Q. 25. A conical draft tube having diameter at the top as 2m and pressure head at 7m of water (vacuum), discharges water at the outlet with a velocity 1.2m/sec at the rate of 25 m³/sec. If atmospheric pressure head is 10.3 m of water and lanes between the inlet and outlet of the draft-tubes are negligible. Find the length of draft-tubes immersed in water. Total length of tube is 5m.

Q. 25. A conical draft tube having diameter at the top as 2m and pressure head at 7m of water (vacuum), discharges water at the outlet with a velocity 1.2m/sec at the rate of 25 m³/sec. If atmospheric pressure head is 10.3 m of water and lanes between the inlet and outlet of the draft-tubes are negligible. Find the length of draft-tubes immersed in water. Total length of tube is 5m.

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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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

Q. 25. A conical draft tube having diameter at the top as 2m and pressure head at 7m
of water (vacuum), discharges water at the outlet with a velocity 1.2m/sec at the rate
of 25 m³/sec. If atmospheric pressure head is 10.3 m of water and lanes between the
inlet and outlet of the draft-tubes are negligible. Find the length of draft-tubes immersed
in water. Total length of tube is 5m.

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