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Instrumentation Interview Questions
Questions Answers Views Company eMail

What is Cavitation in a control valve?

CCIE, KN,

1547

What is Erosion in a control valve?

CCIE, Fisher,

1555

What is Burnout feature in a recorder?

CCIE,

1 4021

Draw a great bridge circuit.

CCIE,

1567

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

CCIE,

1575

Draw symbols of the following :

CCIE,

1521

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

CCIE, RTD,

1733

Draw a 3 element level control loop and explain

CCIE,

1 6006

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

CCIE,

1674

Explain pH, Conductivity.

CCIE,

1684

Explain PID, ON/OFF, Controls

CCIE, Gulf Engineering,

1574

Close loop and open loop.

CCIE,

3 5792

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

CCIE,

1485

Decibel.

CCIE,

2070

Linear amplifier.

CCIE,

1538

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Un-Answered Questions { Instrumentation }

Name different parts of a pressure gauge.

637

what is scale factor of proximitor & unit of the vibration.

1674

What is the difference between PLC and DDC?

1662

is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?

1786

I have got a call of IOCL interview for projects having 2yrs experience. What sort of questions should I expect in the interview?

1682




What is the difference between mmwc and mmwg?

842

Difference between 2-Valve Manifolds, 3-Valve Manifolds and 5-Valve Manifolds 3 with diagram

2678

Valve positioner and actuators in detail.

1376

what is interface level measurement.who can calibrate interface level measurement transmitter online

1976

anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me

5543

what are the different types of Protocols? & their applications.

28453

what is the procedure of belt scale calibration?

1960

please send me the inteview questions in IOCL

1755

ORP sensor working principle?

1516

What is the diffrence between ff tx and non ff tx

2447

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