Answer / tarique

wave lenght detection priniciple

Answer / narendra mishra

Infrared or ultraviolet(IR/UV) energy is emitted from a heated filament in a chamber.when gas is passed through it,a detector measures IR/UV wavelength absorption by the gas which is the property of that gas.this is compared to the reference condition i.e at no absorption.radiation spectrum is limeited to absorption band of gas.

what is scale factor of proximitor & unit of the vibration.

0 Answers   ADMA OPCO,

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How can we measure the level of a closed system like drum

3 Answers  

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flow transmitter range is 0 -500 mmwcc but the transmitter shows 12 ma for o mmwc instead of 4 ma ...how to solve this problem when we apply 375 mmwc it shows 16 ma

3 Answers  

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Range 8 Kg/cm2, alarm to be set at 2Kg/cm2, at wat pressure reciever switch to be calibrated? justify the ans?

3 Answers  

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Why shield is not connected at both end.

5 Answers  

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can anyone tell free downloads website for fundamentals and principle of basic pressur,temperature,level and flow

2 Answers  

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How does your previous experience relate to the job you are applying for ?

0 Answers  

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how to calibrate differential pressure switch

2 Answers  

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what is absolute pressure and where use in process?

3 Answers  

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why vortex flow meters and electro magnet flow meters are used in water treatment plants

1 Answers   Elite Construction,

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What is an SCR?

4 Answers   GAIL,

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why using 4-20ma not using 0-20or why not using 1- 20ma???????

7 Answers  

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