(3 4" 30 m Blower 40 m

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter8: Centroids And Distributed Loads
Section: Chapter Questions
Problem 8.86P: Determine the volume of the concrete arch dam.
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A blower delivers air at 3000 m3/h to the duct circuit in
Fig. Each duct is commercial steel and of square
cross-section, with side lengths a1= a3 = 20 cm and
a2 = a4 =12 cm. Assuming sea-level air conditions, estimate
the power required if the blower has an efficiency of
75 percent. Neglect minor losses.

(3
4"
30 m
Blower
40 m
Transcribed Image Text:(3 4" 30 m Blower 40 m
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