首页/ 题库 / [判断题]曼宁公式只能适用于紊流阻力平方区。 ( 的答案

曼宁公式只能适用于紊流阻力平方区。 ( )

判断题
2021-09-01 22:43
A、正确
B、错误
查看答案

正确答案
A

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.

阻力平方区的紊流的沿程阻力系数(    )
当某管路流动在紊流粗糙管平方阻力区范围内时,则随着雷诺数Re的增大,其沿程损失 系数λ将( )
曼宁公式只能适用于紊流阻力平方区。 ( )
满宁公式只能适用于紊流阻力平方区
达西定律不仅适用于层流状态,也适用于紊流状态。
计算沿程水头损失的达西公式,不但适用于层流运动,而且也同样适用于紊流运动,只是()不同而已。
圆管紊流粗糙区(阻力平方区)的沿程摩阻系数λ与:()
Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
病例对照研究进行统计性推断时不匹配分层资料总的OR值计算公式是
()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.
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.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
紊流阻力平方区的沿程水头损失系数仅与边界粗糙程度有关。()
翻译:With Average or With Particular Average(WA or WPA)()
广告位招租WX:84302438

免费的网站请分享给朋友吧