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

Instrumentation Interview Questions

Questions Answers Views Company eMail

whyvibration probe (bently nevada ) is set -10 volt for zero reference?

2 6700

Which buffer solution is used for PH transmitter calibration?

3 6850

For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

5399

what is the formula for calculating milliampere at different pressure points for eg 4-20 ma = 3-15 psi but if i have to check the ma at 4.6 ma?

4 27238

what is three element in thermal boiler

9 13407

what is the conversion factor for nm3 to kg/hr in air flow

4 140257

HOW TO CONVERT 0-60KG/CM2 PRESSURE TRANSMITTER TO A LEVEL TRANSMITTER? CAN WE ABLE TO DO IT? IF YES HOW TO DO IT BY USING HART?

3 9106

how we can measure the interface level?is it possible to measure interface level with dp or pressure transmitter?

2 5851

can any one give me the cost price of yokogawa & rosemount transmitters

4 8495

Is it possible to drill additional gland hole in EExd or EExe JBs? What are the points to take care?

2 5560

WHICH IS BEST INSTRUMENTATION OR ELECTRICAL ENGG?

SAS,

3 6997

can we change the range of 3151 model level transmitter of rosemount make? present calibration range is 1000mmwc and want to change it to 2000mmwc

4 8142

What is difference between converter & transducers?

4 27818

what is buoyancy law?

1 4931

define optical temperature detector

1 4969

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Un-Answered Questions { Instrumentation }

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.

2031

What is rang ability?

2232

What are the types of valves?

1058

i hav applied for the post of engg. in iocl so please require the past test papers fro instrumentation engg please please help me and send me the papers or tell me the pattern and type of ques asked in examination......

2005

please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?

2178

what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

2716

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

1687

Instrumentation symbols interpration, P& ID, Logic diagram analysis, Electrical drawing analysis.

1904

how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.

2413

need instrumentation job completed 1 year trainee ship in mnc pesticide company. now in search of job

1841

What is modbus?

1132

List three types Level Gauges with their working principles

2036

What is the procedure of calibration of Load cell?

1861

please send me the inteview questions in IOCL

2174

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

3539

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