Answer / mian kamran ali

cavitation is occured in pump due to formation of bubbles in the roter which causes damage and us pleasant sound from the pump...

Answer / abu maryam

cavitation occur when any pressure drop happen and this pressure become lower than vapour pressure and it make notch in pipes or valves.

what difeerent between HART and BRAIN?

3 Answers  

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What is passive connection of instrument in different type of I/O module

1 Answers  

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how to calibrate bubbler type level transmitter of rosemount make and how to set air flow according to the range.. give one calibration procedure with one example

1 Answers  

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what is function of sensor, and how is it work , explain with difination

0 Answers   Bapco Bahrain Petroleum Company,

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

5 Answers  

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Positioner usage.

0 Answers   CCIE,

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Pl send the model question paper of mahagenco account officer post

0 Answers   MahaGenco,

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What are the difference between mass flow meter, magnetic flow meter and vortex flow meter.

1 Answers  

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FOR CO/CO2/O2/NOX applications which of the following manufature is best? and what is the basic principle of gas analysers? ABB/YOKOGAWA/EMERSON/SIEMENS/TELEDYNE/THERMOFISHER

4 Answers  

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Draw symbols of the following :

0 Answers   CCIE,

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when an eddy current probe is installed inside of a turbine or compressor in case of probe problem same as:crash of head of probe,changing the scale factor because of low measuring gap(physical gap is ok(example=1.14mm)but voltage is reduced(example=-6 volts),is any way to check the probe,when the ohm of probe is ok.thank you,(Karim Tavakoli)

1 Answers  

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which transister (npn or pnp) is used in vibration monitoring for negative voltage? 

2 Answers  

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