Instrumentation Interview Questions
Questions Answers Views Company eMail

What is the Differance between Graphics And SCADA Graphics? SCADA Graphics have less access?

Honeywell, Thermax,

3 7622

what is the difference between auto tuning and manual tuning of controllers(eg:PID,PI,PD CONTROLLERS )

GATE,

2 11058

Why hunting will occour in control valve?

6 44812

what is meant by Valve reversibility?

2 4464

what is meant by turn down ratio?

Avant Garde,

3 10438

what is IPS (instrument protective system)?

2 13471

how to calibrate control valves & power cylinders & ultra sonic level transmitters

ABB,

1580

how to know power plant process with corresbonding laws&thoeries

Bhel,

1 4445

for indiacation of turbine(china) bearing temperature what type of sensor will be used(i.e. rtd or thermocouple or themister ) ? why it is ? i need clear explanation ?

2 5172

I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .

1557

Why all the drains(Gland sealing,ESV,Casing inlet etc) are directly connected to the flash tank instead of hotwell of the condensor in the power plant? My Email Id:naba02222@gmail.com

ABB, Jindal,

1856

define SIMULATION a and what is the need of it

Siemens,

3 7165

define COMPENSATION??

Bosch,

4 7092

what is radar type level transmitters and its basic principle and how to calibrate it

ABB, Inovonz,

4 19155

Can combine control system for Emergency control system (ESD)and Fire & Gas System ( F & G) is possble to built and offer to client? Can such system is as per Norms in India?

1557


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Un-Answered Questions { Instrumentation }

sir,would you please send me the Hindustan petroleum corporation limited papers(HPCL).my e-mail ID is ujjwal_sharma1983@yahoo.com

1813


What is rang ability?

1790


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

1596


How RAL(Rotary air lock)works in cement industry?

1958


What is force balance principle? State some of its’ advantages.

709






PLEASE PROVIDE SAMPLES OF CHEVRON SKILL TESTS

3459


How r the calculation of process line mpm.

4305


Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?

926


Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264

1509


how to connect transmitter measuring sulfur process? 1-by using long impulse line or 2- by using coated short impulse line

1579


how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.

1840


I WANT SECURITY PAPER MILL, HOSHANGABAD TEST PAPER.KINDLY SEND TO MY MAIL ID

2292


How to Calibrate Vibration Probe (Axial, Redial) in field

709


Why thermo wells are used? What materials are used in thermo wells?

654


Im having problems with interfase betwen SPI v7.0 and SPPID v5.05. Previous versions of Intools shoul be fixed with SPPIDproj.ocx file. It was necessary to replace this file with one that allows the connection between different versions of SPPID. It is necessary in the current version to do the same?Thanks

1860