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

Instrumentation Interview Questions

Questions Answers Views Company eMail

what is absolute pressure, gauge pressure and atmospheric pressure?

Mother Dairy,

2 7386

What is wet leg condition and why is it used?

2049

Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

2466

WHAT IS THIS INSTRUMENTATION?

7 8182

what is the PID controller?

1 5886

if field commnictor 475 does not communicate with transmitter what will you do ?

Samsung,

4 11575

what is differential pressure transmitter and transducer? how to work?

Idea,

1 6207

in mass flow meter what is drive friquancy ?

2113

Why mixer nd grinder Is example of constant torque load not variable torque load ???

1961

What is seeback effect?

3 8003

how to calibrate flow transmitter

Samsung,

1 6242

how can loop single 4-20 ma to two isolation amplifier? i mean i have two isolation amplifier with 4-20 ma input and 1-5 v output.can i done series connection ?

1 3952

What is the difference between DCS and SCADA?

1 5245

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

1896

defination of radial vibration?

EE Limited, MNC,

2280

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Un-Answered Questions { Instrumentation }

What are the interlocks we have to check during the start up of LP/HP compressor?

2012

How d.p. Transmitter can be applied to close tank?

1031

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

2382

What is the procedure of calibration of Load cell?

1931

send me HPCL paper

10324

how radio frequency level probes works with its controller ? what is its principle ? pls give me brief explanation?

1895

i want to know the interview format fot gail, instrumentation. pls answer me in habib.sami1003@gmail.com

3183

what is RTV function in in process control?

3135

few questions on RS 232,1 question on relationship of impedance and turns ratio, many questions on flowmeters

2036

Q1]IF THE RANGE FOR FLOW IS -35 TO 125 WHAT WILL BE THE SPAN FOR ABSOLUTE AND FOR NORMAL? Q2]HOW TO CALIBRATE CAPILLARY TYPE LT? Q3]HOW MANY ERROR CALCULATIONS ARE THERE USED IN PROCESS INDUSTRIES? Q4]HOW TO CALIBRATE TEMPERATURE TRANSMITTER? Q5] HOW TO CALIBRATE LEVEL TROLL AND HOW TO CONNECT? Q6]PLEASE TELL ME THE BASIC FOR INSTRUMENTATION WHICH IS APPLIED FOR CALIBRATION AND FOR ALL? PLEASE MAIL THE ANSWER TO honest_yes@yahoo.in

1943

How to Calibrate Flow Switch in field

1268

what is the reset offset and control system in instrumentation

3621

what is sliding spool valves?

2241

DEAR SIR/MADAM MY NAME IS ARKAPROVA BHATTACHARYYA.I AM A FRESHER INSTRUMENTATION ENGINEER.CAN YOU PLEASE SEND SOME QUESTION PAPERS OF GRADUATE ENGINEER TRAINEE EXAM OF DVC(DAMODAR VALLY CORPORATION).MY EMAIL IDs ARE arka_aec@rediffmail.com.

1904

How a conductivity sensor & analyzer work at boiler, whats the principle & science is beyond this,How conductivity sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in conductivity analyzer

2789

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