A tunnel with the flow rate qy = 2.5 L/s. See the figure, the diameter d, = 50 mm and d2 = 25 mm . The pressure at cross section 1 is p, = 9807 Pa. A tube connects the tunnel to a open container which contains the water at cross section 2. The density of water p = 1000 kg/m?. The gravitational acceleration g = 9.81 N/kg. Calculate the height difference h. (The friction loss is negligible.)

A tunnel with the flow rate qy = 2.5 L/s. See the figure, the diameter d, = 50 mm and d2 = 25 mm . The pressure at cross section 1 is p, = 9807 Pa. A tube connects the tunnel to a open container which contains the water at cross section 2. The density of water p = 1000 kg/m?. The gravitational acceleration g = 9.81 N/kg. Calculate the height difference h. (The friction loss is negligible.)

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

A tunnel with the flow rate qy = 2.5 L/s. See the figure, the diameter d, = 50 mm and
d2 = 25 mm . The pressure at cross section 1 is p1 = 9807 Pa. A tube connects the tunnel
to a open container which contains the water at cross section 2. The density of water p =
1000 kg/m³. The gravitational acceleration g = 9.81 N/kg.
Calculate the height difference h. (The friction loss is negligible.)

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