How does a chemical get ignited without external heat source on reaching its auto ignition temperature
1 4238i am going to appear vedanta written test so plz can any body suggest me for this on madhu.5393@gmail.com
4008A cylindrical vessel of 10m height has water upto 6m and is under a pressure of 15bar.What will be the pressure at the bottom most point of the vessel?
4 7164To how much height the liquid willbe thrown out to atmosphere from a pump with a discharge pressure of 5bar
TCL,
4 7687What is the iodine value of spent carbon?How iodine value is used to determine the power of carbon to adsorb?
2 5970which is more effective , a single extraction with a large volume of solvent or several small volume extractions? Explain.
2 6363In a screw compressor air is sucked from atm and mixes with the oil and is separated using separators.Will the viscosity of the oil get affected as moisture in air gets mixed with oil?
1 5167Post New Chemical Engineering Questions
Is there any way to slow coke formation in ethylene furnaces?
Explain the method adopted to minimize shell side pressure drop in a shell?
What is a good approximation for the heat transfer coefficient of hydrocarbons inside 3/4" tubes?
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How to size the cooling tower sump / basin for any given circulation rate? What is the guideline?
Explain how can I evaluate the thermal relief requirements for double block-in of 98% sulfuric acid?
which accomplishments in your present position are you proud of and why?
how can i prepare for gate chemical in kolkata
Explain why is post-weld heat treatment (stress relieving) sometimes necessary for welded vessels?
What is a good relation to use for calculating tube bundle diameters?
Are there flow velocity restrictions to avoid static charge build up in pipelines?
How much maximum power can be generated by 320v, 10kg-cm synchronous motor if shaft is rotated mechanically at 50 to 60 rpm?
Hi, I am Gurunathan. I am in need of ONGC, IOCL, DRDO technical test ( chemical engineering)and general aptitude questions. If anyone has kindly post it to me soon.
How does a cyclone separator work?
When specifying a cooling tower, should I look up historic wet bulb temperatures for my area or should I take measurements?