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 3647

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 3981

what is dc moter.

Jindal Steel and Power, Lupin,

2181

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

Orient,

3 16780

WHAT IS TMXT IN TEMPERATURE FOUNDATION FIELDBUS.

2256

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,

2184

how can calibrate pressure transmeeter in the feild ?

1 5237

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

Bharathi Cement, Titanium,

8 11406

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

3176

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

IBM,

2187

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

Birla,

2802

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

Marafiq,

5 9851

where we are used split range control

Borouge,

1 5817

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

Saadi Cement,

4 7078

what is difference between venturi and orifice

1 5625

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Un-Answered Questions { Instrumentation }

What is zener diode? What is voltage regulator?

1067

why we r opening HOT BYPASS valve during startup of a compressor?

2063

WHAT IS MEANT BY PROJECT MANAGEMENT STRATEGIES IN INSTRUMENTATION?

3478

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

2065

can we copy the software from a transmitter using hht(hart 275) ?

2025

Capacitance, resistance ( colour coding ), parallel & series circuits.

2172

how can be calibrate flow indication transmitter (rosemount) it shows excess milli amps nearly about 24 ma on full scale, but its scale was set on 20ma on full scale..???how can be simiulate..???

2370

Define the terms Accuracy, precission, Spam, process tolerance while doing calibration of an instrument? Explaini with an example?

2054

What is 3 selection available when configure the burnout protection for controller

2651

How is flow measured in square root?

1228

What is heating effect?

2285

Tr. Wiring for calibration.

2011

When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.

1774

What is the diffrence between digital signal processing and discrete signal processing?

1945

In Safe Guarding test what means by "Failed to Danger" ?

2111

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