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

Instrumentation Interview Questions

Questions Answers Views Company eMail

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 3814

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 4213

what is dc moter.

Jindal Steel and Power, Lupin,

2289

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

Orient,

3 17119

WHAT IS TMXT IN TEMPERATURE FOUNDATION FIELDBUS.

2364

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,

2283

how can calibrate pressure transmeeter in the feild ?

1 5403

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

Bharathi Cement, Titanium,

8 11969

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

3267

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

IBM,

2297

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

Birla,

2900

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

Marafiq,

5 10311

where we are used split range control

Borouge,

1 6010

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

Saadi Cement,

4 7398

what is difference between venturi and orifice

1 5781

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Un-Answered Questions { Instrumentation }

Specific gravity.

1934

why we take %i0.0 as input for twido plc

2228

What is the GK Value in Flowmeter?

3770

How can we use feedback signal frm rtd for monitoring and in dcs for controlling ,then which type of rtd is sutaible 2 , 3,4wire and why ?

1676

how u calibrate pneumatic n motorized c/v?

2014

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

2434

I need to know steps to Calibration Valve Guard......

1528

in mass flow meter what is drive friquancy ?

2155

How r the calculation of process line mpm.

4857

what is compensation? temprature & pressure

2088

what are the use of belew gear in general ??

2061

it is possible to check the fail safe condition in pressure transmitter. if possible how?

1462

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

1698

What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?

2174

what about your moleg in pogrees with company

2331

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