Instrumentation Interview Questions
Questions Answers Views Company eMail

How to Calibrate Level Troll in field

767

How to Calibrate Interface Level Troll in field

780

How to Calibrate Flammable gas detector in field

720

How to Calibrate Coriolis Flow transmitter in field

748

How to Calibrate Level Switch in field

790

How to Calibrate Temperature Switch in field

799

How to Calibrate Flow Switch in field

761

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

711

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

664

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

652

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.

1632

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.

2015

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

1924

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

939


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Un-Answered Questions { Instrumentation }

key phaser where is use and work

1458


Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability

1392


Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system

1102


How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?

2284


need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 400 inwc and orifice size is 12 inch 150 # rf and bore dia is 7.180 inch. need to calculation for flow rate

887






How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.

1277


Explain operation of Haskel pump.

1545


Which is your favourite subject & explain any one topic of it.

8992


what is metal of piston ring

1496


what is the working principal of pribe

1809


the output of the common trasmitter protocol in qatar gas are the following

1560


What is first echo & echo window in radar type level transmitter?

1275


Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.

1485


I am teja. I am studying Msc(tech) Electronics and Instrumentation (3years course) in Andhra university. But my course is not recognised by UGC and AICTE. Please tell me the job opportunities after this course. And i fineshed PLC course in IGIAT ,Vizag.Also complted my short term coure in SCADA, Seimans WinCC in ATI,Hyd.After Msc can i join Mtech for good job? or phd. How i can get good job in INdustrial Automation Side. Please give replay.Because this is my life matter.

1644


How is work 5/2 sov?

1382