Answer Posted / maneesh

if the instrument is online calibration can be done by
closing the valve at downstream side.now the meter should
read zero if not recalibrate it.always remember while
calibrating magnetic flow mwter the meter should be filled
with fluid and fluid should be condectieve

what is stroke check for field instument transmetter's & AOV's

2200

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How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.

1709

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Explain signal isolator

1166

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send me model hpcl questions pleas..........my mail id mohideen.dharvesh@gmail.com

2228

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Explain the mechanism behind the turbine meter.

1119

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WHAT IS MEANT BY PROJECT MANAGEMENT STRATEGIES IN INSTRUMENTATION?

3554

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What is instrumentation control?

1163

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How many interlocks at turbine side?

1934

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How we can check the 2 wire proxy switch? & how it is connected to DI MODULE OF PLC?

2605

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tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),

2313

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what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question

1929

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i want to find out iffco get test paper

13127

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What are the type of bonnets in the control valves?

1870

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How do bending tubing provide better measurement than using tubing fittings such as elbows?

1941

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A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe

2254

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