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Instrumentation Interview Questions
Questions Answers Views Company eMail

What is Cavitation in a control valve?

CCIE, KN,

1549

What is Erosion in a control valve?

CCIE, Fisher,

1558

What is Burnout feature in a recorder?

CCIE,

1 4029

Draw a great bridge circuit.

CCIE,

1572

Draw a wheatstone bridge circuit showing supply, meter and 3 wire RTD connection

CCIE,

1581

Draw symbols of the following :

CCIE,

1527

NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal

CCIE, RTD,

1737

Draw a 3 element level control loop and explain

CCIE,

1 6013

Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

CCIE,

1674

Explain pH, Conductivity.

CCIE,

1690

Explain PID, ON/OFF, Controls

CCIE, Gulf Engineering,

1577

Close loop and open loop.

CCIE,

3 5801

Instrumentation symbols interpration, P& ID, Logic diagram analysis, Electrical drawing analysis.

CCIE,

1488

Decibel.

CCIE,

2070

Linear amplifier.

CCIE,

1539

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Un-Answered Questions { Instrumentation }

Can anyone convert a 5/2 way or 3/2 way valve into an ISO valve?

476

What is loop1 and loop2 in MTS LT?

3285

Identification of control valve parts.

1527

Explain the working of rota meter.

757

Can anybody please let me know Orifice plate sizing calculation formula and step by step procedure

1504




How to work togather like sov,limit switch,proxy switch and booster in xv

3734

hey any one got the papers of SAIL and HPCL plz do help me by posting them to my mail ID's naren07_87@yaho.co.in, surenarendra@gmail.com

1470

principle of automatic votage regulator

1664

what are the steps I have to deal with?

1747

Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?

1764

what is o2 analyzer and how it measured ,what is the role of this analyzer in cfbc boiler...

1527

What is the use of GMV in turbine?

3716

Type of level transmitter commnly used in Procees area are the following. a.________________This type of level transmitter works as follows

1638

what is actual drum level and compensated drum level?

1767

What you mean by multi stage control vavles?

1378

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