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

Instrumentation Interview Questions

Questions Answers Views Company eMail

what are the use of belew gear in general ??

2001

why micro controller 8051/52's clock frequency is internally divide by 12 ?? and why it is further divide by 32 in UART serial communication ??

1 7553

what is difference between RTD , thermo couple and thermistor in general ?? (except temperature co-efficient )

Bilt,

5 19321

how bolometer is used in temperature measurement ??

1 4726

what is difference between wheatstone bridge, pirani gauge and strain gauge ??? explain its principle and working

4 11343

what is difference between 3 wire and 4 wire RTD sensor?

HTA Instrumentation,

12 43844

Can we use thermocouple in generator of power station replace RTD(pt 100)? if we don't have any place for use RTD.

2 5547

THE OUTPUT OF A CURRRENT TRANSMITTER OR A PNEUMATIC TRANSMITTER HAS A LIVE ZERO?EXPLAIN

2 5745

Calibration procedure for Electro magnetic Flow meter

Reliance,

4482

what u mean by speed control in turbin? how it was working?

2 7962

what r all the closed loop used in boiler? for this related tell some web address..

3 8384

what r all the type of viberation measurement measuring in turbin? what's the output of viberation sensor?

2 7100

calculate the rane of level use of this values, h=3 meter density=0.9 , whats the rang?

2 6687

EXPLAIN SOME IMP QUESTIONS AND ANSWERS ON TOPIC ELECTRONICS,INSTRUMENTATION.........

ONGC,

1 6369

what is the best method to measuring level in high pressure and temperture thank?

4 8463

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Un-Answered Questions { Instrumentation }

How the warning lamp of a charging-system is activated ?

2637

What is the purpose of LO Overhead tank in turbines.

2005

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

1536

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

3402

what is the difference between active & reactive power?

2193

kindly sent some demo question and answer

2062

WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

1987

What are the application of bernoulli’s theorem?

1146

how pressure transmitter work, what is its principal to measure and how its generate signal. for pressure transmitterinstallation which precautions must be taken ??

1746

you are on site,the plant trips,you are approached by operations,what do you do?

2243

What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)

2108

Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

1939

Sir,I am going to sit for IOCL written test exam. recently.Can anyone tell me the name of 'Objective type Question Book on Instrumentation Engineering ' which will help me. Pl. mail to bidyut_71@rediffmail.com / bidyut.saha2008@indiatimes.com / bidyut.saha09@yahoo.in

2070

what is a half wave, full wave, and bridge rectifer.

1782

Full form of KKS when use DCS.

3153

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