Question $21$

During a test on a $3-m$ suppressed weir $900$ m high, the head was maintained constant at $300$ mm $.$ in $36$ seconds. $28\mathrm{.}800$ liters of

water were collected. What is the weir factor CW

A

Question $22$

Assessmenc security

A rectangular contracted weir is $4\mathrm{.}1$ ft wide was used to measure the flow in the irrigation canal crest height is $1\mathrm{.}1$ ft and height of

water before the weir is $5$ ft $.$ Calculate the flow over the weir in $ft\frac{3}{s}.$

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$-1$

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Refresh the assersmant $10.2$

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