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

Instrumentation Interview Questions

Questions Answers Views Company eMail

What is rang ability?

2337

what is the calibration procedure for transweigh make weigh feeder?

Anjani Cements,

4020

Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?

GNFC,

1788

-200mmwc to 500mmwc range transmitter have there 4mA is -200 and 20mA is 500.what is the range in 12mA?

NCC,

5 5746

What do you need to consider when installing a flowmeter

2 3931

When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.

Chevron,

1818

Where do we consider the pressure in mbar & where do we consider the pressure in bar & why is it so ?

BOC, Jindal Steel and Power,

2 3565

What is transmitter

GNFC, QNFS,

2 4395

components of control circuit belongs to control valve

KOC,

1657

why we are using (-24VDC) and where we r using plz tell me

7 7400

What is the difference between instrument earthing and normal earthing? and why is it necessary to do so?

Atul,

3 31933

How to calculate P,I&D value in PID controller ?

Jindal Steel and Power, SAL Steel Power,

2135

What is full form of hart communicator?

KOC, UPL,

2 7146

What is the Working principle of Dozing valve?

Shree Cement,

2201

Can anyone explain about ELectropneumatics principle?

Forbes Marshall, Step,

1 3308

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Un-Answered Questions { Instrumentation }

sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com

2509

A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.

1354

Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.

2000

WHAT IS MEANT BY PROJECT MANAGEMENT STRATEGIES IN INSTRUMENTATION?

3540

Im having problems with interfase betwen SPI v7.0 and SPPID v5.05. Previous versions of Intools shoul be fixed with SPPIDproj.ocx file. It was necessary to replace this file with one that allows the connection between different versions of SPPID. It is necessary in the current version to do the same?Thanks

2305

How to calculate P,I&D value in PID controller ?

2135

we are using centum vp as monitoring with Dell precision work station T3600 but some times PC(s) are restarted automatically . how we can solve this problem? thanks

2175

How to Calibrate Vortex Flow transmitter in field

1269

tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),

2310

What is three element in drum level?

1398

What are the application of bernoulli’s theorem?

1146

Explain the working of an enraf level gauge.

1101

Is there any relation between Artificial Intelligence and Instrumentation?

1146

What is the minimum rating availalbe for weld neck orifice in market?

1980

sir, give me placement papers and interview quistion of birla group company of copper.

2854

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