】
工作任务不能按批准期限完成时,工作负责人应在计划结束时间 ___前向工作许可人提出申请,由工作许可人向调度门办理延期手续,在没有批准以前,不得擅自延长工作时间。
A. 半个小时
B. 一个小时
C. 一个半小时
D. 两个小时
【单选题】
一张工作票工作负责人允许变更___次。
A. 4
B. 3
C. 2
D. 1
【多选题】
巡线内容至少应包括:___
A. 管道有无泄漏现象
B. 埋地管道有无露管现象,裸露的管道防腐层有无损坏现象
C. 管道上方有无重车碾压、船舶抛锚等现象
D. 标志桩、测试桩、里程桩等有无油漆脱落现象
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