To make certain that the backfill material is more pervious than the soil to be drained, the relationship used in-A-(D15)Filter ≤ 5 (D85)Protected soilB-(D15)Filter ≥ 5 (D85)Protected soilC-(D15)Filter ≥ 5 (D15)Protected soilD-(D15)Filter ≤ 5 (D15)Protected soil-D-(D15)Filter ≤ 5 (D15)Protected soil

Question

To make certain that the backfill material is more pervious than the soil to be drained, the relationship used in-A-(D15)Filter &le; 5 (D85)Protected soilB-(D15)Filter &ge; 5 (D85)Protected soilC-(D15)Filter &ge; 5 (D15)Protected soilD-(D15)Filter &le; 5 (D15)Protected soil-D-(D15)Filter &le; 5 (D15)Protected soil

APTITUDE CRACK · Accepted Answer

D (D15)Filter &le; 5 (D15)Protected soil (D15)filter/(D85)soil&lt;5. 4&lt;((D15)filter/(D15)soil)&lt;20. (D50)filter/(D50)soil&lt;25. Hence, option D is correct.

UPSC Civil Service Exam Questions - Engineering

To make certain that the backfill material is more pervious than the soil to be drained, the relationship used in

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UPSC Civil Service Exam Questions - Engineering

To make certain that the backfill material is more pervious than the soil to be drained, the relationship used in

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