Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion
Discussion Forum : Heat Transfer, Refrigeration and Air Conditioning - Section 4 (Q.No. 35)
                   
                                       
                                35.
The rato of energy transferred by convection to that by conduction is called
 
                                    Discussion:
7 comments Page 1 of 1.
                
                        Atul Kumar said: 
                         
                        5 years ago
                
                The analytical formula is the same for both of them which (hL/k) but k in Nu number is the thermal conductivity of fluid wherein Bi, it is the thermal conductivity of solid not fluid.
                
                        Spitfire said: 
                         
                        6 years ago
                
                Biot number is for solids. There is no convection in solids.
                
                        Vinod said: 
                         
                        6 years ago
                
                Biot number is right.
                
                        Pail said: 
                         
                        7 years ago
                
                Yes, right @Seya.
                
                        Seya said: 
                         
                        8 years ago
                
                Biot number is also true.
                
                        Suraj said: 
                         
                        8 years ago
                
                Nusselt Number is the correct answer. I agree.
                
                        Amit said: 
                         
                        9 years ago
                
                It is also Biot no= hL/k.
                Post your comments here:
 
            
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