Explain why is post-weld heat treatment (stress relieving) sometimes necessary for welded vessels?
556Explain what are some common precipitating agents used to remove metals from aqueous waste streams?
601Explain 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)?
558Post New Chemical Engineering Questions
What is carbon sequestration?
List the advantages and disadvantages of a pfr?
What are some common problems associated with dilute phase pneumatic conveying?
Explain how can you estimate a gas flow based on two pressure measurements?
What is the basic difference between dispersion & distribution in any polymer blend or alloy??
What is a 'saltation velocity' and how is it used in designing pneumatic conveying systems?
Why do we apply on iron articles?
What are the different characteristics that can affect the flow of bulk solids and how?
Explain what are the problems that are associated with the expansion joints?
Dear guys we adding hypo at climax plant and that water is inlet to DM plant so with hypo water that can affect my resins of cation and anion. if it is affect life of my anion and cation so what kind of steps should be take.
What is maximum recommend pipe velocity for dry and wet gases?
In Galvonised iron and stainsteel pipes, in which pipe friction losses will more and why ?
What is some good advice for specifying allowable pressure drops in shell and tube exchangers for heavy hydrocarbons?
Explain what are some good uses of low-grade steam at 12 atm and 1920c?
How does hollow shaft impeller works? Does it based on principle of pitot tube?
