The main air (standard air) supply duct carries 200 m^3/min of an air conditioning system with cross section 750mm * 0.5 m. It branches into two ducts: branch A and branch B with cross section for A equal (0.5m*400mm) and for B equal (0.6m*0.5m). The velocity in branch A equal 8m/sec.

The main air (standard air) supply duct carries 200 m^3/min of an air conditioning system with cross section 750mm * 0.5 m. It branches into two ducts: branch A and branch B with cross section for A equal (0.5m400mm) and for B equal (0.6m0.5m). The velocity in branch A equal 8m/sec.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

The main air (standard air) supply duct carries 200 m^3/min of
an air conditioning system with cross section 750mm * 0.5 m. It
branches into two ducts: branch A and branch B with cross
section for A equal (0.5m*400mm) and for B equal
(0.6m*0.5m). The velocity in branch A equal 8m/sec.
Calculate:
1- velocity in main duct,
2- velocity in branch B,
3- velocity pressure in main duct, branch A and branch B.

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