Answer / karthikeyan

concept:flow is directly proportional to the square root
of differential pressure. You can use differential pressure
transmitter with orifice plate,orifice plate is used for
create DP in oil flow line.

in control valve is constructed as per API 6D or API 6A, then which standard is used for fire testing of valve?.

1 Answers  

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what is piezoelectric transducer?give an example in power plant n state its principle?

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define COMPENSATION??

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difference between null and deflecting instrument.

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if we put any thermocouple on a table in a room without any connection,what temperature should it show.

3 Answers  

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what is Dry Leg calibration and where is it used

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what is difference between DO and DI

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what is difference between pressure,flow and level control valve.

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What is cavitation. what is the effect of it on control valve and how is it prevented.

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if a tank is contaning oil and water than how can we measure the oil and water level seperately

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Which type of diagphram use in costic line,DM water line,natural gas line,oil line?

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What is the DIfferences between SMART transmitters and PROFIBUS DP/PA Transmitters?

4 Answers  

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