Chemical Engineering - Chemical Engineering Basics - Discussion

32. 

Cascade control is

[A]. the continuous adjustment of the set point index of an automatic control loop by a primary (master) controller.
[B]. used when changes in process conditions cause serious upsets in the controlled variable.
[C]. useful to control flow from temperature.
[D]. all 'a', 'b' & 'c'.

Answer: Option D

Explanation:

No answer description available for this question.

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