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Instrumentation Interview Questions
Questions Answers Views Company eMail

How to calibrate the control valve.

1 4209

Please asked me How calculate DCS controller memory.

Yokogawa,

2171

What is open loop and close loop?

L&T, Pearl Distillery,

4 9294

In Safe Guarding test what means by "Failed to Danger" ?

Optimal,

1452

How to calibrate level switch?

Power Plant, Sabic,

2 11227

we are using centum vp as monitoring with Dell precision work station T3600 but some times PC(s) are restarted automatically . how we can solve this problem? thanks

Oil India,

1585

how many type conductivity sensor ?

Process Automation,

1461

Hi i am aneesh, done btech in applied electronics & instrumentatiin. And then i took mba in finance & marketing.After that i got placement in finance co and worked there for 3.5 yrs.Now i wanted to come back to engineering job.But without engg experience, i may not able to find an opening.i have done a course related to flow meters and ite calibrations. Kindly suggest where should i try to get a job?

Qatar Petroleums,

1353

How many mode are in ups?

2 4058

Where we cant instal mass flow meter.

1 4230

What are the difference between mass flow meter, magnetic flow meter and vortex flow meter.

1 8188

What is the three element? And how it work?

1 5168

Why we use 3-15 psi air for control valve input?

2 21161

what is rtd

Petrofac,

4 7408

Why we use 250 ohm resister in series hart communicator?

Thermax,

3 13543


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

control panel design guidelines

2683


Operational amplifiers

1367


why we are not using the turbine flow meter in the steam service?

1524


Why is the orifice tab provided?

518


What is intrinsically safe system?

491






this site is owned by an nonsense

1588


䑰ҕ䔈ҕ䖠ҕ䘰ҕ䛀ҕ䝐ҕ䟐ҕ䢐ҕ䥐ҕŹ

1268


Manipulation of dead wt. tester double piston type.

1335


what is the difference between attemperator and desuperheater ?

4698


how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.

1755


Why mmwc unit is used?

538


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.

708


Difference between dcs and plc including date processing and architecture.

453


What is the Working principle of Dozing valve?

1607


Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability

1255