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The Crest of the Under-Sluices Should Be Lower Than the Crest

Question 20

Multiple Choice

The crest of the under-sluices should be lower than the crest of the head regulator (if silt excluder is provided by at least

A) 1 to 1.2 m
B) 1.8 to 2 m
C) 2 to 2.5 m
D) 4 to 5 m

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