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hydraulic jump

GATE Civil Engineering · Fluid Mechanics - Open Channel Flow · 2019-2026

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2026 Q40

For a hydraulic jump formed in a rectangular horizontal channel, the sequent depth ratio is 2. The Froude number of supercritical stream is

mediumanswer key
2025 Q16

A hydraulic jump occurs in an open channel when the slope of the channel changes from _________.

mediumanswer key
2025 Q60

A hydraulic jump is formed in a 5 m wide rectangular channel, which has a horizontal bed and is carrying a discharge of 15 m³/s. The depth of water upstream of the jump is 0.5 m. T...

mediumanswer key
2025 PYQ

A hydraulic jump is formed in a 5 m wide rectangular channel, which has a horizontal bed and is carrying a discharge of $15 \mathrm{~m}^3 / \mathrm{s}$. The depth of water upstream...

mediumbasic explanation
2025 PYQ

A hydraulic jump occurs in an open channel when the slope of the channel changes from__________ .

easyanswer keybasic explanation
2024 Q58

A spillway has unit discharge of 7.5 m³/s/m. The flow depth at the downstream horizontal apron is 0.5 m. The tail water depth (in meters) required to form a hydraulic jump is _____...

mediumanswer key
2024 PYQ

A spillway has unit discharge of 7.5 m 3 /s/m. The flow depth at the downstream horizontal apron is 0.5 m. The tail water depth (in meters) required to form a hydraulic jump is ___...

mediumbasic explanation
2023 Q60

A hydraulic jump occurs in a 1.0 m wide horizontal, frictionless, rectangular channel, with a pre-jump depth of 0.2 m and a post-jump depth of 1.0 m. The value of g may be taken as...

mediumanswer key
2023 PYQ

A hydraulic jump occurs in a 1.0 m wide horizontal, frictionless, rectangular channel, with a pre-jump depth of 0.2 m and a post-jump depth of 1.0 m. The value of g may be taken as...

mediumbasic explanation
2022 Q56

A hydraulic jump takes place in a 6 m wide rectangular channel at a point where the upstream depth is 0.5 m (just before the jump). If the discharge in the channel is 30 m³/s and t...

hardanswer key
2020 Q36

Water flows at the rate of 12 m³/s in a 6 m wide rectangular channel. A hydraulic jump is formed in the channel at a point where the upstream depth is 30 cm (just before the jump)....

mediumanswer key
2019 Q48

At the foot of a spillway, water flows at a depth of 23 cm with a velocity of 8.1 m/s, as shown in the figure. The flow enters as an M-3 profile in the long wide rectangular channe...

hardanswer key