Air of density 1.25 kg/m3 enters a duct at a uniform velocity of 10 m/s across a 0.25 m? inlet at a pressure of 0.2 kPa below the atmosphere, as shown. At the exhaust, 2/3 of the incoming flow exits through branch A of area 0.15 m?. Determine the exit area of branch B when the design requires the net force on the duct in the x-direction to be zero. Assume the flow to be inviscid and weightless. Both branches A and B exit to the atmosphere. 45° A

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Air of density 1.25 kg/m3 enters a
duct at a uniform velocity of 10 m/s across a 0.25 m? inlet at
a pressure of 0.2 kPa below the atmosphere, as shown. At the
exhaust, 2/3 of the incoming flow exits through branch A of
area 0.15 m?. Determine the exit area of branch B when the
45°(
B
design requires the net force on the duct in the x-direction to
be zero. Assume the flow to be inviscid and weightless. Both
branches A and B exit to the atmosphere.
A
Transcribed Image Text:Air of density 1.25 kg/m3 enters a duct at a uniform velocity of 10 m/s across a 0.25 m? inlet at a pressure of 0.2 kPa below the atmosphere, as shown. At the exhaust, 2/3 of the incoming flow exits through branch A of area 0.15 m?. Determine the exit area of branch B when the 45°( B design requires the net force on the duct in the x-direction to be zero. Assume the flow to be inviscid and weightless. Both branches A and B exit to the atmosphere. A
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