SSC JE Civil Engineering 29-Oct-2020 Shift 1 Paper

Question : 173 of 200

Marks: +1, -0

In 1 : 36 model of a spillway, the velocity is 2 m / s. What is the corresponding velocity in the prototype?

Solution:

\L \r={1}/{36} ; \V_{\m}=2 {\m} \/ {\s}

{\V_{\m}}/{\V_{\p}}={\L \r}

⇒{2}/{\V_{\p}}=√{{1}/{36}}

⇒\V_{\p}=12 {\m} \/ {\s}

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