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Instrumentation Interview Questions
Questions Answers Views Company eMail

How to check the SCAN time of DCS ,n dont give therotical answers .How to check the SCAN time of DCS during FAT?

2 6276

Can anyone provide me the details of GAIL test paper?What is the format and what type of questions will be there? my id-princegnb@gmail.com

GAIL,

1 4222

where do you give the 4-20 ma i/p in a MIL control valve?

Siemens,

3 7091

What is the standard height for stancion supports? and what is the standard mounting height for different transmitters?

Samsung,

11 16070

how is hazardous and non hazardous area classified?

Bhel, Power Plant, Samsung,

2 6537

What are the characteristics of Control Valve

Ispat,

2 10226

what are the different types of terminal lugs used for wiring termination?

Yokogawa,

5 20309

What is the use of the shield wire and how is the connection at both the ends of a shield wire?

Samsung,

2 6862

What is minimum distance between three thermocouples (2oo3) mounted on same pipe line (20")? Technically accepted by stright line mounted or circler mounted?

1 4127

what is the difference between SCADA and DCS?

ACC,

5 13406

Why any transmitter signal is 4-20 mA only Why is started from lower range 4 mA and upper range is 20mA.

Edac,

5 9301

where can i find a flameproof hmi unit?

1 2902

what is dead weight tester and where it is used?.

DuPont, Jain steels,

11 14889

please send me gail format if u have... please help me if u can...

1 2695

HOW THE ORIFICE & PRV SIZING BE HAPPENED -- EXPLAIN IN BRIEF

3 5530


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Un-Answered Questions { Instrumentation }

Define cryogenic?

176


2. What is ultrasonic flowmeter?

3813


How to calibrate level transmitter with use of HART?

1723


Hi, Is there any smart plant instrumentation design training institute in Bangalore?

745


why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.

1574






how to work MIL contol valve posistioner ?

1244


hey any one got the papers of SAIL and HPCL plz do help me by posting them to my mail ID's naren07_87@yaho.co.in, surenarendra@gmail.com

1055


What are different types of cable?

216


How servomotor controls throttle valve of TURBINE?

1019


How to fix back the valve actuator stem

1228


how to do dynolab wind speed sensor loop test, how to simulate value,i have simulate mA 4-20mA but not responding in DCS faceplate, please kindly advice me any one.

148


what is diffrance between FF & SMART, explain with difination

2290


what is effect of specific gravity in differential level transmitter , explain formula related with this .

826


I am manjunath having exp in maintenance of chemical plants,know i want to do a design course INTOOLS,after doing design course can we get jobs in design field.sinve i dont have design exp..

927


field bus transmitter calibration procedure tell me

882