Hello Guest User,
Answers are available via our app only.
Please buy a membership plan and login via our app to view answers.
Please buy a membership plan and login via our app to view answers.
Download our App
EK-General : 2021/DEC/03
Question
Q3.(A) Explain EACH of the following control terms
(i) Proportional action (2)
(ii) Integral action (2)
(iii) Derivative action (2)
(B) Explain why proportional, integral and derivative actions are combined in one controller (PID), stating an example where it may used. (4)
Asked in Year/Month/Ques No.
Synopsis
>> Question requires definition of all 3 control terms
>> Capacitance electrode type level measuring transmitter must be described.
>> Part B I have tried to answer sequentially explaining the function of each term, Drawback – The need for the other term, Finally concluded explaining how all 3 together work.
Marker's Feedback
Not very well answered, many candidates unable to explain the control terms.