首页/ 题库 / [判断题]输电线跨度L相同时,电线下垂量h越大,电的答案

输电线跨度L相同时,电线下垂量h越大,电线越易于拉伸。

判断题
2021-09-01 22:35
A、正确
B、错误
查看答案

正确答案
B

试题解析

相关题目
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

4.  5、如图所示,作用在平面上的三力组成等边三角形。此力系的最后简化结果为:( )。
(本题4.0分)

某架空送电线路上,若风向与电线垂直时的风荷载为15N/m,当风向与电线垂线间的夹角为30°时,垂直于电线方向的风荷载约为多少( )。

某电力工程公司实施农村电网改造工程,需要拔出废旧电线杆重新利用,在施工过程中,施工人员为提高工作效率,使用小型汽车起重机吊拔废旧电线杆吊装作业中最可能发生的起重机械事故是( )。

采用分裂导线,与相同截面的普通架空三相输电线相比,可使其线路对地电容( )。
输电线跨度L相同时,电线下垂量h越大,电线越易于拉伸。
与相同截面、相同长度的架空输电线相比,电缆的对地电容()。
输电线路过负荷时,一般可采取哪些方法处理?
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
假设(AL)=12H,执行OR AL,AL指令后,ZF和OF的—状态分别为( )。
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
执行下列程序段后 MOV AL,87 MOV CL, 4 MOV AH, AL AND AL,0FH OR AL, 30H SHR AH,CL OR AH,30H 则AX=( )H
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
翻译:With Average or With Particular Average(WA or WPA)()
电气工程布线系统中,电线敷设的文字表达公式:a—d(eXf)g—h中,a表示()。
广告位招租WX:84302438

免费的网站请分享给朋友吧