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 difference b/w magnetic flow meter&mass flow meter? which one is best?

1 6953

what is span adjusment of transmitter? what is the function of positioner/

Kent,

2 7484

how to change measuring units from mmwc to cubm/h in rosemount air flow transmitter with hart communicator fluke 744

2393

what is the current pay package for an instrumentation engineer having 2 years of experience in cryogenic technology???????

1 5037

WHAT IS THE MASS FLOW FLOW METER

Reliance,

4 9034

Can DP transmitter with orifice plate works on Beta ratio 0f 0.3 and differential pressure of 100 MMWC in liquid service application?

1 5120

What is a flow meter?

2 6988

why we use by pas on a positioner? When can a by pass be not used on a positioner ?

1 6497

why we use by pas on a positioner? When can a by pass be not used on a positioner ?

2 7240

Q-Explain the different load conditions that will produced different offset which may or may not be acceptable to thhe control function

Reliance,

2188

what is maxdna ?. explain about the software details.

4382

control panel design guidelines

3398

i m passed my engineering in 2010 in instrumentation and control engineering. my question is can i apply for software jobs or vacancies.??????????? plz give me answer soonnn......

2 4627

why is negative range given to measure the steam drum level

Jindal,

2 17330

what is the zero elevation and zero supresstion in level measurement, how can use it?

GAIL,

2 7511

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Un-Answered Questions { Instrumentation }

what do u mean by compensation n pid tunning?in pid tunning what you tunned?is it possible 2 tune p i d

5400

Can I route 110 VDC and 24 VDC in a same Duct for our Interposing relay cabinet? IF yes or NO Please provide me IEEE Std. for the same. Please i required it on Urgent basis, i need to design IRP Cabinets and we have MCC 110VDC and Our Coil side is 24VDC, Please help as soon as possible.

2280

How flow can be measured with dp?

1138

which type of zones used for boiler? & why ?

1865

installation process of orifice,a question asked for confusion creation in interview by BARC 1.if orifice is tightly fitted with pipe ,it will act like venturi 2.if orifice is left hanging in between liquid it will not create the pressure difference exactly,

2127

Can Any body tell me how to check Modbus Settings in ER300N L&T trivector meter?

2595

Which tank weighing system is better to install (Accuracy point of view) 1) Tank weighing system with 3 load cell or 2) Tank weighing system with 4 Load cell

1311

applications of plc in printing and packaging?

2204

i want to find out iffco get test paper

13124

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

2242

i hav applied for the post of engg. in iocl so please require the past test papers fro instrumentation engg please please help me and send me the papers or tell me the pattern and type of ques asked in examination......

2056

How to fix back the valve actuator stem

2058

please send the sample qustion paper for iocl written test ..

3716

why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature

1826

What is the use of GMV in turbine?

4435

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