Instrumentation Interview Questions
Questions Answers Views Company eMail

Explain " FAIL SAFE " feature in temp. measurement.

Bapco Bahrain Petroleum Company,

1 4430

What is meant by cold float of compressor shaft.

Sabic,

1 4396

What is offset in a control system.

Sabic,

2 7940

What is the relationship between GAIN and PROPORTIONAL BAND.

Kharafi National, Sabic,

1 7230

What is the purpose of valve positioner. Explain 4 uses.

SRACO,

2 6477

What is cavitation. what is the effect of it on control valve and how is it prevented.

ADMA OPCO,

1 4530

What is meant by GAP VOLTAGE, in vibration measurement. Normally how much GAP VOLTAGE is set and state the reason.

ADMA OPCO,

3 28797

What is surge and how is it prevented.

ADMA OPCO,

1 2647

What is the purpose of bypass valve across AS valve.

ADMA OPCO,

1651

State four different types of flow measurement.

ADMA OPCO,

4 7711

Give 2 application of quartz crystal used for process parameter measurement.

ADMA OPCO,

1 2236

What will the new flow factor if D/P Transmitter is RE-RANGED from 25" WC to 50" WC

ADMA OPCO,

3 9108

What is the out put of pressure switch & electronic pressure transmitter.

ADMA OPCO, Al-Barrak,

5 7481

can any send me a forbes marshall dtron 316 manual

1459

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.

1736


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

Describe a time when you anticipated potential problems and developed preventive measures.

2478


what is the calibration procedure for magnetic flow meter @ onsite

1194


How to Calibrate Flow Switch in field

753


Calibration procedure for water rotameters

1746


How to Calibrate Interface Level Troll in field

773






Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?

1762


Explain operation of Haskel pump.

1535


what is gas metering system? gas chromatograph? and gas compressors?

1957


I WANT SECURITY PAPER MILL, HOSHANGABAD TEST PAPER.KINDLY SEND TO MY MAIL ID

2287


What is the difference between conductive lined pipe and conductive unlined pipe? Why do we see that?

2619


what is loop1 and loop2 in MTS LT?

4180


When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.

1392


Reason for capillary type dp level transmitter fluctuation

1509


Sir,I am going to sit for IOCL written test exam. recently.Can anyone tell me the name of 'Objective type Question Book on Instrumentation Engineering ' which will help me. Pl. mail to bidyut_71@rediffmail.com / bidyut.saha2008@indiatimes.com / bidyut.saha09@yahoo.in

1644


what is cems analyzer explain with principle and drawing ?

1864