Related Questions

The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch.
A Plus
B Minus
C Divide
D None of these
The discharge over a right angled notch is (where H = Height of liquid above the apex of notch)
A $$\frac{8}{{15}}{{\text{C}}_{\text{d}}} \times 2{\text{g}} \times {\text{H}}$$
B $$\frac{8}{{15}}{{\text{C}}_{\text{d}}} \times 2{\text{g}} \times {{\text{H}}^{\frac{3}{2}}}$$
C $$\frac{8}{{15}}{{\text{C}}_{\text{d}}} \times 2{\text{g}} \times {{\text{H}}^2}$$
D $$\frac{8}{{15}}{{\text{C}}_{\text{d}}} \times 2{\text{g}} \times {{\text{H}}^{\frac{5}{2}}}$$
The discharge over a triangular notch is
A Inversely proportional to $${{\text{H}}^{\frac{3}{2}}}$$
B Directly proportional to $${{\text{H}}^{\frac{3}{2}}}$$
C Inversely proportional to $${{\text{H}}^{\frac{5}{2}}}$$
D Directly proportional to $${{\text{H}}^{\frac{5}{2}}}$$
What is the value of included angle of a triangular notch for maximum discharge ?
A 30°
B 60°
C 90°
D 120°
The discharge passing over an ogee spillway is given by (where, L is effective length of spillway crest and H is the total head over the spillway crest including velocity head.)
A $${\text{CL}}{{\text{H}}^{\frac{3}{2}}}$$
B $${\text{CH}}{{\text{L}}^{\frac{3}{2}}}$$
C $${\text{CL}}{{\text{H}}^{\frac{5}{2}}}$$
D $${\text{CL}}{{\text{H}}^{\frac{1}{2}}}$$
The discharge over a rectangular notch is
A Inversely proportional to $${{\text{H}}^{\frac{3}{2}}}$$
B Directly proportional to $${{\text{H}}^{\frac{3}{2}}}$$
C Inversely proportional to $${{\text{H}}^{\frac{5}{2}}}$$
D Directly proportional to $${{\text{H}}^{\frac{5}{2}}}$$
For a ternery mixture, in which equilateral triangular co-ordinate is used in leaching and extraction, a __________ of the equilateral triangular co-ordinates.
A Binary mixture is represented by the apex
B Binary mixture is represented by any point inside
C Ternery mixture is represented by the sides
D Pure component is represented by the apex
The discharge through a convergent mouthpiece is __________ the discharge through an internal mouthpiece of the same diameter and head of water.
A Equal to
B One-half
C Three fourth
D Double
The discharge through a V-notch weir varies as
A $${{\text{H}}^{\frac{3}{2}}}$$
B $${{\text{H}}^{\frac{1}{2}}}$$
C $${{\text{H}}^{\frac{5}{2}}}$$
D $${{\text{H}}^{\frac{2}{3}}}$$
In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is __________ the head of water on the upstream side of weir.
A Equal to
B One-third
C Two-third
D Three-fourth

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