Answer / binu

If bubbles are there then the flow meter will show erratic
reading. Best way to get an errorless reading is to have a
air release valve in the upstream side of the flow meter so
that these bubbles can be removed from the line before
entering into FM.

Answer / rathina

Ther will be Fluctuation in the reading. avoid this
condition bring down the Transmitter below Datum line or
Process connection(impulse line)

what is mean by live zero and dead zero

3 Answers  

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PID controller is used for which type of compensation…… a) lead comp. b) lag com. c) lead lag com.

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please send me the inteview questions in IOCL

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what is mean by TDC-3000

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what is preventive maintenance , explain with difination

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Explain the thermocouple and RTD?

1 Answers  

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