Question

A 4 m diameter tunnel has been constructed through an earthen dam with a bell mouth entry. The water levels on the U/s and D/s sides of the dam are at RL 226 m and 210 m respectively. What will be the discharge through this outlet?

a.

64 cumecs

b.

104 cumecs

c.

165 cumecs

d.

216 cumecs

Posted under Irrigation Engineering

Answer: (c).165 cumecs

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Q. A 4 m diameter tunnel has been constructed through an earthen dam with a bell mouth entry. The water levels on the U/s and D/s sides of the dam are at RL 226 m and 210 m...

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