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Instrumentation Interview Questions
Questions Answers Views Company eMail

How to calibrate electronic type level switch low?

1 7860

Explain the combusion chamber

IFFCO,

1408

1 How to calculate dp transmitter steam and water? 2 impulse line for liquid steam and gas

Sitara Chemical Industries,

1 4558

WHAT IS THE MAIN WORKING OF BOILER.

3 4684

Definition of level

3 4472

what is flow

2 4303

what is beta ratio?

3 5810

please tell me how to convert double acting ytc positioner yt-1200 into single acting ytc positioner ?

1 3162

why we are using drum level control valve air to close?

1423

On drum level, why we are using air to close Control valve?

L&T,

4 7177

How servomotor controls throttle valve of TURBINE?

1282

if temperature transmitter is showing wran. sensor 2 fail how can you remove from the transmitter display m/n.3144p rosemount

Baumer,

3 4233

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

2099

To calculate temperature, why we multiply 25 with mV?

2 6192

If we increase only P what will be controller action ?

IMECO,

1443


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Un-Answered Questions { Instrumentation }

Give an example where you had aproblem on the job, and tell me how you solved the problem. and the finalvoutcome.

1664


i am having information technology branh ....... can i prepare for psu exam

1529


What is difference between differential pressure & delta pressure?

465


what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?

1323


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

2099






How to Calibrate Vibration Probe (Axial, Redial) in field

433


why orfice is not used for main steam flow calculation

1443


Square root calculation for dp flow transmitter?

466


i am preparing for BARC ,so plz mail me how to prepare for BARC. ALSO IF POSIBLE SOME RELATED QUESTIONS. MY MAIL ID IS khushi_4uall2003@yahoo.co.in

2369


what is your eligibility criteria for freashers?

1467


i am from instrument branch i want paper patern of mahagenco . any pevious years paper regarding my branch send me please . please.....

1381


POSSITIVE PULSE IS APPLIED TO AN INVERTER INPUT.THE TIME FROM THE LEADING EDGE OF THE INPUT TO THE LEADING EDGE OF THE OUTPUT IS 10 ns. THE TIME FROM THE TRAILING EDGE OF THE INPUT TO THE TRYLING EDGE OF THE OUTPUT IS 8 ns. WHAT ARE THE VALUES OF tPLH and tPHL?

1547


I was working on calibrating turbidity transmitters endress+hauser at effluent polishing plant.We calibrated using NTU buffers.What happened is that when we immersed the sensor, everytime we raise and lower the sensor gradually, the reading will vary.my question is that is there any specifications on what is the required distance from the bottom of the container with buffer to the face of the sensor?Is it ok to install the sensor in a medium which has turbulence specially if bubbles are present?

1565


what is wave length were using ?

1279


How is PH sensor works ?

1351