试题与答案

甲机电公司承接某新建油库的球罐现场组装焊接工程,要求采用散装法施工。机电公司编制了施

题型:多项选择题

题目:

甲机电公司承接某新建油库的球罐现场组装焊接工程,要求采用散装法施工。机电公司编制了施工设计和球罐现场组装方案,经总工程师批准开始施工,工程按方案进展的很顺利。球罐安装完毕,进行充水试验,发现罐壁不严密,而且产品焊接试板和球罐焊后几何尺寸也不符合要求。于是进行复验,对不合格处进行返修,返修完毕,再经检验,全部安装均合格并符合设计要求后,方可投入使用。

现场组焊的球形储罐应制作()产品焊接试板。

A.横焊

B.纵焊

C.立焊

D.平加仰焊

E.环焊

答案:

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