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

Instrumentation Interview Questions

Questions Answers Views Company eMail

how we can calibrate level transmiiter in field?

6 27718

How can we calibrate pressure and flow transmitter in the field(online)?

Aramco, Reddy Labs,

3 27338

what is easiest way to read STL language in PLC?

LB Industries,

3188

how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc

2126

What is the difference between compensation and extension cable.

HPCL,

11 38697

how to given power supply of any type two wire transmitter in field?

Dr Reddys,

4 9121

What is DCS?

Adani,

5 11794

What is Square Root Extractor for?

Sabic,

9 57054

What skill/s does the Instrument Technician has?

6 13584

what is flow equation of kg/hr to m3/hr

Philips,

2 56409

is here anybody who knows how to calibrate the pressure transmitter? ONLINE

5 11530

Difference b/w SCADA & DCS

Siemens,

8 14513

please tell no. & add. of consultancy who recruit me in power plant as instrumen engg. present i m working in power plant as ass.t instrument engg. thanku mahesh 09226562826

2137

what is burner management system?

Alstom,

2 11335

what is difference between 1/2"NPT & M20 x 1.5 cable gland?

8 92206

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Un-Answered Questions { Instrumentation }

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

2134

What is the principle of capacitance type level transmitter?

1133

Define the terms Accuracy, precission, Spam, process tolerance while doing calibration of an instrument? Explaini with an example?

2174

protection relay watchdog contact operation?

2010

can you provide me full detail about instrumentation in ONGC??

2219

HI, can anybody give details about GAS TREATMENT PLANT CONSTRUCTION,as INSTRUMENTATION ENGINEER what are the responsibilites.what are the instruments mainly instrumentation engineer will deal with

2142

Hi, I am Newely Joined in Construction company instrument engineer? Any one can Plz tell me How can I advanced preparation for Releated Engineering and construction Documents?

2625

you are on site,the plant trips,you are approached by operations,what do you do?

2296

Who to difference between analog in & analog out in dcs?

1756

Basically iam Instruemntation Engineer, but Iam interested in Instruments design engineering, so plz guide, is there any course, training or Softwres to become Instrument design engineer??.

2097

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

2284

What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?

1981

Please asked me How calculate DCS controller memory.

2836

For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

5518

how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?

1946

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