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Weir: Quiz

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Question 1: A weir (pronounced /ˈwɪər/), also known as a lowhead dam, is a small overflow-type ________ commonly used to raise the level of a river or stream.
DamHydropowerWater turbineHydroelectricity

Question 2: Mill ponds provide a ________ with the power it requires, using the difference in water level above and below the weir to provide the necessary energy.
Al-AndalusMuslim Agricultural RevolutionWater wheelWatermill







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