Explain pH, Conductivity.

0 Answers   CCIE,

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What is ultrasonic flowmeter?

0 Answers  

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please send me some question papers of HPCL aptitude test ?? please send it to bipinb.28@gmail.com ...

0 Answers   HPCL,

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why used three wire in RTD.

8 Answers   BARC,

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calibration of instruments.

11 Answers   ONGC,

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A differential pressure transmitter is configured to measure the height of an open tank : height 10m and dia 5m. Suppose this same transmitter is shifted to another open tank : height 10m and dia 4m. What will be the %error in measurement? how?

3 Answers   McCoy Engineering,

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what is loop folder?

1 Answers   Bapco Bahrain Petroleum Company, Hyundai,

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what is dc moter.

0 Answers   Jindal Steel and Power, Lupin,

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why do 4 mA serves as 0% not 0 mA?

10 Answers  

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How to connect field devices to PLC and DCS using a FIELD BUS, DP,MOD BUS(please tell me any extra interfce or adopters need in this case if we use remote i/o s)

3 Answers  

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what is sinking and sourcing....

2 Answers  

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Which is your favourite subject & explain any one topic of it.

0 Answers   L&T,

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