Instrumentation Interview Questions
Questions Answers Views Company eMail

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

3 4705

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??

751

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 10483




what is the difference between cold loop and hot loop

2 9141

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

4 15119

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

GNFC,

4 7895

in which application we use bigger size actuator

5 4470

diffrence b/w accuracy and precision?

HPCL,

4 4837




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

2 13166

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 10381

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

1364

what is control valve input and out put

Nirma,

9 12663

what is thermocouple output

IPCL,

7 6174

What is principle of ultrasonic level transmitter?

3 6766

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

1143


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Un-Answered Questions { Instrumentation }

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...

627


field bus transmitter calibration procedure tell me

376


what is function of DCS , and how is it work , explain with difination

653


wat are the interview questions asked in air india for post service engineer

1041


how to calibrate Necleuonic level transmitter.?

674


How servomotor controls throttle valve of TURBINE?

464


What is intrinsic safety mean.

583


what is sliding spool valves?

868


Somebody tell me in what way i need to prepare for csio pgrpe(adv instrum eng)interview?what all the quest can i expect?

982


What is the procedure of calibration of Load cell?

560


the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)

575


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

2947


For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

1680


Draw a great bridge circuit.

608


How u will setup SPI(2007) on Citrix Server (Thin Client Mode)? Plz Justify?

646