The down stream expansion head of a guide bank is extended to subtend an angle at the centre, equal to« Back to Previous Page
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A. 30°
B. 45°
C. 60°
D. 90°
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B. 45° |
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B. 45° |
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B. 45° |
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B. 45° |
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B. 45° |
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B. 45° |
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