Answer Posted / bill

pneumatic calibrator

Operational amplifiers

1936

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What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?

2007

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What is mean by analytical instrumentation?

1797

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I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

1779

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How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?

2023

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typical loop drawing of a simple feedback control comprising of one transmitter and one control

1974

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1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.

2664

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what is the calibration procedure for magnetic flow meter @ onsite

1636

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any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.

2469

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Q-Explain the different load conditions that will produced different offset which may or may not be acceptable to thhe control function

2171

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Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.

1968

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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

2495

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What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

1874

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What is the purpose of LO Overhead tank in turbines.

1990

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What is wet leg condition and why is it used?

2024

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