Why in a continuous plant for a Hot standby screw pump system the interlock for auto starting of the other pump ( when the running pump stopped suddenly) is given with header pressure only? why not with flow rate or current of the pump?

0 Answers   Haldia,

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Name the three classes of organic solvents?

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Explain what are some common precipitating agents used to remove metals from aqueous waste streams?

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Why chlorine cylinders are laid down horizontally?

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Why are decomposition reactions called the opposite of combination reactions?

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which is more effective , a single extraction with a large volume of solvent or several small volume extractions? Explain.

2 Answers  

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What are flameless oxidizers?

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What is the symbol of sodium?

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what is first order of reaction?

0 Answers   Deepak Fertilisers,

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Suggest the best book for barc written test guide me the syllabus

1 Answers  

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Is it ever advantageous to use shells in series even though it may not be necessary?

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

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