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

1966

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

1977

what should be the attitude while answering an interviewer?

2 5361

WHAT IS ANNUBAR?

7 20783

explane hart protocol? what is its advantages.

Jindal,

3 7985

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

Bosch, Genco,

2 6681

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

1 10228

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 4384

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

Jaypee,

2208

Why Bently Nevada use negative voltage for vibration probes?

4 20265

how the transmitter send MA?

1 4888

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

2076

how to replace the smart transmitter software

L&T,

1 3760

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

2077

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 4504

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Un-Answered Questions { Instrumentation }

How to measure the dust in chimney(spm)?

4094

Calibration procedure for water rotameters

2193

What is instrumentation measurement?

1113

WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

1991

why I need valve guard and whats different between guard and positioner ??

1395

Capacitance, resistance ( colour coding ), parallel & series circuits.

2221

How to calibration a control valve?

1166

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.

1820

Draw block digram for well head from well to shipping pump?

2175

1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

2597

what is function of SCADA , and how is it work, explain with difination

2372

What is PDS and PDMS ?

2159

Senior engineer's please help me, what is Loop Checking and Loop test? and write difference also? soon urgent

2110

how can use ram

2055

what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question

1929

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