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The depths from the soil surface to subsurface tile drains, impermeable soil layer and the highest water table are measured as $2.8 \mathrm{~m}, 5.0 \mathrm{~m}$ and $0.8 \mathrm{~m}$, respectively. The effective hydraulic head for drainage in meter is
(A) 0.8
(B) 2.0
(C) 2.2
(D) 4.2



Question ID - 156501 | SaraNextGen Top Answer

The depths from the soil surface to subsurface tile drains, impermeable soil layer and the highest water table are measured as $2.8 \mathrm{~m}, 5.0 \mathrm{~m}$ and $0.8 \mathrm{~m}$, respectively. The effective hydraulic head for drainage in meter is
(A) 0.8
(B) 2.0
(C) 2.2
(D) 4.2

1 Answer
127 votes
Answer Key / Explanation : (B) -

(B) 2.0

127 votes


127