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GATE 2022Set 1PYQNATanswer pendingexplanationmedium
Fluid Mechanics and Hydraulic Machines · Open Channel Flow (CE)
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Open Channel Flow (CE) has appeared in GATE Civil Engineering 16 times across 4 years (2022, 2023, 2024, 2025).

∑ has math
open channel flowspecific energycritical flowchannel contraction