Instrumentation Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Instrumentation Interview Questions

Questions Answers Views Company eMail

whether radar level transmitter is applicable for the open tank

TCL,

1 4607

what is the difference b/w wet leg & dry leg level method

2 7455

what is LAS in foundation fieldbus protocol?

1 6806

WHAT IS AN INTERLOCK SYSTEM ?? HOW THEY WORKs ?? WHERE IT IS USED ??? MAINLY ??

TATA, Tata Steel Limited,

2 7884

What are the processes Variables?

4 6182

Define all the process Variable and state their unit of measurement. ?

3237

Explain, and give a real-world example of MODULATING control

1 5904

Explain an adaptive / self-tuning controller’s major draw card.

2324

Why would an Engineer consider combining FEEDBACK and FEEDFORWARD control in some applications?

Jindal,

4 8226

For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.

1927

Describe the concept of Gain Scheduling, as currently found as an option in some controllers.

1 4031

In most instances, Inertia processes are quite uncommon. Give an example of a combined Resistance and Capacitance situation.Describe an application, which according to your understanding of the subject matter, comprises of both Resistance and Capacitance effects.

2023

How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?

2725

whatis range of marcury filled tempereture gague

Dr Reddys,

1950

What is require for PLC Programming?

6 15845

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Un-Answered Questions { Instrumentation }

how to calibrate Necleuonic level transmitter.?

2108

what is the calibration procedure for magnetic flow meter @ onsite

1655

how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

5672

How is flow measured in square root?

1290

Why mixer nd grinder Is example of constant torque load not variable torque load ???

1957

why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ?

2225

centrifugal compressor interlock? Tell me the parameter at which compressor will trip

3184

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

2230

hii my name is sujith...i am preparing for HPVL GET 2010... so ,,,pls help me by send any previous questions or material to my site.....(Msujith_12@in.com) thank q

1875

dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.

1893

detail of mass flow meter pricipal

2302

What is solenoid valve? Where it is used?

1112

What is zener diode? What is voltage regulator?

1102

What materials are used in thermo wells?

1168

Whatis the reset ofset and control system in instrumentation

2056

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