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 6326

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 15422

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

Honeywell,

2742

define feed forward control loop with example and drawing?

Honeywell,

3251

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 4366

Why we use negetive (-)voltage in vibration system

4 12288

What are securities of turbine?

1 4911

What is Hysteresis mean in Instrument?

11 58507

What is linearity of RTD over 0 to 200 degC?

Honeywell,

1 6894

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

1 5270

how can you set a zero and span of transmitter?

Rockwell,

1 5692

what do you mean by smart instruments?explain with example

4 12859

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

1 4001

what is the difference between single and double compression cable gland

Petrofac,

3 20632

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

Jubilant Organosys,

2 16571

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Un-Answered Questions { Instrumentation }

I am teja. I am studying Msc(tech) Electronics and Instrumentation (3years course) in Andhra university. But my course is not recognised by UGC and AICTE. Please tell me the job opportunities after this course. And i fineshed PLC course in IGIAT ,Vizag.Also complted my short term coure in SCADA, Seimans WinCC in ATI,Hyd.After Msc can i join Mtech for good job? or phd. How i can get good job in INdustrial Automation Side. Please give replay.Because this is my life matter.

2143

what is the protection system in solar turbine compressor

2253

If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?

2168

What is 3 selection available when configure the burnout protection for controller

2751

Calibration procedure for electro magnetic flow meter

2044

what is the reset offset and control system in instrumentation

3670

How the warning lamp of a charging-system is activated ?

2689

What is force balance principle? State some of its’ advantages.

1238

Actual using of tube bender to bend 2 opposite 90 deg at correct measurement center to center of tubing.

1936

what is a good line as ic engineer as maintenance ,oc, project, calibration ,validation engineer?

2034

How can measure flow in oil line?which type of transmitter is generally used?

4297

flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty

2366

Why upper weighing limit of electronics balance is 90% of the total weighing capacity?

2254

any one can send me instrumentation previous interview papers? I prepare for MNC Company Interviews? my mail id- Rakesh.Golla@dodsaldxb.ae , and another mail rakesh.gvk@gmail.com

2014

Definition of reverse and acting controllers:

2378

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