Instrumentation Interview Questions
Questions Answers Views Company eMail

What is standard procedure of manual mapping in Radar type level transmitter?

1424

How to do ma trim in massflow meter?

Pakistan Steel,

2 3356

What is the difference between floating and fixed voltage?

1 3349

How we connect a instrument with ground, Give brief explanation with help of diagram?

1651

Why grounding is necessary? Give example with diagram.

Bright Point, DS Group,

1753

how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.

Adani Power,

1840

How DP Transmitter can be calibrated for crud application in floating roof tank?

2 5426

What is difference between profibus and modbus communication

GMR,

2 14281

if conical type tank in top LEFT side solid material coming but LT MOUNTED IN TOP OF LEFT SIDE, how to measure ultrasonic level transmitter ?

Cairn,

1 2233

what does 5/2 solinoid valve means?

UltraTech,

5 6923

what is the difference between impact plate n coriolis type solid flow meters n how they works....n which one is better

1 2294

what does it mean an active front end in vfd plz explain it briefly

1402

What output voltage the proximity switch shows when it is in open enviornment?

1 2749

What is Actuator?

Descon,

3 4491

What is difference between sensors and transducers?

2 3835


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Un-Answered Questions { Instrumentation }

Draw a group of instruments interlocked to a Pump & Motor?

652


What is instrumentation instrumentation engineering?

639


what is the procedure for auto tune in masoneialn 12300 series displacer type transmitter?

1218


What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)

1716


Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

1632






What happen if I install my pressure transmitter below the elevation of pipe in natural gas service?

734


How earthing can be checked????

1968


What are different types of valves?

682


what is difference between HOT permit and cold permit

1604


for oil & gas industries which zone is normally preferred? why? give its example?

1564


What is Positive Calibration and Negative Calibration?

1762


What is eddy current? Describe the operating principle of proximity probe.

1760


what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question

1509


how to measure oxygen which methods are using?

1476


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1516