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 2980

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 3273

what is dc moter.

Jindal Steel and Power, Lupin,

1739

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

Orient,

3 15400

WHAT IS TMXT IN TEMPERATURE FOUNDATION FIELDBUS.

1847

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,

1705

how can calibrate pressure transmeeter in the feild ?

1 4424

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

Bharathi Cement, Titanium,

8 9402

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

2675

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

IBM,

1746

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

Birla,

2348

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

Marafiq,

5 8163

where we are used split range control

Borouge,

1 5058

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

Saadi Cement,

4 5619

what is difference between venturi and orifice

1 4930


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

Define cryogenic?

687


How to convert milliampares into flow??

1259


What is the basic difference between Modbus and CAN Open Protocols

5797


How can you add value to this Industry if offered the job?

1138


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

1714






, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.

7506


CONTROL VALVE OPERATING IN MANUAL BUT NOT IN MANUAL. WHAT SHOULD BE THE PROBLEM ?

1436


Specify for Cables - Flame Retardant and Fire Resistant?

1617


types of cable..? Use of every types of cable..?

1570


Can any one send me IOCL instrumentation question papers.. i dont know the pattern of the questions and what to prepare can any one help me on this .. my email id is anwarnishil@gmail.com

1699


a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error

1826


What is ultrasonic flowmeter?

608


Why humidity limit is 30 to 55 % for raw material storage?

3569


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

5399


1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

2048