Answered: Flow Through Pipes Question 2: The…

Flow Through Pipes Question 2: The depth of flow for maximum velocity in a circular channel section with diameter equal to 1.5 m is: 1. 0.75 m 2. 1.065 m 3. 1.215 m 4. 1.425 m

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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The top width and the depth of flow in a triangular channel were measured as 5 m and 1 m respectively. The measured velocity on the centre line of flow area at the water surface, 0.2 m and 0.8 m below the surface are 0.8 m/s, 0.6 m/s and 0.5 m/s respectively. Using two point method of velocity measurement, the discharge (in m3/s) in the channel is
The top width and the depth of flow in a triangular channel were measured as 4 m and 1 m, respectively. The measured velocities on the centre line at the water surface. 0.2 in and 0.8 m below the surface are 0.7 m/s, 0.6 m/s and 0.4 m/s respectively. Using two-point method of velocity measurement, the discharge (in m³/s) in the channel is (A) 1.4 (B) 1.2 (C) 1.0 (D) 0.8
A triangular channel with most efficient section discharges water at the rate of 1.45 m3/s. Assuming n=0.018 and s=0.0021. Calculate the normal depth of flow in meters. CHOICES 1.05 5.10 1.50 10.5
15. A circular pipe has a diameter of 1 m, bed slope of 1 in 1000, and Manning's roughness coefficient equal to 0.01. It may be treated as an open channel flow, when it is flowing just full, i.e. the water level just touches the crest. The discharge in this condition is denoted by Qfull Similarly, the discharge when the pipe is flowing half, i.e. with a flow depth of 0.5 m, is Qfull denoted by Qhalf. The ratio is Qhalf ●
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