Answer / muni

no field current in this so we cant transmit this easily& it
is a unidirectional only

what is cavitation in control valve? & how we can avoid it?

1 Answers   Forbes Marshall, Reliance,

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What does a fire detector detects?

4 Answers   GAIL,

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What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem? 

0 Answers   Process Control Technologies,

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I want to measure level under vaccum by using DP Tx and vaccum vary between -500 to -670 mmHg and process fluid is accetic anhydride if consider process fluid density 1 kg/cm2. how to calibrate Tx ? consider level is 0 to 100 Cm.

1 Answers   CCC,

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What are different types of orifice plates? State their uses.

0 Answers  

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1)how can calibrate temperature transmitter? 2)how can calibrate flow transmitter? 3)how can calibrate level transmitter?

3 Answers   ccic, Emerson, JK Pharma, NIGC, Rockwell, UltraTech,

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What is megering????

2 Answers  

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ORP sensor working principle?

0 Answers   Tata Steel Limited,

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if i want buy a pressure gauge then witch parameter i look

2 Answers  

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can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.

0 Answers  

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hw to calibration a control valve?

3 Answers  

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hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747

0 Answers   BARC,

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