更多"10KV及以下的FS型避雷器每()年测量一次"的相关试题:
[判断题]FS系列阀型避雷器常用于10KV以下配电装置。
[判断题]10KV及下线路的防雷措施主要依靠阀型避雷器。
[单项选择]防雷接地装置每年雨季前检查一次,避雷针的接地装置每()年测量一次接地电阻。
A. 8
B. 7
C. 5
D. 6
[判断题]电缆的接地电阻每三年测量一次,宜于雷雨季节后进行,测量结果应记入表格。对于不合格的接地装置必须及时处理。
[单项选择]凡跨度()及以上的钢梁,至少每三年测量挠度和拱度一次。
A. 20m
B. 30m
C. 40m
D. 50m
[单项选择]以下属于一次文献的是()。
A. 索引
B. 论文
C. 手册
D. 综述
[单项选择]以下是一次设备的是()。
A. FTU
B. 故障指示器
C. 环网柜
D. 带电指示器
[单项选择]低压阀型避雷器FS-0.5型,可以保护()以下的电机或变压器的绝缘
A. 500V
B. 800V
C. 1000V
D. 220V
[单项选择]your company has a server named FS1. FS1 hosts the domain-based DFS namespace named //contoso.com/dfs all domain users store their data in subfolders within the DFS namespace. You need to prevent all users except administrators, from creating new folders or new files at the root of the //contoso.com/dfs share. what should you do?()
A. Run the dnscmd.exe //FS1/dfs /restore command on FS1.
B. Configure the NTFS permissions for the C:/DFSroots/dfs folder on FS1. Set the create folders/append data special permission to deny for the authentjicated users group. Set the full control permission to allow for the administrators group.
C. Start the delegate management permissions wizard for the dfs namespace named //contoso.com/dfs remove all groups that have permission type explicit except the administrators group.
D. Configure the //fs1/dfs shared folder permissions. set the permissions for the authenticated users group to reader. Set the permissions for the administrations group to co-ower.
[单项选择]Your company has a server named FS1. FS1 hosts the domain-based DFS namespace named //contoso.com/dfs. All domain users store their data in subfolders within the DFS namespace. You need to prevent all users, except administrators, from creating new folders or new files at the root of the //contoso.com/dfs share. What should you do?()
A. Run the dfscmd.exe //FS1/dfs /restore command on FS1.
B. Configure the NTFS permissions for the C:/DFSroots/dfs folder on FS1. Set the Create folders/append data special permission to Deny for the Authenticated Users group. Set the Full Control permission to Allow for the Administrators group.
C. Start the Delegate Management Permissions Wizard for the DFS namespace named //contoso.com/dfs. Remove all groups that have the permission type Explicit except the Administrators group.
D. Configure the //FS1/dfs shared folder permissions. Set the permissions for the Authenticated Users group to Reader. Set the permissions for the Administrators group to Co-owner.
[单项选择]以下不属于一次设备的是()。
A. 发电机
B. 断路器
C. 直流发电机组
D. 电压互感器;
[判断题]《地下水环境监测技术规范》(HJ/T164-2004)规定,每两年测量监测井井深,当监测井内淤积物淤没滤水管或井内水深低于0.5m时,应及时清淤或换井。
[多项选择]以下()措施可防止一次风管烧红
A. 提高一次风速
B. 增大一次风量
C. 降低一次风速
D. 及时清除火嘴结焦
[单项选择]应以手触试的设备:厂站内的电压等级在()kV以下、高度在()以下的一次设备导电部分,以及使用厂站工作票的高压配电设备(环网柜和电缆分支箱除外)。()
A. 10、2;
B. 10、3;
C. 35、2;
D. 35、3;
[单项选择]以下哪个数据库对象可以一次执行多个操作
A. 数据访问页
B. 菜单
C. 宏
D. 报表
[单项选择]以下哪种不是一次性口令的特点?()
A. 概念简单,易于使用。
B. 基于一个被记忆的密码,无需附加的硬件设备
C. 安全算法
D. 口令无需在网上传输