试题与答案

其它控制参数不变，抽余液塔温差控制系统故障时，用侧线抽出罐液位的变化趋势控制侧线抽出

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题型：单项选择题

题目：

其它控制参数不变，抽余液塔温差控制系统故障时，用侧线抽出罐液位的变化趋势控制侧线抽出的原因是（）。

A、基于物料平衡

B、防止异构化进料罐抽空

C、防止异构化进料罐满液位

D、基于能量平衡

答案：

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