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

Instrumentation Interview Questions

Questions Answers Views Company eMail

What is smart positionar

2 4065

Different between control valve and mov

2 7331

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

EHC,

1834

Reason for capillary type dp level transmitter fluctuation

BMB, Enppi,

1980

what are the types of a thermocouple

2 4239

where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve

1766

What is glanding

1 3466

How does electro magnetic pump works ?

IGCAR,

1 3013

What is the difference between pt100, pt500 and pt1000 RTDs?

ICI Pakistan,

3 14298

What is the function of positioner in control valves? does the control valve operate without positioner?

Hofincons,

3 5317

what are the selections available in configuring a burnout protection of a controller? thanks

NPC Alliance Corporation,

1970

Hi, am aniket, I got engineering degree in instrumentation and control, but as their were no job availabilities for engineer's post I started working as instrumentation technician I kuwait, so my question is is this technician's experience worth for getting the position of engineer?

Almeer Technical Services,

1 2721

How to calibrate Toxic gas detector?

Supertech,

1711

How to calibration of vibration probe

Mina Al Ahmadi Refinery,

1 3858

Steve said that "An eddy-current probe works by passing an alternating current through a coil of wire and measuring the coil’s impedance" while we are using -24 Volt DC , So I am confused about DC and AC. Plz .

Jindal, Sadara Chemicals,

2 3534

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Un-Answered Questions { Instrumentation }

i have been asked by QAFCO to appear for interview for thy post of Instrument Designer(INTOOLS)..i m engineering graduate with 5 years exp. in design engineering.Will this job profile suit me??i need all ur help n suggestions for thy same?

2216

Why ac supply load cell is used? Can we use the dc supply load cell?

1066

What is instrumentation control?

1155

Can combine control system for Emergency control system (ESD)and Fire & Gas System ( F & G) is possble to built and offer to client? Can such system is as per Norms in India?

1988

How r the calculation of process line mpm.

4802

Specific gravity.

1866

How can a d.p. Transmitter be calibrated?

1297

What is intrinsic safety mean.

1904

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

2380

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

1373

What is the diffrence between digital signal processing and discrete signal processing?

1980

What is the principle of capacitance type level transmitter?

1079

Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?

1931

Linear amplifier.

2015

principle of automatic votage regulator

2137

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