What are the chemicals are required for cooling tower passivation? Please mail me in my Email id:-nsput2000@gmail.com

3 Answers  

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Define a barometric condenser?

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what is the difference between the heat exchanger and cooling tower???????????

10 Answers   BARC, Essar,

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When specifying a cooling tower, should I look up historic wet bulb temperatures for my area or should I take measurements?

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What is a good relation to use for calculating tube bundle diameter?

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Define "good" cooling tower water?

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What is a common source of error in determining the percent spent caustic in refinery applications?

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I have Completed my B.Tech in Chemical Engineering from NIT Raipur, I want to prepare for HPCL Please Suggest me some books for Aptitude, Technical Questions & Please send me Previous Year Question Papers.

3 Answers   HPCL,

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My previous company dismissed from my job due to some reason. But they have given 1 year experience certification. But i worked for 1 year 4 months, How do i answer if interviewer asked what did you do for six months.why are you leaving your job?

4 Answers  

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Question 59 – There are 5 simultaneous equations with 5 unknowns as follow : 16 V – 4 X – Z = 36, 4 X – 4 W – Y + Z = 3, 8 V + 4 W – X + Y = 10, X – W = 1, V + W = 0. Find the values of V, W, X, Y and Z accurately within 15 minutes. State the computer program that you use to get the answers.

1 Answers  

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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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Explain why is post-weld heat treatment (stress relieving) sometimes necessary for welded vessels?

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