试题与答案

一个旋转阀机械密封发生严重泄漏，下列方法不正确的是（）。A、吸附塔循环泵立即停车 B

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题型：单项选择题

题目：

一个旋转阀机械密封发生严重泄漏，下列方法不正确的是（）。

A、吸附塔循环泵立即停车

B、吸附塔压力降到0.35Mpa

C、关闭故障旋转阀床层管线上的所有阀门及进出故障旋转阀的七股工艺物料

D、打开旋转阀拱顶平衡阀

答案：

参考答案：D

考点：二甲苯装置操作工二甲苯装置操作工(技师）二甲苯装置操作工(技师）题库
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