首页/ 题库 / [单选题]二级焊缝的质量检验内容为( )。的答案

二级焊缝的质量检验内容为( )。

单选题
2021-09-01 22:59
A、外观检查和100%的焊缝探伤
B、外观检查和至少20%的焊缝探伤
C、外观检查
D、外观检查及对焊缝进行强度实测
查看答案

正确答案
B

试题解析

感兴趣题目
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().
逻辑运算符(AND、NOT、OR)的运算顺序是AND→OR→NOT。
根据《钢结构工程施工质量验收规范》规定,钢结构一级、二级焊缝不得有( )等缺陷。
《钢结构工程施工质量验收规范》(GB50205--2008)规定,二级焊缝内部缺陷超声波探伤的比例为()%。
钢结构焊接验收时,二级焊缝不得有( )等质量缺陷。
钢结构工程焊缝检测中,二级焊缝探伤比例为()。
根据《钢结构工程施工质量验收规范》规定,钢结构一级、二级焊缝不得有()等缺陷。
规定要求全焊透的一级焊缝()%检验,二级焊缝的局部检验定为抽样检验。钢结构制作一般较长,对每条焊缝按规定的百分比进行探伤,且每处不小于()mm的规定,对保证每条焊缝质量是有利的。但钢结构安装焊缝一般都不长,大部分焊缝为梁一柱连接焊缝,每条焊缝的长度大多在250-300mm之间,采用焊缝条数计数抽样检测是可行的。
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.

函数 青书学堂.png 的定义域为
函数 青书学堂.png 的定义域为
二级焊缝的质量检验内容为( )。
钢结构的焊缝质量检验和质量标准分为三级,以下哪些做法是正确的?Ⅰ.一级焊缝的检验项目包括外观检查、超声波检验和X射线检验Ⅱ.二级焊缝的检验项目包括外观检查和X射线检验Ⅲ.三级焊缝的检验项目是对全部焊缝作外观检查Ⅳ.对动力和疲劳性能要求较高的焊缝,应采用不低于二级焊缝()
OR的流行病学含义为()。
ORS液配制后的张力为()
()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)
翻译:With Average or With Particular Average(WA or WPA)()
华东理工大学网络教育实行的是弹性学制,高起专和专升本两种层次的学习年限均是()
焊缝质量等级分为一、二、三级,一级、二级焊缝为全熔透焊缝,要进行探伤检验;三级焊缝为非熔透焊缝或角焊缝,不进行探伤检验。
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.
广告位招租WX:84302438

免费的网站请分享给朋友吧