Instrumentation Interview Questions
Questions Answers Views Company eMail

Why Ma signal is using for control system?

Petrofac,

1 5356

what is cascade loop and how it work and why it used instead of PID single loop? In cascade, Which loop is faster and slower? Please explain with loop drawing and example...

Honeywell,

2 14230

how to calibrate mass flow meter (Coriolis)? Example calibration range: 0 to 2500 kg/hr line size 3" fluid: Etheline glycol (MEG)

Honeywell,

2230

define feed forward control loop with example and drawing?

Honeywell,

2713

Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..

2 3241

Why we use negetive (-)voltage in vibration system

4 10426

What are securities of turbine?

1 4065

What is Hysteresis mean in Instrument?

11 54056

What is linearity of RTD over 0 to 200 degC?

Honeywell,

1 5558

How to Calibrate Transducers? Can you give me a step by ste procedure?

1 4415

how can you set a zero and span of transmitter?

Rockwell,

1 4837

what do you mean by smart instruments?explain with example

4 10882

IS THEIR ANY AGEING EFFECT ON FLOW NOZZLE, ORIFICE, MANIFOLD, OR TRANSMITTER ?

1 3094

what is the difference between single and double compression cable gland

Petrofac,

3 18674

WHAT PRINCIPLE OF GAS ANALYSER( CO,CO2,N2)

Jubilant Organosys,

2 15018


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Un-Answered Questions { Instrumentation }

i am having information technology branh ....... can i prepare for psu exam

1708


Basically iam Instruemntation Engineer, but Iam interested in Instruments design engineering, so plz guide, is there any course, training or Softwres to become Instrument design engineer??.

1554


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

2023


control panel design guidelines

2835


how to tune siemens sipart electro pneumatic positioner..plz tel me..

1643






which type of zones used for boiler? & why ?

1402


How works weighfeeders in cement industry? what is the working principle?

1497


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

1662


what is a vortex flow meter,mass flow meter and electromagnetic flow meter.particular use of this.means in which condition particular meter is used.

1705


Hi my friends Is any one who can assist me in knowing the typical interview questions for system engineer at General Electric pty Ltd

1609


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.

1608


What is three element in drum level?

903


What are the interlocks we have to check during the start up of LP/HP compressor?

1466


Describe the typical instrumentation used in monitoring the performance of a shell and tube heat exchanger.

1522


Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

1889