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Whenever the slope of chute changes from steeper...

Whenever the slope of chute changes from steeper to milder ____________________ curve shall be provided.

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asked Nov 16, 2023 in Irrigation Engineering by Carter (75.2k points)

Whenever the slope of chute changes from steeper to milder ____________________ curve shall be provided.

(a) a concave vertical curve

(b) a convex vertical curve

(c) a hyperbolic curve

(d) a parabolic curve

This question was posed to me in an online interview.

This key question is from Chute Spillway in portion Spillways, Energy Dissipators and Spillway Gates of Irrigation Engineering

irrigation engineering
spillways
energy dissipators and spillway gates
chute spillway

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1 Answer

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answered Jan 13 by Greg (106k points)

Correct answer is (a) a concave vertical curve

The explanation: A concave vertical curve is provided whenever the slope changes from steeper to milder. The radius of this curve should be less than 10 times the depth of water (in meters).

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