Instrumentation Interview Questions
Questions Answers Views Company eMail

How to Calibrate Level Troll in field

805

How to Calibrate Interface Level Troll in field

818

How to Calibrate Flammable gas detector in field

744

How to Calibrate Coriolis Flow transmitter in field

793

How to Calibrate Level Switch in field

819

How to Calibrate Temperature Switch in field

839

How to Calibrate Flow Switch in field

795

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

741

How do you identify between actual alarm and false alarm in a Temperature Transmitter in SCADA based Control System

722

Draw a group of instruments interlocked to a Pump & Motor?

710

Yokogawa CENTUMVP R6.09 unable to download to Engineering Station with ExaOPC R3.75 The issue is when I try to download the common project section to the Engineering Station (STN) from the HIS in System View, it is unable to connect. The error displayed is: WARNING: Could not connect to equalize destination. (7001) Retrying. Number of retries = 0/1 ERROR: LdXopsLoadMain: connect error 10060 ERROR: Processing terminated due to connection error. (7002) Equalization end with errors. STN0149 ---- ERROR = 2 WARNING = 1 ---- Background: >Updated the ExaOPC software on the STN from 3.60 to 3.75 >STN operating system is Windows Server 2008 R2 >HIS operating system is Windows Server 2016 Stanard Solutions attempted include: >Ensuring all IP addresses are correct and all networked devices can be pinged. >The ability to ping a device using its host name from another device ( from HIS) >Ensure both devices firewalls are disabled. >The antivirus installed on the STN is disabled. >Ensuring both devices are within the same workgroup. >Added both devices to each other's Host and LMHost files. >Running IT Security tool after changing any administrative settings.

1689

how will you check torque value during Factory acceptance Test for control valve/ESD ON/OFF VALE how will you confirm this torque value is being correct, Which document will you be refer.

2049

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

1955

Why not come out analog output in ABB EL3020 when display show correct value

1487


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Un-Answered Questions { Instrumentation }

What are different types of control valves?

744


WHAT IS THE CAM POSITION IN CONTROL VALVE POSITIONER ? WHY IT IS USED?

581


Explain bernoulli’s theorem.

652


i want to know the interview format fot gail, instrumentation. pls answer me in habib.sami1003@gmail.com

2688


What is the exact differences between HART,FOUNDATION FIELDBUS,PROFIBUS?

3038






how u calibrate pneumatic n motorized c/v?

1563


how to check earthing,what is minum ohms for proper earthing

1544


please tel me the calibration of pneumatic controler.

1754


Which products are available in the Mass Systemswitch and System Manager AC range?

1524


What is instrumentation control?

684


what are the values of fuel flow rate in various places in boiler.

1275


send me last 5 years questions asked in rrb chennai, for section engineer

1674


Why MUX JB's are using only Temperature Element in Fundation field bus?

1790


what is wave length were using ?

1520


Sir, I am working as a Instrument Engineer in Grasim Industries. Can any body provide question answer for interview purpose

1714