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Instrumentation Interview Questions
Questions Answers Views Company eMail

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

4 7076

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

1 6016

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

10798

what is actual difference between pressure Transducer & Pressure Transmitter.

5 12024

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 6804

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

2 6841

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

6655

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

2 11115

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

3 8766

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

1 5877

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 6965

how to define range of dp level xmeter in open tank

1 10496

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

2316

what is different betwen Process zero and atm zero?

1 6084

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 3671


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example .

2819


How u will setup SPI(2007) on Citrix Server (Thin Client Mode)? Plz Justify?

1965


hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747

1959


can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.

1854


Why we are using reverse action in displacer types level transmitters on some Vessels?

2488


How do bending tubing provide better measurement than using tubing fittings such as elbows?

1877


our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS

2022


How RAL(Rotary air lock)works in cement industry?

2442


Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?

1753


the 3 most common transmitter protocol being in refinery or qatar gas and aramco.

2894


Q- Control problem are mainly classified in _____ types. a-)4 b-)3 c-)6 d-)nono of these Few of them i know is 1- regulator type problem (eg- Air conditioner) 2- tracking problem (eg missile trcking problem) 3- sybernatics 4- optimal control problem

2083


which type of signal used in instrument?

9684


what is the input to be given in digital flow meter during the the calibration time?

2177


How to control flow variations in magnetic flow maters..... When i will provide proper earthing?

2271


what is interface level measurement.who can calibrate interface level measurement transmitter online

2471