GATE2015-2-16

Question

The relationship between the length scale ratio $(L_r)$ and the velocity scale ratio $(V_r)$ in the hydraulic models, in which Froude dynamic similarity is maintained is:

• A. $V_r=L_r \\$
• B. $L_r=\sqrt{V_r} \\$
• C. $V_r= L_r^{1.5} \\$
• D. $V_r=\sqrt{L_r}$