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Instrumentation Interview Questions
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How to Calibrate Level Troll in field

 761

How to Calibrate Interface Level Troll in field

 776

How to Calibrate Flammable gas detector in field

 716

How to Calibrate Coriolis Flow transmitter in field

 746

How to Calibrate Level Switch in field

 785

How to Calibrate Temperature Switch in field

 793

How to Calibrate Flow Switch in field

 755

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

 707

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

 659

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

 639

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.

 1622

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.

 2005

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

 1917

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

 792

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Un-Answered Questions { Instrumentation }

How to Calibrate Level Switch in field

785

How many interlocks at turbine? Plz explain briefly

1522

Whether the DI, DOs shields can be connected with Analog Input Shield Earthpit?

1417

HI friends.I am Surya a BTech in Electronics and Instrumentation Engineering.I am going to appear Relince Industries Ltd all India writen test very soon. so plz help me by sendind the probable questions about my subject.My mail ID is surya.barik@gmail.com.

1774

Speedtronic system .

1531




what is droop in governer ,type of droop ,how it work

1761

where proximity sensor installed on tank in loading arm application

1524

how to rectify the poor signal strength in utrasonic digtial flow meter ,model:ge digital xce868i

838

How to regulate the flow of Air in 4" line, with max flow of 330 nm3/hr and Pressure of 0.5 bar? please suggest the type of instrument required.

1076

what is sliding spool valves?

1820

How d.p. Transmitter can be applied to open tank?

636

Questions on flow meters,few questions on HART protocol,

1563

What is 3 element control system

1009

What is instrumentation instrumentation engineering?

630

wich is coming the first HAZOP OR SIL

2310

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