刷题
导入试题
【多选题】
隧道开挖爆破作业中经常使用下面哪些炮孔?___
A. 掏槽孔
B. 周边孔
C. 辅助孔
D. 超前探孔
查看试卷,进入试卷练习
微信扫一扫,开始刷题
答案
ABC
解析
暂无解析
相关试题
【多选题】
在爆破有害效应中,哪些容易造成人员伤亡和财产损失?___
A. 爆破飞散物
B. 爆破振动
C. 爆破冲击波
D. 爆破毒气
【多选题】
以下哪种爆破器材可以与乳化炸药同库存放?___
A. 铵油炸药
B. 黑火药
C. 导爆索
【多选题】
在公共道路上运输爆破器材时,下列哪些人员应当具备公路运输管理部门颁发的危险货物运输资质?___。
A. 安全员
B. 驾驶员
C. 押运员
【多选题】
运输爆破器材时,遇到下列哪些情况,应当立即报告当地公安机关和本单位?___
A. 发现爆破器材丢失、短少的
B. 因故滞留的
C. 必须过夜泊车的
【多选题】
装卸爆破器材作业时,下列哪些工作应当禁止?___
A. 警戒
B. 加油
C. 维修车辆
【多选题】
下列哪些规定是临时存放爆破器材作业应当遵守的?___
A. 临时存放处悬挂醒目标志,确需夜间存放的,晚上挂有红灯
B. 炸药与雷管分别堆垛存放,两者相距不少于25米
C. 做好防雨、防水、防晒措施,根据必要使用垫木,覆盖帆布或搭简易的帐棚
【多选题】
保管员需要考核以下哪些内容?___
A. 爆破作业现场安全管理要求
B. 民用爆炸物品流向登记规定
C. 验收、保管、发放、回收民用爆炸物品的安全管理规定
【多选题】
下列哪些单位属于民用爆炸物品从业单位?___
A. 生产炸药的单位
B. 爆破作业单位
C. 销售化肥的单位
【多选题】
下列哪些行为属于违反民用爆炸物品道路运输安全管理的行为?___
A. 没有携带《民用爆炸物品运输许可证》
B. 将炸药与雷管混装
C. 在装有民用爆炸物品的车厢中载人
D. 途中停车时安排了专人看护车辆
【多选题】
炸药在爆炸过程中,内能转变为___等形式,并对外界作功?
A. 机械能
B. 热能
C. 光能
D. 太阳能
【多选题】
下列哪些感度属于炸药的感度?___
A. 热感度
B. 机械感度
C. 冲击波感度
D. 静电火花感度
【多选题】
下面哪些是导爆管起爆网路的优点?___
A. 不受外界电能的影响
B. 起爆网路起爆的药包数量不受限制
C. 网路不需要进行复杂的计算
D. 可以测量线路通不通
【多选题】
深孔爆破可选用的起爆方法有哪些?___
A. 导爆管起爆法
B. 电力起爆法
C. 导爆索起爆法
【多选题】
下列哪些元件是组成导爆管起爆网路的必需元件?___
A. 激发元件
B. 传爆元件
C. 起爆元件
D. 加热元件
【多选题】
电雷管由以下哪些部分组成?___
A. 管壳
B. 加强帽
C. 装药部分
D. 电引火头
【多选题】
下列哪些以属于岩石的主要物理力学特性?___。
A. 密度
B. 燃点
C. 硬度
D. 风化程度
【多选题】
下列措施中哪些是处理浅孔盲炮时需要遵守的?___
A. 在距离炮孔10倍炮孔直径处钻平行孔装药爆破
B. 经检查确认起爆网路完好时,可重新起爆
C. 可钻平行孔装药爆破,平行孔距盲炮孔不应小于0.3m
D. 可用木、竹或其他不产生火花的材料制成的工具,轻轻地将炮孔内填塞物掏出,用药包诱爆
【多选题】
在隧道中爆破,起爆人员在避炮时应考虑预防哪些危害?___
A. 飞石
B. 爆破冲击波
C. 洞顶掉落石块
D. 炮烟中毒
【多选题】
爆后检查发现下列哪些现象可以说明存在盲炮?___
A. 在爆破地段范围内残留炮孔,地表无松动或应有的抛掷现象
B. 在抛掷爆破中,大部分或局部无抛掷现象
C. 两药包之问有显著的隔离,土石方崩塌范围较其他地段或原计算有显著差异
D. 炮孔装药全部起爆,爆下的岩石堆积规整,便于挖装
【多选题】
下列哪些部位适合作为安排警戒点的位置?___
A. 爆破危险区外
B. 交通道口
C. 各种角落
D. 视野开阔的地方
【多选题】
以下哪些措施有助于防止电力起爆网路出现拒爆?___
A. 保证流经每个雷管的电流满足准爆电流的要求
B. 电爆网路应与大地绝缘,防止漏电
C. 保证足够的警戒距离
D. 雷雨天不应采用电爆网路
【多选题】
以下哪些是造成迟爆的主要原因?___
A. 起爆材料起爆威力不够
B. 炸药部分钝感
C. 炮孔最小抵抗线太大
D. 起爆材料质量不好
【多选题】
装运爆破器材的车(船),应具有___、防雨、防潮、防静电等安全性能。
A. 防热
B. 防超载
C. 防盗
D. 防火
【多选题】
下列哪些是储存库建设安全要求的主要内容?___
A. 库区选址
B. 防雷措施
C. 消防设施
D. 保管员数量
【多选题】
目前销毁爆炸物品的常用方法主要有哪些?___
A. 焚烧法
B. 化学分解法
C. 爆炸法
【多选题】
保管员需要考核以下哪些内容?___
A. 爆破作业现场安全管理要求
B. 民用爆炸物品流向登记规定
C. 验收、保管、发放、回收民用爆炸物品的安全管理规定
【多选题】
下列哪些行为属于违反民用爆炸物品道路运输安全管理的行为?___
A. 没有携带《民用爆炸物品运输许可证》
B. 将炸药与雷管混装
C. 在装有民用爆炸物品的车厢中载人
D. 途中停车时安排了专人看护车辆
【多选题】
下列哪些单位属于民用爆炸物品从业单位?___
A. 生产炸药的单位
B. 爆破作业单位
C. 销售化肥的单位
【多选题】
下列哪些是炸药?___
A. 导爆索
B. 乳化炸药
C. 毫秒雷管
D. 梯恩梯
【多选题】
乳化炸药由以下组分构成:___。
A. 硝酸盐水溶液
B. 梯恩梯
C. 油包水型乳化剂
D. 木粉
【多选题】
下面哪些是导爆管起爆网路的优点?___
A. 不受外界电能的影响
B. 起爆网路起爆的药包数量不受限制
C. 网路不需要进行复杂的计算
D. 可以测量线路通不通
【多选题】
电力起爆网路的导通和电阻值检查应使用哪些测量仪表?___
A. 电雷管测试仪
B. 爆破电桥
C. 万用表
D. 普通欧姆表
【多选题】
以下哪些炸药是常见的铵油类炸药?___
A. 粉状铵油炸药
B. 多孔粒状铵油炸药
C. 乳化炸药
D. 改性铵油炸药
【多选题】
电子雷管由以下哪些部分组成?___
A. 管壳
B. 装药部分
C. 电子电路
D. 排气孔
【多选题】
导爆管除了可用激发器引爆外,还可以用下列哪些器材来引爆?___
A. 雷管
B. 火柴
C. 导爆索
D. 打火机
【多选题】
在潮湿或有水炮孔中,应使用下列哪些炸药?___。
A. 铵油炸药
B. 抗水炸药
C. 乳化炸药
D. 改性铵油炸药
【多选题】
爆破作业期间安全警戒的任务是什么?___
A. 禁止无关人员进入
B. 防止爆破器材丢失
C. 协助爆破员传递工具
D. 制止人员在作业区内吸烟、打闹、违章作业等
【多选题】
下列哪些参数是深孔爆破方法的特征?___
A. 钻孔直径大于50mm
B. 炮孔深度大于5米
C. 设备是进口的
D. 一次爆破量大
【多选题】
爆后检查发现下列哪些现象可以说明存在盲炮?___
A. 在爆破地段范围内残留炮孔,地表无松动或应有的抛掷现象
B. 在抛掷爆破中,大部分或局部无抛掷现象
C. 两药包之问有显著的隔离,土石方崩塌范围较其他地段或原计算有显著差异
D. 炮孔装药全部起爆,爆下的岩石堆积规整,便于挖装
【多选题】
以下措施中哪些有助于防止因静电感应引起的早爆?___
A. 对于现场易产生静电的机械、设备等应与大地相接通以疏导静电
B. 按设计要求进行填塞,保证填塞质量和长度
C. 施工人员不穿易产生静电的工作服
D. 采用抗静电雷管
推荐试题
【多选题】
Which are three supported storage requirements for vCenter Server HA? (Choose three.)___
A. NFS
B. RDM
C. vSAN
D. VMFS
E. JBOD
【多选题】
Which are the two network requirements for a VMware vSAN 6.5 cluster? (Choose two.)___
A. Multicast must be enabled on the physical switches and routers that handle vSAN traffic.
B. vSAN requires IPv6 only.
C. All hosts must have a dedicated 40GbE NIC.
D. The vSAN network supported IPv4 or IPv6.
E. vSAN requires IPv4 only.
【多选题】
Which three prerequisites must be in place prior to enabling secure boot for a virtual machine? (Choose three.)___
A. VirtualMachine.Config.Settings privileges
B. an encrypted USB drive
C. Virtual Hardware version 13 or later
D. Virtual Hardware version 12 or later
E. EFI firmware
【多选题】
A user is given the "Virtual machine user (sample)" role in a vSphere 6.x environment. Which three permissions would the user be able to perform? (Choose three.)___
A. Reset a virtual machine.
B. Power on a virtual machine.
C. Move a host into a cluster.
D. Configure CD media.
E. Migrate a virtual machine with Storage vMotion.
【多选题】
Which three are supported upgrade processes for ESXi host? (Choose three.)___
A. using vSphere Auto Deploy
B. using a TFTP server
C. using Update Manager
D. using an
E. SXCLI command
【多选题】
When enabling Storage DRS on a datastore cluster, which three components are enabled as a result? (Choose three.)___
A. Space load balancing among datastore within the datastore cluster.
B. Initial placement for virtual disks based on space and I/O workload.
C. I/O load balancing among datastores within the datastore cluster.
D. Queue Depth alerting on disks within the datastore cluster.
E. Data de-duplication within the datastore cluster.
【多选题】
What are two features introduced in Network I/O Control version 3? (Choose two.)___
A. Bandwidth reservation per traffic type
B. Network resource pools
C. CoS tagging
D. Bandwidth guarantee to virtual machines
【多选题】
Which two correct virtual machine advanced configuration parameters will accomplish this? (Choose two.)___
A. isolation.device.edit.disable = “FALSE”
B. isolation.device.edit.disable = “TRUE”
C. isolation.device.connectable.disable = “FALSE”
D. isolation.device.connectable.disable = “TRUE”
【多选题】
Which three statements are correct regarding booting an ESXi Host from Fibre Channel SAN? (Choose three.)___
A. Direct connect topology is supported.
B. Each host must have its own boot LUN.
C. ESXi hosts do not require local storage.
D. Multipathing to a boot LUN on an active-passive array is supported.
E. Hosts can share one common boot LUN.
【多选题】
Which two tasks should a vSphere administrator perform if the vmkernel log reports VMFS metadata errors? (Choose two.)___
A. contact VMware technical support
B. reformat the datastore
C. check the device with VOMA
D. ignore the messages
【多选题】
Which two statements are true for a vCenterServer user account that is used for vSphere Data Protection (VDP)? (Choose two.)___
A. The user account must be assigned with Administrator role.
B. The password for the user account cannot contain spaces.
C. The user account should be created in the Single Sign-On domain
D. The user account cannot inherit required permissions from a group role.
【多选题】
Which three storage protocols are supported by Virtual Volumes? (Choose three.)___
A. FCIP
B. FCoE
C. iSCSI
D. NFS v3
E. NFS v4
【多选题】
A vSphere administrator observes a CPU spike on one of the web servers (view the Exhibit.) Which two statements can describe the cause of this activity? (Choose two.)___
A. The network packet size is too large.
B. VMware Tools is not installed.
C. Disk latency is present on the datastore.
D. The network packet size is too small.
【多选题】
Which three operations can cause VMFS metadata updates? (Choose three.)___
A. Restarting a VM using the guest OS.
B. Launching a VM console.
C. Migrating a VM with vMotion.
D. Powering a VM on or off.
E. Expanding a VMFS datastore.
【多选题】
*What two services run on all nodes in a vCenter Server HA cluster? (Choose two.)___
A. vmware-vmon
B. vmware-vpostgres
C. vmare-rbd-watchdog
D. vmware-vcha
【多选题】
Which two statements are true regarding Auto Deploy in version 6.5? (Choose two.)___
A. Auto Deploy can be configured and managed via PowerCLI.
B. Auto Deploy can be configured and managed via the vSphere Client.
C. Auto
D. eploy can be configured and managed via the vSphere Web Client.
【多选题】
What three options can improve network performance for a virtual machine? (Choose three.)___
A. MLD
B. TSO
C. NetFlow
D. LRO
E. SR-IOV
【多选题】
Which two storage technologies are supported for MSCS? (Choose two.)___
A. NFS
B. VAAI
C. iSCSI
D. FC
【多选题】
When upgrading a VMware vSAN cluster to version 6.5, which two tasks must be completed to comply with upgrade requirements and VMware-recommended best practices? (Choose two.)___
A. Use RVC to upgrade the hosts.
B. Use the latest available ESXi version.
C. Back up all VMs.
D. Use only the “Full data migration” maintenance mode option.
【多选题】
What two enhancements are in VMFS6 but not in VMFS5? (Choose two.)___
A. Support for 4k native disks
B. Support for 512e disks
C. GPT storage device partitioning
D. Automatic space reclamation
【多选题】
Which two statements describe why a vSphere DRS cluster would report load imbalance? (Choose two.)___
A. The configured migration threshold is too high.
B. The configured migration threshold is too low.
C. DRS is configured for Partially Automated.
D. Enhanced vMotion Compatibility (EVC) is enabled.
【多选题】
A vSphere Administrator must ensure that vCenter Server service is running in a domain user account rather than Local System Account. To accomplish this, the user account should have which two permissions? (Choose two.)___
A. Log on as a service.
B. Act as part of the operating system.
C. Log on as a batch job.
D. Log on locally.
【多选题】
A virtual machine fails to power on after being deployed from a template. What two remediation steps could correct this issue? (Choose two.)___
A. Increase CPU reservation
B. Decrease memory reservation
C. Increase memory reservation
D. Increase datastore capacity
E. Decrease CPU reservation
【多选题】
Which three directories are available under the vcsa-cli-installer folder of the vCenter Server Appliance installation media? (Choose three.)___
A. \mac
B. \ovftool
C. \migration-assistant
D. \win32
E. \lin64
【多选题】
What are three considerations when booting ESXihost from SAN software FCoE? (Choose three.)___
A. The VMware_FCoE_vSwitch that the installer automatically created cannot be changed.
B. Boot LUN cannot be shared with other hosts even on shared storage.
C. Multipathing is not supported at pre-boot.
D. Software FCoE boot configuration cannot be changed from within
E. SXi.
【多选题】
Which two choices are applicable to vSphere Availability? (Choose two.)___
A. Heartbeat Datastores
B. VM Startup/Shutdoown
C. Power Management
D. Admission Control
【多选题】
A user is a member of groups A and B. -VM10 and VM20 are in VM Folder. -Group A is assigned permission “Read-only” on VM Folder. What two configurations will allow the user to edit the settings for only VM10? (Choose two.)___
A. Assign group B permission “virtual machine power user” to VM10.
B. Assign group B permission “virtual machine console user” to VM10.
C. Assign group A permission “virtual machine console user” to VM10.
D. Assign group A permission “virtual machine power user” to VM10.
【多选题】
Which two new vSphere 6.5 features enable an Administrator to locate configuration options when creating or editing host profiles more easily than in previous versions? (Choose two.)___
A. Add the configuration option to favorites.
B. Navigate the option tree.
C. Search for the configuration option.
D. Copy the configuration option from a different profile.
【多选题】
What are the two valid storage controller types for VMs on ESXi 6.5? (Choose two.)___
A. FCoE
B. SATA
C. NVMe
D. iSCSI
【多选题】
Which two options can optimize conversion with VMware Converter? (Choose two.)___
A. Disable real-time antivirus scanners.
B. Remove the source from Active Directory.
C. Remove third-party device drivers.
D. Exclude diagnostic partitions from conversion.
E. Disable Volume Shadow Copy (VSS).
【多选题】
vSphere Availability considers which two factors for virtual machine restarts? (Choose two.)___
A. Host Isolation Response
B. file accessibility
C. NUMA node size
D. resource reservations
【多选题】
Which two virtual NICs support Wake-on-Lan to resume a virtual machine that is in standby mode? (Choose two)___
A. Flexible
B. E1000E
C. E1000
D. vmxnet 3
【多选题】
Which two logs should be examined to troubleshoot a Windows vCenter Server upgrade failure? (Choose two.)___
A. vminst.log
B. vim-um-msi.log
C. firstboot.log
D. pkgmgr.log
【多选题】
Which are two supported storage primitives for VAAI NAS? (Choose two.)___
A. Full File Clone
B. Reserve Space
C. hardware assisted locking
D. block zeroing
【多选题】
Which two parameters must be configured for Windows in-guest disk mirroring? (Choose two.)___
A. scsi#.returnNoConnectDuringAPD = “FALSE”
B. scsi#.terminateVMOnPDL = “TRUE”
C. scsi#.returnBusyOnNoConnectStatus = “FALSE”
D. scsi#.returnNoConnectDuringAPD = “TRUE”
【多选题】
Which two items are required to enable NPIV in a virtual machine? (Choose two.)___
A. use of physical RDMs
B. physical HBA support
C. use of virtual disks
D. hardware version 11 or higher
【多选题】
A vSphere Administrator has VM Component Protection (VMCP) enabled, but the VM was not restarted when one of the VMFS datastores experienced an All Paths Down (APD) failure. What two scenarios would explain why the virtual machine was not restarted? (Choose two.)___
A. VM Monitoring is required in order for VMCP to failover during an APD event.
B. VMware Tools is not installed on the guest operating system for the VM.
C. Insufficient Capacity is available on the failover ESXi hosts.
D. The APD failure was corrected before the VM could be restarted.
【多选题】
What are two requirements in order to restore a Resource Pool Tree from a snapshot? (Choose two.)___
A. vSphere DRS must be turned on.
B. A restore can only be performed on a vSphere DRS cluster within the original vCenter Server.
C. vSphere
D. RS must be turned off.
【多选题】
Which three vSphere features are compatible with vSphere Replication? (Choose three.)___
A. vSphere High Availability
B. vSphere Fault Tolerance
C. vSphere Storage
D. RS
【多选题】
What two VMware Remote Console Options can be defined in the virtual machine settings? (Choose two.)___
A. Boot Delay
B. Maximum number of sessions
C. Guest OS lock
D. Total video memory
欢迎使用我爱刷题
×
微信搜索我爱刷题小程序
温馨提示
×
请在电脑上登陆“www.woaishuati.com”使用