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MEO Class II – EK-General : 2014/JUL/06 – 2015/AUG/01 – 2017/JUL/02 – 2018/JAN/01 – 2018/FEB/01 – 2018/JUL/01 – 2018/SEP/02 – 2021/FEB/04 – 2022/JAN/03 – 2022/JUN/07 – 2023/NOV/01

Question

Q3. Sketch and describe a boiler water level controller of the float operated type. State the reasons for having this mechanism on the boiler and using this controller and boiler for analogy explain the following terms.

A. Detecting element

B. Servo motor

C. Desired Value

Asked in Year/Month/Ques No.