Maurice Tutor

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  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 09 Feb 2018 My Price 6.00

horizontal flat roof section

 

9.92   Consider a horizontal flat roof section having the same dimensions as a vertical wall section. For both sections, the surfaces exposed to the air gap are at 18°C (inside) and -10°C (outside).

 

 

3 m

0.

 

 
Vertical wall section

 

1 m

Horizontal roof section

3 m

Baffle, part b

 

Air

 

0.1 m

 

(a)    Estimate the ratio of the convection heat rate for the horizontal section to that of the vertical section.

(b)    What effect will inserting a baffle at the mid-height of the vertical section have on the convection heat rate for that section?

 

 

 
 

Answers

(5)
Status NEW Posted 09 Feb 2018 10:02 PM My Price 6.00

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