Instrumentation Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Instrumentation Interview Questions

Questions Answers Views Company eMail

what is the name of thermocople element cable from field to pannel end?

3 8393

when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??

2233

2 16093

what is the difference between cold loop and hot loop

2 12935

why we use 24v dc in instrument rahter than 230vac????

4 22418

why we use 0.2 to 1.0 kg/cm2 output in control valve

GNFC,

4 14786

in which application we use bigger size actuator

5 8846

diffrence b/w accuracy and precision?

HPCL,

4 8907

can we connect instrument earth pit to electrical earth pit, if not why?

2 18941

If we interchange HP and LP tapping in drum level measurement and reverse LRV & URV correspondingly.What is the difference between the normal tapping(HP,LP) and reversed tapping(LP,HP)?

2 17482

What is Droop? What is Step/Gradient Limiter in Turbine Governor control?

3463

what is control valve input and out put

Nirma,

10 28388

what is thermocouple output

IPCL,

7 12517

What is principle of ultrasonic level transmitter?

3 10625

what is formula for calculating flow if i have pressure and pipe diameter?

1 3362

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Un-Answered Questions { Instrumentation }

Why even multiple power supplu r used in instrumentation system?

5069

How to change dcs card in online. (Dsc is maxdna)

2829

How to calculate mmwc values into tonnes?

1310

whats the abbreviation of IOP? is it instrument of power or input open problem?

1215

1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

2265

Identification of ss fittings, pilot valves, relief valve.

1883

model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com

2408

Sir, I am working as a Instrument Engineer in Grasim Industries. Can any body provide question answer for interview purpose

2347

why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?

6467

Where are oxygen analysers installed in cfbc boilers? What are their usual readings?

1585

State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.

2102

Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264

2007

how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?

2166

What is the procedure of calibration of Load cell?

1970

Define cryogenic?

1233

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