The hydraulic radius of an economical rectangular section is 4m, calculate the discharge through the channel if the bed slope of the channel is 1 in 1000 and manning‚Äö√Ñ√∂‚àö√ë‚àö¬•s co efficient is 0.015.$#

690m 3 ‚Äö√Ñ√∂‚àö√ñ‚àö√´s

680m3‚Äö√Ñ√∂‚àö√ñ‚àö√´s

690m3‚Äö√Ñ√∂‚àö√ñ‚àö√´s

700m3‚Äö√Ñ√∂‚àö√ñ‚àö√´s

710 m3‚Äö√Ñ√∂‚àö√ñ‚àö√´s

The hydraulic radius of an economical rectangular section is 4m, calcu

1.	The hydraulic radius of an economical rectangular section is 4m, calculate the discharge through the channel if the bed slope of the channel is 1 in 1000 and manning‚Äö√Ñ√∂‚àö√ë‚àö¬•s co efficient is 0.015.$#
A.	680m<sup>3</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´s
B.	690m<sup>3</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´s
C.	700m<sup>3</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´s
D.	710 m<sup>3</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´s
Answer» B. 690m<sup>3</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´s

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The hydraulic radius of an economical rectangular section is 4m, calculate the discharge through the channel if the bed slope of the channel is 1 in 1000 and manning‚Äö√Ñ√∂‚àö√ë‚àö¬•s co efficient is 0.015.$#

The hydraulic radius of an economical rectangular section is 4m, calculate the discharge through the channel if the bed slope of the channel is 1 in 1000 and manning‚Äö√Ñ√∂‚àö√ë‚àö¬•s co efficient is 0.015.$#

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