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

Instrumentation Interview Questions

Questions Answers Views Company eMail

hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel

1970

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

1991

what should be the attitude while answering an interviewer?

2 5377

WHAT IS ANNUBAR?

7 20808

explane hart protocol? what is its advantages.

Jindal,

3 8003

why the supply frequency used in America is 60Hz while that used in India is 50Hz?,

Bosch, Genco,

2 6683

As you are fresher in Instrumentation & control engineer.Then why should I select you?

1 10248

A pressure differential gauge type of instrument has a manifold with 2 isolation valves (hp and lp),2 vents(1 each for hp and lp) and 1 equalizing valve. Determine the position of each valve(either fully closed or fully open) when troboulshooting to: 1. zero the transmitter. 2. determine if there is a block in the impulse line. 3. determine if the gauge is functioning properly. The process fluid is water.

1 4391

why we are not using the turbine flow meter in the steam service?

Jaypee,

2215

Why Bently Nevada use negative voltage for vibration probes?

4 20280

how the transmitter send MA?

1 4895

what is the difference between -24 : +24 & 0:24 and where it use?

2083

how to replace the smart transmitter software

L&T,

1 3768

can we copy the software from a transmitter using hht(hart 275) ?

2081

generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

Indian Steel,

1 4507

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Un-Answered Questions { Instrumentation }

How many are the types of instrument cables in terms of No. of pair.

2200

What inherent design and operating principles are included in a modern control system to use predictive maintenance practices to increase overall system reliability?

2102

In apron feeder how TPH is calculated?

1740

Punj lloyd is coming in our Jadavpur Universtiy campus for campus placement. Please send me some hints about the writtend exam. My email id is subratafriends@gmail.com

2854

how u choose thermowell lenght n pnumatic C/v size?

2116

what diffrence b/w plc s7200,300,400

2074

How to convert milliampares into flow??

1725

What is difference between Ionization heat and bimetallic heat

1684

what is a half wave, full wave, and bridge rectifer.

1789

what are procedure of sox-nox calibration

2977

can anyone tel the syllabus or previous year question paper for BHAVINI(EIE)2014.

2449

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.

1824

WHAT ARE THE INSTRUMENTAL DIAGRAMSOF VALVES?

2140

List three types Level Switches with their working principles

2142

give eg of how I/P is used in control loops

1949

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