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Instrumentation Interview Questions
Questions Answers Views Company eMail

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

3 5788

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??

1280

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??

2 13831

what is the difference between cold loop and hot loop

2 10621

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

4 19011

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

GNFC,

4 10406

in which application we use bigger size actuator

5 6004

diffrence b/w accuracy and precision?

HPCL,

4 6028

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

2 15898

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 13942

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

2253

what is control valve input and out put

Nirma,

9 19241

what is thermocouple output

IPCL,

7 7996

What is principle of ultrasonic level transmitter?

3 8203

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

1 1909


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Un-Answered Questions { Instrumentation }

what are the steps I have to deal with?

1340


any body please send me the old question papers of ongc test.

1270


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

1387


what is RTV function in in process control?

2119


1.what is the power consumption of three element drum level control in sugar industries? 2.how to reduce that?

817






Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

1133


what is the process for double acting cylinder pneumatic for 32' v/v

1198


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

702


How hart protocol can be connected with control valves?

196


what is effect of specific gravity in differential level transmitter , explain formula related with this .

826


What is feed factor and its Importance in cement industry? How we can solve feed factor?.

2675


Capacitance, resistance ( colour coding ), parallel & series circuits.

1348


Good evening all I need a small favour regarding reliance paper i wanna probable sample papers(e&i) of reliance. if any of u have any idea about dis then plz mail me back.i belongs to electronics and instrumentation engg.so i need e&i papers. thanking u....

1211


Can anybody tell me which type of question are asked in the interview for the FORMULATION(Pharma) as a instrumentation engineer, & question in building managment system.

1163


can u briefly explain aboutan aryton shunt multirange DC ammeter?

1795