Instrumentation Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Instrumentation Interview Questions

Questions Answers Views Company eMail

What is NODE in DCS?

2 9936

Witch type cable use for rtd ,why?

Sugar Factory,

2 4909

Give Detail information about plc,dcs,and scada system?

1736

loop chech tools list

BAP,

1 3150

key phaser where is use and work

BAP,

1976

field bus transmitter calibration procedure tell me

BAP,

1830

Need Intergraph softwares like SPI(INTOOLS),sp3d,PV ELITE, SP P&ID. CONTACT : logu.2211@gmail.com (8867825756)

GE,

2200

what is the pressure in the tank when its level of liquid is 1.5 meters when its total capacity is 2 meters

Engro,

2 3657

what will be the pressure in tank which has the total level of 2 meters and is filled 1.2 meters ?

Engro,

4 4975

How much Resistance Show by RTD(PT100) when it is installed in process(Consider Process Fluid temp 29 Deg C)?

5 5357

If The RTD(PT100) Show .776 Kohm Resistance the Temperature of process fluid how much?

3 4422

Why we are measuring 4-20ma? Why we are not taking 0-20ma? Plz answer this

1 3909

What is the formula to convert mv to temperature in k type thermocouple?pls simply elaborate? I got one ans.it is Temp=mv×25°+atmospheric temp,but here what is 25°,i confusef ,so pls????

HPCL,

2 5018

why we are using -24 vdc in plc?

CGL,

1 3361

in plc source and sink meaning?

CGL,

1 3687

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Un-Answered Questions { Instrumentation }

What is feed factor and its Importance in cement industry? How we can solve feed factor?.

3607

my data card only does run in my mobile so how can change it that it run other mobile & computer and i can stor data in my data card

2271

please send the sample qustion paper for iocl written test ..

3716

What is loop1 and loop2 in MTS LT?

3845

Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .

2500

what is performance test.need defination

1713

hiii.... can any one provide me previous years question paper of hindustan petroleum for instrumentation engineering???

1986

I WANT SECURITY PAPER MILL, HOSHANGABAD TEST PAPER.KINDLY SEND TO MY MAIL ID

2787

when a magnet is heated?

1979

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

1128

I will attend an interview with GasGas company for a position of Instrument Technician ( Offshore )in next month can anyone tell me what questions they will ask. Thanks in advance.

2084

What is the main difference between Cavitation and Flashing?

14342

What is hp & mp seperator .& what is its working principle ?

2228

what is stroke check for field instument transmetter's & AOV's

2200

how to measure oxygen which methods are using?

1995

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