GATE Civil Engineering (CE) 2018 Shift 2 Solved Paper

Question : 13 of 65

Marks: +1, -0

For a given discharge in an open channel, there are two depths which have the same specific energy. These two depths are known as

Solution:

Depth with same specific energy are called Alternate depths of flow. It represents a subcritical depth of flow

(Y_{2})

and a supercritical depth of flow

(Y_{1}) .

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