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Which type of cofferdam is suitable for strong river currents? — Answer & Solution | Civexa

Foundation Engineering · Cofferdams

Cofferdams MCQ with answer and solution

Which type of cofferdam is suitable for strong river currents?

Solution

Concept

Cofferdam for strong currents

Step-by-step solution

1. Cellular cofferdams are self-supporting and resist current and wave forces.

Explanation

Their stability does not rely on bracing.

Why the other options are wrong

Earth-filled and single-wall cofferdams are weaker against currents.

Shortcut

Strong current = cellular.

Correct answer: A) Cellular cofferdam

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