When constructing foundations on expansive black cotton soils, which technique is most effective for enhancing the soil's bearing capacity?

Building Materials and Construction MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Building Materials and Constructioncivil-engineering-mcqs › building-materials-and-construction
Published
11 Jan 2019
Last updated
28 May 2026

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Explanation

Increasing foundation depth, soil drainage, or compaction may not sufficiently improve bearing capacity in black cotton soils due to their expansive nature. The best approach is to replace the poor-quality soil with more stable material to ensure a reliable foundation.

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