Answer Posted / vikash suthar

Follow this link and open the calculator after downloading
it.you will get ready made flow calculator for that .You
just have to put input pressure ,Differnatial
pressure ,fluid viscocity and other data and calculator
will give you the flow at that DP
Pressure....http://www.flowmeterdirectory.com/flowmeter_orif
ice_calc.html

Explain bernoulli’s theorem. State its application.

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I have a Control VAlve having size of 2 ".Only the known parameter is Pressure drop . Its 2 Kg. Then How to calculate control valve sizing means Cv.

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it is possible to check the fail safe condition in pressure transmitter. if possible how?

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which type of signal used in instrument?

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What is heating effect?

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a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error

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sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com

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Why do we floating DC in DC system.

2955

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how will you check torque value during Factory acceptance Test for control valve/ESD ON/OFF VALE how will you confirm this torque value is being correct, Which document will you be refer.

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In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?

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Do you have reference list?

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how to convert cubic metre per hour to newton cubic metre per hour

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