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Instrumentation Interview Questions
Questions Answers Views Company eMail

where using the 0-20ma in feiled instrumentation? why its using?

4 4655

what is a boiler tube leakage detector? ... what is the working principle ?

1 4449

Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?

9697

what is actual difference between pressure Transducer & Pressure Transmitter.

5 9123

I want to measure level under vaccum by using DP Tx and vaccum vary between -500 to -670 mmHg and process fluid is accetic anhydride if consider process fluid density 1 kg/cm2. how to calibrate Tx ? consider level is 0 to 100 Cm.

CCC,

1 5085

I want to measure flow by using DP Tx and range is 0 to 1200 Kg/cm2 ?

2 5085

Which types of quections asked in interview for FORMULATION PLANT (PHARMA)

5789

what is the meaning if the control valve CV is 27,in terms of selecting procedure?

2 9243

if a tank is contaning oil and water than how can we measure the oil and water level seperately

3 6586

How can we loop powered for a transmitter.How we can do wiring

1 4516

how to calibrate the radar transmitter for measuring the exact tank level if tank is having agitator moving continiously because due to agitator tank surface level will vary every time.

2 5124

how to define range of dp level xmeter in open tank

1 8845

What is difference of fanuc alpha series 16i and 18i controller.also what is differnce betn TC and MC controller

1369

what is different betwen Process zero and atm zero?

1 4370

if the neutral and ground of ups voltege are connected together in the source itslef then why the voltege b/w neutral and ground comes positive in some other destination inspite of having earth pit. how can we mimmise this?

1 2413


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Un-Answered Questions { Instrumentation }

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

817


To become an Instrument DESIGN engineer, is there any softwares or training to become Instrument Design engineer, plz suggest me, Iam very much interested in designing.

2524


my data card only does run in my mobile so how can change it that it run other mobile & computer and i can stor data in my data card

1341


How INtools is useful for routine Instrument maintenance?

1089


how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?

1213






Exothermic reaction./ endothermic reaction

989


Q- What are the application in which PNP transistor is preferred over NPN ?

2355


use of split range ? where it is used ? in which control loop it is used ?

989


In apron feeder how TPH is calculated?

696


what is the conversion factor for nm3 to kg/hr in air flow

108895


why fuse block is not used for AI signal?

912


Difference between ultra sonic flow meter

981


what are the different types of communication cables used in automation and what are the difference in the cables

2320


hello can yoy pls send me previous papers of jindalpower and steel ltd.....'m from instrumentation..... mani1048@gmail.com

1134


What is cut off relay? And why use in PLC and DCS?

489