10千伏配网架空线路带电作业技能竞赛专业知识考试题库

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1、out city created, and care masses life, focus work, in-depth investigation, more out boutique masterpiece, makes we of research results more to into led of decision vision, more to in national some has effect of newspaper Shang published, for advance work, and publicity changde play due of role. Thi

2、rd, information submitted to be pragmatic. Quick and timely. The ancients said: for the time system; statement back for the time being, nothing. Therefore, the submission of information to do four, that is, find the problem faster, editorial writing, send and read faster approval and feedback to imp

3、lement quickly. To be true and accurate. True mainly reflect the full picture of events, one is one, two, this is the life of the information. Accuracy is primarily qualitative and quantitative questions, quantitative objective of publicQualitative logic. To be reliable and useful. We submit informa

4、tion to have access to decision-making, to guide and promote the work and solve practical problems. Mixed cum. On the negative information and emergency information, rapid escalation in strict accordance with the procedures, firm, newspaper, newspapers, never late, fail to report, false claim and sk

5、imming. Investee 2. supervision and insist on, around and protecting their interests to touch the truth, seek practical results. Adhere to people-oriented, the most important thing is to realize, safeguard and develop the fundamental interests of the overwhelming majority of the people. We carry out

6、 inspection, so must go deep among the masses, go deep into the realities, always pay attention to the peoples livelihood, to grasp the public sentiment, and earnestly safeguard the benefit, addressing the masses are most concerned about and reflecting the strongest issues, efforts to solve the prob

7、lem of decisions implemented and not implemented. One is to stick to principles. Right of inspection is one of the most important powers of the Office, should not only dare to use, but also with caution. So-called dared to use, is to hold a number of important issues, bold supervision over supervisi

8、on, track inspection, problems are not solved do not pass, the blame does not hold did not miss, dissatisfaction of the masses did not miss, the real right of supervision authority, with the benefits. Call with caution, is supervising departments should strengthen the consciousness of authorized str

9、ictly according to procedure, preventing the supervision and excessive to prevent adding burden to grass-roots. To this end, the supervision Department of the Party Committee of supervision must be under city and County party Committee Secretary-General (Office). Second, we should focus on. Is the G

10、overnor, those related to the globalEvent, Governor the protracted difficult, strong Governor during emergency urgent. Not having special departments in charge of the General Governor, under the normal procedure can do good things not Governor, not authorized by County leaders, not the Governor. Thi

11、rd is to solve the problem. The purpose of supervision, to resolve the problem. To adhere to and further improve the10千伏配网架空线路带电作业技能竞赛专业知识考试题库一、 单项选择题1. 按国家电网公司电力安全工作规程的规定, 进行10kV带电作业时绝缘操作杆最小有效绝缘长度为( C )m。A.0.4 B.0.6 C.0.7 D.0.92. 按国家电网公司电力安全工作规程规定,在10kV 线路上进行带电作业时,带电体上作业人员与周围接地体之间应保持的最小安全距离不得小于( A

12、)m。A.0.4; B.0.6; C.0.7; D.0.93. 按国家电网公司电力安全工作规程 的规定,进行 10kV 带电作业相间最小安全距离为( B )m。A.0.4 B.0.6 C.0.7 D.0.94. 工频交流电流的人体生理感知电流阀值为( C )mA。A.100 B.10 C.1 D.0.15. 带电作业中,人体体表裸露处的局部场强的电场感知水平为( D )kV/m。A.340 B.440 C.140 D.2406.IEC 对交流电流下人体生理效应的推荐意见中, 持续时间 1 秒钟内通过人体危及生命安全的最小电流是( C )。A.4A B.35mA C.50mA D.70A7. 配

13、电线路带电作业中,作业人员的安全防护重点是( B )。A. 空间电场 B. 短路电流C. 静电电击 D. 线路噪声8. 带电作业中,( D )被认为是电击引起死亡的主要原因。A.刺痛 B.电流灼伤 C.肌肉痉挛 D.心室纤维性颤动9. 一般来说,女性对稳态电击产生生理反应较男性更为( A )。A. 敏感; B. 迟钝; C. 一样; D. 无法判断。10. 带电拆除绝缘子绑扎线时应边拆边卷,绑扎线的展放长度不得大于( A ) m。A.0.1 B.0.2 C.0.3 D.0.411. 带电断、 接引 线时, 为保证引线与周围不同电位设备保持足够的安全距离, 可采用( B ) 防止引线摆动。A.

14、绝缘操作杆; B. 绝缘锁杆; C. 绝缘扎线剪; D. 绝缘三齿扒。12. 带电更换直线杆针式绝缘子作业时,不能用于固定导线的工具是( C )。A. 斗臂车小吊臂 B. 绝缘羊角抱杆 C. 绝缘锁杆 D. 绝缘横担13. 关于绝缘斗臂车应急泵的操作说法错误的是( C )。A. 绝缘斗臂车因发动机或泵出现故障,使操作无法进行时,可启动应急泵B. 应急泵一次动作时间在 30 秒之内,到下一次启动,必须要等待 30 秒的间隔才可以进行C. 应急泵可用于常规作业D. 应急泵操作前必须确认取力器和发动机开关状态14. 关于工作间断和终结制度,下列陈述错误的是( D )。A. 工作间断时,工作现场的带电

15、工具和器材应可靠固定B. 工作间断时,工作现场应派专人看守C. 工作终结时,应仔细清理工作现场,检查是否有遗留物,确认设备是否恢复工作状态D. 间断工作恢复时,可直接重新工作15. 操作斗臂车时,工作斗的起升. 下降速度不应( A )。A. 大于 0.5m/s B. 小于 0.5m/s C. 大于 0.1m/s D. 小于 0.1m/s16. 操作绝缘斗臂车回转机构回转时,工作斗外缘的线速度不应( A )。A. 大于 0.5m/s B. 小于 0.5m/s C. 大于 0.1m/s D. 小于 0.1m/s17. 在配电线路发生的故障中,发生频率最高的是( A )。A. 单相接地故障 B. 两相短路故障C. 三相短路故障 D. 多相接地故障18. 对自恢复与非自恢复的混合型复合绝缘进行 15 次冲击耐受电压实验时( D )。A. 允许不超过 1 次闪络 B. 允许不超过 2 次闪络C. 允许不超过 3 次闪络 D. 不允许发生任何闪络放电19. 参加带电作业人员,应经( D )后,方能参加工作。A. 专门培训 B. 考试合格 C. 领导批准 D. 以上三项都是20. 带电作业工作票签发人,应( D )后,方能参加工作。A.具有带电作业资格 B.具有带电作业实践经验 C.单位书面批准 D.以上三项都是21. 关于带电作业人员资质管理,以下陈述错误的是( B )。

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