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Question
Define Overall Heat transfer coefficient.
 Question Submitted By :: Mechanical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
The overall heat transfer coefficient U is a measure of the
overall ability of a series of conductive and convective
barriers to transfer heat. It is commonly applied to the
calculation of heat transfer in heat exchangers, but can be
applied equally well to other problems.
 
Is This Answer Correct ?    22 Yes 9 No
V.vijay Reddy
 
Answer
# 2
It is the measure of total amount of heat transferd by
means of conduction or convection through heat transfer
barriers.
 
Is This Answer Correct ?    13 Yes 6 No
Dhaval
 
 
 

 
 
 
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