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Instrumentation Interview Questions
Questions Answers Views Company eMail

What are the charcterstics of a P&ID controller block for Governor speed raise or lower for a load sharing functionality between 4 Gas turbines in droop mode.

TNPL,

2245

what are the steps to commissioning a DCS system?

BGR Energy,

2 15070

what is orifice plate? Give me best answer?....plz

5 9228

Can we use twisted pair cable instead of ethernet for communication?

Yokogawa,

1 6745

How does a redundant controller comes in line when the main controller fails??

Yokogawa,

3 7811

DCS marshilling Cabinet Power supply can be replace during plant running time?

1 4024

Why do we use 24V DC supply in instrumentation? What are its merits and demerits??

JSW, MJPRU,

1 8359

CAN WE CALIBRATE LEVEL TRANSMITTER USING HART COMMUNICATOR WHEN WATER LEVEL IS PRESENT IN THE BOILER SHELL?

Chemin, Emerson,

4 8453

pls suggest suitable MOC of diaphragm for pressure measurement of UREA grade solution service fluid.

Siemens,

2468

what is compensation in engineering and what is temperature compensation?

Binani, Yokogawa,

1 4427

1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.

2046

I have a Control VAlve having size of 2 ".Only the known parameter is Pressure drop . Its 2 Kg. Then How to calculate control valve sizing means Cv.

JSW,

1701

what is the Difference Between Domain and Station?

Emerson,

3 8544

how to calculate density?

2 4166

How to check vortex flow meter is in good condition while we do not having calibration setup?

4 6881


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Un-Answered Questions { Instrumentation }

Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .

1892


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

1157


How to measure the dust in chimney(spm)?

3406


How to calibrate displacer type level transmitter (chemtrol make )for level measurement in hotwell , LP & HP heater ?

5232


how to calibrate Necleuonic level transmitter.?

1459






Hello to all....I am an Instrumentation Graduate and i am passed out in this year only.. I am unable to find the job in my core instrumentation.. so any boby tell me how to and where to search the job....please...and also tell me i there are any courses offered in the instrumentation stream so i can do it... you can send your suggestions to my mail-id i.e Ganesh20084u@gmail.com ... please..

1359


what is metal of piston ring

1341


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

1664


How to Calibrate Coriolis Flow transmitter in field

445


What are the types of control valves available

1343


Do you have reference list?

1250


what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question

1272


hii my name is sujith...i am preparing for HPVL GET 2010... so ,,,pls help me by send any previous questions or material to my site.....(Msujith_12@in.com) thank q

1295


all types instrumentation questions want

1518


How to find out the current of two motors having same power consumption but different RPM?

1371