(a) Explain how it is possible for the flow at a particular cross-section in a channel to occur at two significantly different (alternate) depths…
A weir built to supply water to an old paper mill raises the water level in the river for some distance upstream. To reduce…
Repeat question 8.11 above using the direct step method. Assume that the required change in water level is (3.722 – 1.250) = 2.472m divided…
The design discharge for a culvert is 13.8m3 /s when the normal depth in the rectangular river channel is 1.9m. The channel has a…
(a) With respect to a broad crested weir, what is meant by the ‘submergence ratio’ and why is it important? (b) Water flows along…
A physical hydraulic model is to be built to study the effect of altering the breakwaters at the entrance to a 150m wide river…
Define what is meant by the specific speed of (a) a turbine and (b) a pump. (c) A turbine is required to generate 5.5MW…
In a proposed pipeline a steady flow of water (K = 2100 ¥ 106N/m2 ) will exist at a velocity of 2.5m/s. The intention…
The three poems you read share some similarities (they’re about places) and some differences (different authors, different voices, focus on different aspects of the…
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