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Category > Engineering Posted 01 May 2017 My Price 5.00

Hot water at 50°C is routed from one building

7.56   Hot water at 50°C is routed from one building in which it is generated to an adjoining building in which it is used for space heating. Transfer between the buildings occurs in a steel pipe (k = 60 W/m • K) of 100-mm outside diameter and 8-mm wall thickness. During the winter, representative environmental conditions

involve air at Too  = -5°C and V = 3 m/s in cross flow over the pipe.

(a)    If the cost of producing the hot water is $0.10 per kW • h, what is the representative daily cost of heat loss from an uninsulated pipe to the air per meter of

 

Answers

Alpha Geek
(8)
Status NEW Posted 01 May 2017 10:05 AM My Price 5.00

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file 1493634540-answer1.docx preview (76 words )
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