Instrumentation Interview Questions
Questions Answers Views Company eMail

What are the key components of control loop?

1 5061

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

1 6161

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

1 2957

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

Thermax, ABB,

1 1747

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

3 22294

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,

1 2113

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

C2C,

3 3862

What is Cryogenic?

2 2320

What are the automatic controller MODES?

DEWA,

2 6088

what is coriolis principle for mass flowmeter?

ABB,

4 7112

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?

3080

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,

505

how to use level tranasmitter in closed tank application.?

Dalkia,

3 3639

with the help of suitable diagrams different types of control valves

1 1842

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

4 5752


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Un-Answered Questions { Instrumentation }

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

441


What is frequency factor in massflow meter? When using frequency output?

213


Which products are available in the Mass Systemswitch and System Manager AC range?

520


what is cems analyzer explain with principle and drawing ?

495


Speedtronic system .

361


The company where I am working, their is rosemount 5400 series radar type level transmitter, it is meant to show level of filled tank, but along with the level it is showing temperature also, so my question is how a onon-contact type radar type level transmitter can show temperature even if it does not have any contact with the fluid?

273


how to work MIL contol valve posistioner ?

581


Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.

412


find the kp ki kd from the transper function G(S)=29.44s+04707/1.5349s2+s

415


WHAT IS MEANT BY PROJECT MANAGEMENT STRATEGIES IN INSTRUMENTATION?

1808


Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?

479


1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

571


how can be calibrate flow indication transmitter (rosemount) it shows excess milli amps nearly about 24 ma on full scale, but its scale was set on 20ma on full scale..???how can be simiulate..???

540


how do we commission inergen system?

432


how many type conductivity sensor ?

568