底宽b=1.5m的矩形明渠，通过的流量Q =1.5m3/s，已知渠中某处水深h = 0.4m，则该处水流的流态为（） -题库考试答案搜索网

底宽b=1.5m的矩形明渠，通过的流量Q =1.5m3/s，已知渠中某处水深h = 0.4m，则该处水流的流态为（）

单选题

2021-07-17 23:31

A、<span style="font-family: 宋体;">缓流</span>
B、<span style="font-family: 宋体;">急流</span>
C、<span style="font-family: 宋体;">临界流</span>

查看答案

正确答案

B

试题解析

标签：水利水电工程专升本水力学 19级补考 2020年第二学期补考水利水电建筑工程高起专水文与水资源工程给排水工程技术给排水科学与工程

感兴趣题目

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

The（）may examine or re-examine the goods or take samples from them straightaway in the absence of the consignee or the consignor whenever it considers this necessary.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

Banks have no liability for any delay or loss caused by postal or telex failure.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

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.; A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.; A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.; 学年制是以修满规定的学习时数和学年、考试合格为毕业标准的高校教学管理制度。学分制是一种以学分为计量单位衡量学生完成学业状况的教学管理制度。目前广州大学继续教育学院执行的是（）。学生在学期考核中不合格的课程，可以参加补考（即开学补考）。补考一般安排在下学期开学初三周内进行；开学补考不及格或因故未参加开学补考的可参加毕业前补考; 毕业前补考仍不及格，离校前（）补考。最后一学期（毕业学期）考核不合格的课程离校前（）补考。学分制可以按规定自主选课，学生在学期考核中不合格的课程，不安排补考，再次重修不合格的课程。; CASE OF DEATH OR SERIOUS INJURY TO A PERSON IN AN ACCIDENT OR SHIPPING DISASTER is（）.; Mainly east 3 or 4 partly cloudy to overcast occasional rain（）slowly south moderate or good.; （）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.; 学期课程考核不合格者需补考，成绩单上注明“补考”字样，补考仍不及格者，可参加（）; Damage to cargo caused by fumes or vapor from liquids,gases, or solids is known as（）.; 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.; If he is a common carrier，he is absolutely responsible to the owner of the goods carried （）any loss or damage to them unless caused by an Act of God or the Queen’s enemies，or the inherent vice in the goods themselves，or the negligence of the owner of the goods，or a general average sacrifice.; 系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。; Owners are to be responsible for loss of or damage to the goods or delay in delivery of the goods only in case the loss，damage or delay has been caused by the improper or negligent stowage of the goods．This means that（）.; 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）; 翻译：With Average or With Particular Average（WA or WPA）（）; （）shall be liable for loss of and damage to the Vessel and／or goods arising or resulting from inaccuracies in stating the description，quantity，weight，measurement or contents.

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧