Air, with density of 0.00237 slug/ft3 and a kinematic
viscosity of 0.000157 ft2/s, is forced through...
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Mechanical Engineering
Air, with density of 0.00237 slug/ft3 and a kinematicviscosity of 0.000157 ft2/s, is forced through ahorizontal square 9-by 9-in duct 100 ft long at 25ft3/s. Find the pressure drop if the relative roughnessis 0.0003 ft.
Select one:
a. 5.5 lbf/ft2
b. 1.5 lbf/ft2
c. 40 lbf/ft2
d. 15 lbf/ft2
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