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

Instrumentation Interview Questions

Questions Answers Views Company eMail

how to calibrate 0- 150 psi presure gauge by dead weght tester

2117

Explain what is meant by the term “FLASH POINT” of liquid?

2 6605

How can measure flow in oil line?which type of transmitter is generally used?

1 4297

what is the way of measuring air flow in air duct?explaim instruments used and DP creation in line?

3 6775

How oil line flow measured?eplain about instruments used and working principle?

2104

DC motor and DC Drives working funda?

1 5007

wich is coming the first HAZOP OR SIL

2814

why we use casced loop

6 9360

PLZ explain to me massflow

4 7174

wt kind of business we can do by usig PLC?

Dabur,

2 6061

what the differant between Wet Leg /Dry Leg

Sepam Group,

2 27126

where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia

9995

what are the different types of communication cables used in automation and what are the difference in the cables

KN,

1 4070

in control valve is constructed as per API 6D or API 6A, then which standard is used for fire testing of valve?.

1 4430

in valve is constructed as per SME B 16.34, then which standard is used for fire testing of valve?.

2067

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Un-Answered Questions { Instrumentation }

Hello to all....I am an Instrumentation Graduate and i am passed out in this year only.. I am unable to find the job in my core instrumentation.. so any boby tell me how to and where to search the job....please...and also tell me i there are any courses offered in the instrumentation stream so i can do it... you can send your suggestions to my mail-id i.e Ganesh20084u@gmail.com ... please..

2031

can any one explain in which term we are flow flow is it volumetric r is it mass? and y

1993

Please tell me details about Sox,Nox,SWAS analyser????

3782

steps for installing orifice plate?

1900

I am having a Phoenix digital to modbus converter. The o/p of the same is connected to flow computer FB407. But the digital signals are updated only after one minute in the flow computer. what may be the cause of delay in communication? Flow computer is having a scanning period of less than 1 sec.

1951

what is span value and zero ? and how set ?

1644

To become an Instrument DESIGN engineer, is there any softwares or training to become Instrument Design engineer, plz suggest me, Iam very much interested in designing.

3513

How earthing can be checked????

2454

List three types Level Gauges with their working principles

2130

what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?

2171

can u briefly explain aboutan aryton shunt multirange DC ammeter?

2791

Draw block digram for well head from well to shipping pump?

2240

what is IEC code in cables & how to selecting cables?

1896

how to convert cubic metre per hour to newton cubic metre per hour

2056

Why even multiple power supplu r used in instrumentation system?

5069

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