The kor depth for rice is 190 mm and kor period is 14 days. The outlet factor for this will be
A. 637 hectares/m3/sec
B. 837 hectares/m3/sec
C. 972 hectares/m3/sec
D. 1172 hectares/m3/sec
Answer: Option A
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The outlet factor is duty of outlet.So here base period and delta are given as 14 and 190 mm.The formula is duty=8.64B/Delta.Delta will be in metre.8.64*1000*14/190=636.7 hectares/cumec
the outlet factor is nothing but Duty
8.64*14/190=6.366m
Outlet Factor(D) = 8.64*b/ Δ