试题与答案

关于物位检测仪表安装要求的表述,正确的是( )。 A.双法兰式差压变送器毛细管的敷

题型:多项选择题

题目:

关于物位检测仪表安装要求的表述,正确的是( )。

A.双法兰式差压变送器毛细管的敷设应有保护措施,其弯曲半径不应小于60mm,周围温度变化剧烈时应采取隔热措施

B.用差压计或差压变送器测量液位时,仪表安装高度不应高于下部取压口

C.钢带液位计的导管应垂直安装,钢带应处于导管的中心并滑动自如

D.浮筒液位计的安装应使浮筒呈垂直状态,处于浮筒中心正常操作液位或分界液位的高度

答案:

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