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Instrumentation Interview Questions
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i am confusing about differential pressure transmitter as i seen so many DPTs in different ranges how can we calculate level and flow with mmh20 plz tel me

 1 3011

How to calculate 47Liter H2 Gas cyilnder consumtion? Cylinder inlet Pressure is 200bar and Discharge pressure is 6.0bar. Flow is 100ml/min.For the above condition how many days one cylinder can be used?

 1 3311

what is dc moter.

Jindal Steel and Power, Lupin,

1762

I have flow transmiter DP range is 0 to 5000mmwc,(convert) Display to be show in m3/Hr.

Orient,

3 15494

WHAT IS TMXT IN TEMPERATURE FOUNDATION FIELDBUS.

 1868

what is a vortex flow meter,mass flow meter and electromagnetic flow meter.particular use of this.means in which condition particular meter is used.

L&T,

1726

how can calibrate pressure transmeeter in the feild ?

 1 4463

If Solenoidal valve works in manual mode but not in Auto mode. What should be the problem?

Bharathi Cement, Titanium,

8 9480

Please send me the sample question of Instrumentation of hpcl/iocl exam. my mail id hihi_kiholo@rediffmail.com

 2698

how can leve transmetter calibate in feild .and also put cv and flow plz .....

IBM,

1770

sir, give me placement papers and interview quistion of birla group company of copper.

Birla,

2373

difference between DCS @ SCADA system? and how can use in field

Marafiq,

5 8222

where we are used split range control

Borouge,

1 5093

how we convert Mili ampere to temp txt,level txt,flow txt,pressure txt range value

Saadi Cement,

4 5685

what is difference between venturi and orifice

 1 4959

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Un-Answered Questions { Instrumentation }

what diffrence b/w plc s7200,300,400

1680

Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.

1498

what is insdustrial vibration.who it works. give atleast 2 types of insdustrial vibration

1561

what is the difference between active & reactive power?

1664

what is commisioning procedure,2)what is is the main work in commisioning in the field tx to dcs, plz send me detail

1854




What is shielding effect?

1757

Operational amplifiers

1517

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

1736

wich is coming the first HAZOP OR SIL

2313

how to calculate the total flow in square root

1744

3. Differentiate between ultrasonic flowmeter and radar type flow meter.

2433

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??

1709

What are the materials available to prepare individually for competetive exams in Instrumentation field? Plz reply...

1621

we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

2110

how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.

562

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