Answer Posted / sandy
It is good to refer Kerns handbook of HE design. As all
knows HE has several functions like cooler, heater,
eveporator, condenser etc. So based on each kind of usage
the design procedure changes.
But one can say the basic eqaution for all types of HE
design is Q = U A Dt.
For more details refer Kern's handbook.
| Is This Answer Correct ? | 10 Yes | 2 No |
Post New Answer View All Answers
Please colleagues I need to choice a proper hopper shape for a Fertilizer bulk blender flowing throut a high humidity raw material like zeolite, so we are in doubt whether use squard or rectangular hopper shape to avoid the so call voul effect that can create obstruction
What is the method involved in analyzing powders for composition?
When should one be concerned with the tube wall temperature on the cooling waterside of a shell and tube exchanger?
how can we calculate reflux ratio? what is difference between internal reflux and external reflux?
What is critical radius of insulation?
Where the Induced draft, forced draft & balanced draft furnace are to be used? Selection of furnaces are based on which criteria?
How 'saltation velocity' is used in designing pneumatic conveying systems?
How does hollow shaft impeller works? Does it based on principle of pitot tube?
Explain the procedure to estimate the friction factor involved in heat exchanger tubes?
What are the criteria’s involved in choosing mass balances for components?
What are the some common causes of control valve noise?
What are the problems that are associated with the expansion joints?
white rust formation over zinc plated and yellow passivated fasteners during CED painting. WHY?
What steps can be taken to avoid stress corrosion cracking (SCC) in steel vessels used for storing anhydrous ammonia?
Hi, I am in need of interview questions from Engineers india limited in chemical engineering.if any one has kindly post it to me soon.