engineering recuitment Punjab SSSB Jr Draftsman Civil Mock Test 2021 Irrigation Engineering Water Requirement of Crops
Delta (Δ) in cm, duty (D) in hectare/Cumec and base period (B) in days are related is:
1
\(\Delta = 864 \dfrac{B}{D}\)
2
\(D = 8.64 \dfrac{B}{\Delta}\)
3
\(B = 864 \dfrac{D}{\Delta}\)
4
\(B = 864 \dfrac{\Delta}{D}\)