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

Instrumentation Interview Questions

Questions Answers Views Company eMail

What are the key components of control loop?

1 9730

what is the meaning of wet leg & where is it used?

1 11178

What are the reliability data ,like failure rate etc,for bently nevada systems & vibration probes.

1 6007

please anyone suggest me some good intools training institutes with their place and contact nos.

ABB, Thermax,

1 4106

square root calculation for dp flow transmitter? give me a explanation with example

3 48950

plz... clarify my answer, how to calibrate vaccum (DP)leveltransmitter,it is hart. (digital).DETAILS:(coloumn)closedtank height 2650mm,and tx range is 0-1500mmH20.

KNPC,

2 7188

what happen if i install my pressure transmitter below the elevation of pipe in natural gas service. Also support your answer

C2C,

3 9217

What is Cryogenic?

2 5334

What are the automatic controller MODES?

DEWA,

2 11722

what is coriolis principle for mass flowmeter?

ABB,

5 14150

why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?

6412

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.

RasGas,

2082

how to use level tranasmitter in closed tank application.?

Dalkia,

3 7455

with the help of suitable diagrams different types of control valves

1 4615

if we have 450 mm heigth boiler drum level ,so what is span & zero value for a dpt tranmitter

4 11731

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Un-Answered Questions { Instrumentation }

How to measure the dust in chimney(spm)?

4092

how to convert cubic metre per hour to newton cubic metre per hour

2006

How to calibrate smoke Dectector

1628

what are the use of belew gear in general ??

2001

How to convert Differential pressure to flow in TPH

2234

Positioner usage.

1931

Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz

2055

Senior engineer's please help me, what is Loop Checking and Loop test? and write difference also? soon urgent

2107

How to check vortex flow meter is in good condition while we do not having calibration setup?

8967

What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?

2105

we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?

2584

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..

1741

how many type of plug are used in pneumatic control valve,name them.

5435

what does it mean an active front end in vfd plz explain it briefly

1868

Which types of quections asked in interview for FORMULATION PLANT (PHARMA)

6704

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