Answer Posted / murali

i have hard copy of drdo set 2008

Are there any methods of preventing cracking of carbon steel welds in refining environments?

771

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Explain what are the methods involved to test helium leak testing in a vacuum system?

879

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What are some good strategies for curing tube vibration in shell and tube exchangers?

870

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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?

2002

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What are some common causes of control valve noise?

750

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Explain what are the criteria involved in choosing mass balances for components?

747

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How to size the cooling tower sump / basin for any given circulation rate? What is the guideline?

2822

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Explain what types of metals are typically removed via chemical precipitation?

730

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Explain what type of pump may be appropriate for a liquid near saturation, a low flow rate, and very limited npsha (net positive suction head available)?

774

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What are the factors involved in designing kettle type reboiler?

745

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What is % of piping & equipment cost for a chemical plant having batch process?

2209

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Explain what type of flow measurement devices is best for slurries?

767

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What is an isochoric process?

761

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if i added hypo before DM plant so i will affect my resins of anion or cation. if affect it so do prevent what kind of step should be taken to remove hypo before DM inlet?

1262

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I would like to know how to size a partial combustion reactor processing methane and oxygen, as a function of the flowrate and of the pressure.

741

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