1.

Calculate_the_discharge_through_a_most_economical_circular_section_in_case_of_maximum_velocity_if_the_radius_of_the_channel_is_0.5m,_bed_slope_of_1_in_500_and_the_value_of_n_=_0.016.$

A. 0.43 m<sup>3</sup>/s
B. 0.53 m<sup>3</sup>/s
C. 0.63 m<sup>3</sup>/s
D. 0.73 m<sup>3</sup>/s
Answer» B. 0.53 m<sup>3</sup>/s


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