# New - 12-20 Ill'1 Sample(A 1.00 Examination Problems 5 2 If Horton's infiltration equation with.fo = 0.8 in/hI,fc = 0.3 in/hr and k = 0.5/hr were

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Ill, '1: 5: if,: , ' I" , ' . ' .' " -SampleExammatlOn , Problems I 12-20 . Sample Examination Problems 2) If Horton's infiltration equation with.fo = 0.8 in/hI,fc = 0.3 in/hr and k = 0.5/hr were applied to the storm described in Fig. '7-18(a), the net runoff, in inches, woUld be closest to (A) 1.00 (B) 2.00 (C) 2.50 ,(D) 3.00 (E) 4.20 , , 3) If the net runoff from the storm,were 1.5in, the cf>-indexwhich correctly describes the infIltrated amount, in inches, would be nearest to (A) 0.40 (B) 0.52 (C) 0.67 (D) 0.70 (E) 0.90 4) If the cf>-indexwere actually 0.5 in/hr, the net storm runoff, in inches, in the first two hours would be hearest to (A) 2.8 (B) 2.2 (C) 1.8 (D) 1.2 (E) 0.7 5) A reasonable estimate of the maximum expected peak runoff, in ft3/sec, from Parcel A at the end of the fIrst hour of the storm is nearest to (A) 13 (B) 21 (C) 25 (D) 29 (E) 36 6) The maximum expected peak runoff, in ft3/sec,from Parcel B to Inlet 2 is nearestto (A) 12 (B) 19 (C) 22 (D) 26 (E) 28

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## This note was uploaded on 04/19/2010 for the course CE 421 taught by Professor Shu-guangli during the Spring '05 term at Michigan State University.

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New - 12-20 Ill'1 Sample(A 1.00 Examination Problems 5 2 If Horton's infiltration equation with.fo = 0.8 in/hI,fc = 0.3 in/hr and k = 0.5/hr were

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