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In Harvard miniature compaction test, the soil is compacted by _______

(a) vibration

(b) kneading action

(c) impact

(d) dynamic

This question was addressed to me during an online exam.

This interesting question is from Modified Proctor Test and Harvard Miniature Compaction Test in chapter Compaction of Geotechnical Engineering I

1 Answer

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Best answer
Right answer is (b) kneading action

Explanation: In Harvard miniature compaction test, the soil is compacted by kneading action of a cylindrical tamping foot that has a diameter of 0.5 inch or 12.7 mm. The soil is compacted in small cylindrical mould.

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