Interview Questions Answers in Instrumentation

manoj nair

{ City } bilaspur
< Country > india
* Profession * fresher
User No # 54454

Total Questions Posted # 0
Total Answers Posted # 3

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Questions / { manoj nair }

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Answers / { manoj nair }

Question { 6528 }

If boiler drum level transmitter is not working properly
what you will do for resolving the problem in plant running
condition?

Answer

We will first force the drum level through DCS by taking it in manual mode. Then we will check the transmitter, rectify the problem and again bring back the transmitter to normal mode(auto mode)

Is This Answer Correct ?

8 Yes

0 No

Question { 12805 }

how to check control valve was passing?how to check online?

Answer

First match zero of cv by callibrating zero error. If still the pressure transmitter/gauge shuffles value then there is passing in the valve

Is This Answer Correct ?

11 Yes

0 No

Question { Lupin, 11468 }

on which principle control valve works?

Answer

force balance

Is This Answer Correct ?

36 Yes

4 No