Explain the working of an electronic level troll.

0 Answers  

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State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.

0 Answers   ADMA OPCO,

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What are the types of valves?

0 Answers  

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What is a snubber circuit?

2 Answers  

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How a pH sensor & analyzer work at waste water treatment plant, whats the principle & science is beyond this,How pH sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in analyzer

1 Answers  

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plz send me placement paper of ongc

0 Answers   ONGC,

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where cn i find the previous years question paper for psu exam???????//

0 Answers  

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What is the reverse action and direct action

2 Answers   Samsung,

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How to convert Differential pressure to flow in TPH

0 Answers   Chettinad, ELCO,

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what is the input of digital RPM indicator during the calibration time?

1 Answers  

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I need the intools training institute address in india. Intools subject oriented local authors books.Refer me plz

3 Answers  

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in any transimitter (flow/level) there are three terminals for supply& test (+,-,+)in two wire,24VDC given to Tx.,but how 4-20 ma signal travels thru same wire (as it is for 24VDC input supply)?

1 Answers   Jindal, UltraTech,

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