Instrumentation Interview Questions
Questions Answers Views Company eMail

We have yokogawa cs3000 one fcs and 4 his. After download to his, showing successfully at es, but not transferred to his.

Shyam Steel,

1 2082

How LVDT position transmitter works on DC supply(24vdc) from DCS, whereas transformer operates on AC supply? pls help..

1 2022

how to calibrate pressure gauge(we can not able to fixed by pointer screw adjustment and pointer re fixing method)

Nestle, Reliance,

2 2891

protection relay watchdog contact operation?

L&T,

1568

any one suggest me how to calculate percentage of air leakage with formula,

SSL,

1300

what is the difference between attemperator and desuperheater ?

4987

what is zero and span ?

1208

Difference between ultra sonic flow meter

1557

What is the use of temperature compensation?

1553

How earthing can be checked????

1970

what are the values of fuel flow rate in various places in boiler.

1243

What is controller? What is transmitter?

1 2047

Vibration probe working principle?

Tata Steel Limited,

1 2599

GWR radar transmitter working principle?

Tata Steel Limited,

2 2026

Turbidity analyzer working principle ?

Tata Steel Limited,

1333


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Un-Answered Questions { Instrumentation }

plz send me general of ongc

1540


Hook up resistance decade box to temp.transmitter.

1724


ORP sensor working principle?

1527


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.

1745


Hi,can anyone help me out with PhD programs related to Instrumentation field?I have a degree in electronic Instrumentation?

1480






What is Positive Calibration and Negative Calibration?

1766


if my flow is 20000 m3/h than which range of DPT i have to use????

1297


Tell about your IFFCO plant visit.

1644


why is an oxygen sensor used in a boiler stack

6274


why would you like to join our company

887


what is zero and span ?

1208


Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?

1545


in mass flow meter what is drive friquancy ?

1624


flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty

1828


our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS

1669