Answered: Determine the mass flow of air in the…

Determine the mass flow of air in the duct if it has a velocity of 27 ft/s. The air has a temperature of 70°F, and the (gage) pressure is 6 psi. The atmospheric pressure is 14.7 psi. 18 in. 15 in.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Concept explainers

Pressurized pipe flow

A 15-kilometer-long pipe with a pipe diameter of one meter transports water at a speed of one meter per second. The pipe has a friction coefficient of 0.005. Calculate the frictional head loss?

Question

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Determine the mass flow of air in the duct if it has a velocity of 27 ft/s. The air has a temperature of 70°F, and the (gage) pressure is 6 psi. The atmospheric pressure is
14.7 psi.
18 in.
15 in.
m =
slug/s

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