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

Instrumentation Interview Questions

Questions Answers Views Company eMail

Why Ma signal is using for control system?

Petrofac,

1 6248

what is cascade loop and how it work and why it used instead of PID single loop? In cascade, Which loop is faster and slower? Please explain with loop drawing and example...

Honeywell,

2 15307

how to calibrate mass flow meter (Coriolis)? Example calibration range: 0 to 2500 kg/hr line size 3" fluid: Etheline glycol (MEG)

Honeywell,

2679

define feed forward control loop with example and drawing?

Honeywell,

3206

Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..

2 4242

Why we use negetive (-)voltage in vibration system

4 12073

What are securities of turbine?

1 4846

What is Hysteresis mean in Instrument?

11 58117

What is linearity of RTD over 0 to 200 degC?

Honeywell,

1 6797

How to Calibrate Transducers? Can you give me a step by ste procedure?

1 5194

how can you set a zero and span of transmitter?

Rockwell,

1 5605

what do you mean by smart instruments?explain with example

4 12640

IS THEIR ANY AGEING EFFECT ON FLOW NOZZLE, ORIFICE, MANIFOLD, OR TRANSMITTER ?

1 3905

what is the difference between single and double compression cable gland

Petrofac,

3 20419

WHAT PRINCIPLE OF GAS ANALYSER( CO,CO2,N2)

Jubilant Organosys,

2 16467

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Un-Answered Questions { Instrumentation }

what is cems analyzer explain with principle and drawing ?

2377

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

1709

god evening sir i am studying m.sc(tech)electronics &instrumention.am i elegible to all industies

1801

defination of radial vibration?

2265

what is the input of digital counter during the the calibration time?

2313

what is the calibration procedure for transweigh make weigh feeder?

4020

any body please send me the old question papers of ongc test.

2097

I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann

2260

Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

1939

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

2516

How to fix back the valve actuator stem

2051

What is difference between differential pressure & delta pressure?

1088

What is three element drum level control system why its better than single element?

2567

CONTROL VALVE OPERATING IN MANUAL BUT NOT IN MANUAL. WHAT SHOULD BE THE PROBLEM ?

1895

DEAR SIR/MADAM MY NAME IS ARKAPROVA BHATTACHARYYA.I AM A FRESHER INSTRUMENTATION ENGINEER.CAN YOU PLEASE SEND SOME QUESTION PAPERS OF GRADUATE ENGINEER TRAINEE EXAM OF DVC(DAMODAR VALLY CORPORATION).MY EMAIL IDs ARE arka_aec@rediffmail.com.

1896

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