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In the sand replacement method for estimating field density, the standard sand… — Answer & Solution | Civexa

Soil Mechanics · Index Properties

Index Properties MCQ with answer and solution

In the sand replacement method for estimating field density, the standard sand used is

Solution

Concept

Calibrated sand

Step-by-step solution

1. Standard (Ottawa/Calibrated) sand is uniformly graded and clean.

Explanation

Uniform sand gives a repeatable density.

Why the other options are wrong

Well-graded and gap-graded sand are not used.

Shortcut

Uniform sand.

Correct answer: C) Uniformly-graded

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