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

1919

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

1911

what should be the attitude while answering an interviewer?

2 5246

WHAT IS ANNUBAR?

7 20415

explane hart protocol? what is its advantages.

Jindal,

3 7826

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

Bosch, Genco,

2 6550

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

1 10147

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 4276

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

Jaypee,

2164

Why Bently Nevada use negative voltage for vibration probes?

4 20070

how the transmitter send MA?

1 4813

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

2020

how to replace the smart transmitter software

L&T,

1 3672

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

2016

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 4402

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Un-Answered Questions { Instrumentation }

Any body have know try work calculation ???

1380

plz tell me clearly about PID.."when v have to change I value,D value,GAIN??

2123

why micro controller 8051/52's clock frequency is internally divide by 12 ?? and why it is further divide by 32 in UART serial communication ??

7456

Explain about the leakage class of the control valves

1947

What are the different types of thermistors used in industries? How to the operation of typical thermistor?

1890

how to convert cubic metre per hour to newton cubic metre per hour

1957

what will the sending unit in the fuel gauge utilizes?

1843

How is work 5/2 sov?

1823

How INtools is useful for routine Instrument maintenance?

2017

need instrumentation job completed 1 year trainee ship in mnc pesticide company. now in search of job

1841

Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls

1572

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

2526

Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?

1939

What are the application of bernoulli’s theorem?

1093

a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error

2236

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