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

2011

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

2 6473

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

1 4213

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

3 6603

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

2059

DC motor and DC Drives working funda?

1 4930

wich is coming the first HAZOP OR SIL

2755

why we use casced loop

6 9128

PLZ explain to me massflow

4 6999

wt kind of business we can do by usig PLC?

Dabur,

2 5969

what the differant between Wet Leg /Dry Leg

Sepam Group,

2 27000

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

9924

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

KN,

1 3982

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

1 4338

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

2024

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Un-Answered Questions { Instrumentation }

how will you segregate the alarm levels in alarm management system during factory Acceptance Test

2386

what is cold loop? difference between hot and cold loop?

2238

hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com

2562

䑰ҕ䔈ҕ䖠ҕ䘰ҕ䛀ҕ䝐ҕ䟐ҕ䢐ҕ䥐ҕŹ

1970

Any one can help me to identified, how can we interchange the device in FF

2785

please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?

2245

anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me

6030

A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?

1399

what is SIL 1 2 3

2036

What is the use of control cable?

1149

on interface level transmitter model(RTG3302-EMERSON) What is threshold valve how can we select correct threshold value T1,T2,T3,T4 When interface water & hydro carbon

2152

what is easiest way to read STL language in PLC?

3135

What is intrinsically safe system?

1140

What is Predictive Maintenance

1165

what can of fault ofently come in vibration mesurement?

2144

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