In deriving the equation for the hydraulic jump in a rectangular channel in term

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Question
In deriving the equation for the hydraulic jump in a rectangular channel in terms of the conjugate depths and the initial Froude number.
Options
A. continuity equation and energy equation are used
B. continuity equation and momentum equation are used
C. equations of continuity, mementum and energy are used
D. gradually varied flow equation is used

Correct Answer

equations of continuity, mementum and energy are used

GATE Exam Questions problems

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1. A body moving through still water at 6 m/sec produces a water velocity of 4 m/sec at a point 1 m ahead. The difference in pressure between the nose and the point 1 m ahead would be
Options
A. 2, 000 N/m²
B. 10, 000 N/m²
C. 19, 620 N/m²
D. 98, 100 N/m²

3. The repeating variables in dimensional analysis should :
Options
A. include the dependent variable
B. have amongst themselves all the basic dimensions
C. be derivable from one another
D. exclude one of the basic dimensions

4. Both Reynolds and Froude numbers assume significance in one of following examples :
Options
A. Motion of submarine at large depths
B. Motion of ship in deep seas
C. Cruising of a missile in air
D. Flow over spillways

5. A direct shear test was conducted on a cohesionless soil (c = 0) specimen under a normal stress of 200 kN/m². The specimen failed at a shear stress of 100 kN/m². The angle of internal friction of the soil (degrees) is
Options
A. 26.6
B. 29.5
C. 30.0
D. 32.6

6. The particle size distribution curves are extremely useful for the classification of
Options
A. fine grained soils
B. coarse grained soils
C. both coarse grained and fine grained soils
D. silts and clays

7. Stopping sight distance is the minimum distance available on a highway which is the
Options
A. distance of sufficient length to stop the vehicle wihtout collision.
B. distance visible to a driver during night driving.
C. height of the object above the road surface.
D. distance equal to the height of the driver's eye above the road surface.

9. One of the probable causes of rutting on flexible pavements is
Options
A. excessive stripping of binder material from the wearing course
B. use of flaky aggregates in the wearing course
C. inadequate compaction of pavement layers
D. high wind speeds

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