what is the apt definitions for apparent power ,active power and reactive power?and explanation about different types of lamps?

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How can I remove/decrease TDS from sewage waste water? At the moment it is 900gm/l. What is recommended TDS level to dispose sewage water in sea?

2 Answers   OGDCL,

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plz send the interview questions in the written test asked by hindustan petroleum corporation ltd.Iam a b>tech in chemical engineering.My written test is on feb 2008.urgent plz.send the questions to indra_bits10@yahoo.com

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What is a good method of steam tracing large vessels?

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what is the difference between psv and prv?

2 Answers   Cairn,

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Who built the first production scale pla (polylactic acid) facility?

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Which type of pneumatic control valve is used mostly Either Air to Open r Air to close the value And guys I need reason for your reason

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Mention some of the specialized grinding methods?

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Explain the method of determining maximum differential pressure during hydro testing of shell and tube heat exchangers?

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what is the meaning of flaring

4 Answers  

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I HAVE DOMAIN KNOWLEDGE IN PROCESS MANUFACTURINGAND I GOT AN APPARTUNITY AS A BUSINESS ANALYST AND I DNT HAVE ANY KNOWLEDGE ON ORACLE APPS/GIVE ME ANY VALUBLE SUGGESTION?

0 Answers   Satyam,

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Is there a quick rule-of-thumb to estimate a gas side heat-transfer rate inside the tubes of a shell and tube heat exchanger?

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