Answer Posted / mat

This is control valve calibration not transmitter, for control vale calibration we have to used pneumatic source from this source we can give pressure from 3psi to 15 psi.

i hav applied for the post of engg. in iocl so please require the past test papers fro instrumentation engg please please help me and send me the papers or tell me the pattern and type of ques asked in examination......

2004

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Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?

1939

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1938

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what is the input to be given in digital flow meter during the the calibration time?

2172

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In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.

2896

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What is furnace draft control?

1025

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1987

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1292

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2432

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Please tell me details about Sox,Nox,SWAS analyser????

3670

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how to calibrate steam control valve in steam turbine

3276

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What is wet leg condition and why is it used?

1973

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what is function of SCADA , and how is it work, explain with difination

2296

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1756

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what is the calibration procedure for magnetic flow meter @ onsite

1607

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