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Instrumentation Interview Questions
Questions Answers Views Company eMail

How do you measure g's?

Aramco, GNFC, HPCL, Polmon, Thermax,

5 14855

What is the meaning of the term "g force"?

Reliance, Saint Gobain, Thermax,

3 10684

What is the relationship between the universal gravitational constant (G) and the acceleration due to gravity (g)?

APPSC,

3 33366

Identify the electrical variable that is either directly or inferentially used by various instruments to determine the value of a measured variable.

4 6978

Describe how to calibrate various types of instruments and transmitters using ISA industrial consensus standard techniques.

Reliance,

4 12425

Identify and use the ANSI/ISA-S5.1 consensus industrial standard process symbols.

GAIL, Olympia,

2737

Troubleshoot to the device level basic process control systems given the Process and Instrumentation Diagram?

Chettinad, HPCL,

2 8296

Convert a pressure, level, flow, or temperature process variable value into the appropriate pneumatic or electrical value given different types of instruments.

Jindal, MCL, Thermax,

6 17064

Determine the manipulated variable, controlled variable, and the measured variable given a description of various typical industrial processes.

Honeywell,

6 36694

How to set up the various advanced process controllers, input the proper parameters, and tune those controllers given related control system information.

EID Parry,

1 4318

How the warning lamp of a charging-system is activated ?

1834

Technician A says the brake warning light is connected into both the parking and service brake systems. Technician B says the brake warning light will come ON only if the service brake system fails. Who is correct?

2 4455

If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?

1313

Technician A says that a fuel tank sending unit will have a high resistance only when the tank is full. Technician B says that its resistance when the tank is full depends on whether the sending unit is designed for use with a bimetallic gauge or with a magnetic gauge. Who is correct?

3 6353

what will the sending unit in the fuel gauge utilizes?

1133


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Un-Answered Questions { Instrumentation }

what is loop1 and loop2 in MTS LT?

3829


hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

1345


Good evening all I need a small favour regarding reliance paper i wanna probable sample papers(e&i) of reliance. if any of u have any idea about dis then plz mail me back.i belongs to electronics and instrumentation engg.so i need e&i papers. thanking u....

1326


Dear Friends, we are planning to design Power distribution and Fiber optic in the same cabinet.Like Front side Fiber optic and Rear side Power distribution.Is it any possibility of problem occurs like interference etc? Your answer is highly appreciate.

1450


List three types Level Switches with their working principles

1338






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

9923


can anyone can let me know in Eurotron Micro cal 2+ calibrator in milli amps source mode we are not able to get 20 milli amps output it only produces 1.52 milli amps out, but display shows increase in milli amps , and err6 displays, let me know how to remove the err 6.

1430


How to calibration coriolis flow meter?

965


any one can send me instrumentation previous interview papers? I prepare for MNC Company Interviews? my mail id- Rakesh.Golla@dodsaldxb.ae , and another mail rakesh.gvk@gmail.com

1206


How vortex sensor used for steam flow measurment can be checked on line i.e without taking out from process line.

1256


A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.

565


What do you know about gail?

1667


How hart protocol can be connected with control valves?

319


flow transmitter formula?

2063


Explain signal isolator

456