Related Questions

If the head over the triangular notch is doubled, the discharge will increase by __________ times.
A 2
B 2.828
C 5.657
D 4
Rectangular ABCD is similar to rectangular EFGH. The length of each side of rectangle EFGH is 24 times the length of corresponding side of rectangle ABCD.The perameter of rectangular ABCD is 120 feet.What is the parameter of rectangular paramaeter EFGH?
A 288feet
B 345.6feet
C 576feet
D 691.2feet
The ratio of the discharge over a trapezoidal crest to a rectangular crest of Sarda falls of identical parameters, is
A 1.084
B 1.074
C 1.064
D 1.054
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 $${{\text{H}}^{\frac{5}{2}}}$$
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 $$\frac{8}{{15}}{{\text{C}}_{\text{d}}} \times 2{\text{g}} \times {{\text{H}}^{\frac{5}{2}}}$$
What is the value of included angle of a triangular notch for maximum discharge ?
A 30°
B 60°
C 90°
D 120°
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 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 $${{\text{H}}^{\frac{5}{2}}}$$
The area of a rectangular field is 52000 sq. meters. This rectangular area has been drawn on a map to the scale 1 cm to 100 m. The length is shown as 3.25 cm on the map. The breadth of the rectangular field in the map is -
A 1.6 m
B 160 m
C 160 cm
D 1.6 cm
The discharge through a channel of trapezoidal section is maximum when
A Width of channel at the top is equal to twice the width at the bottom
B Depth of channel is equal to the width at the bottom
C The sloping side is equal to half the width at the top
D The sloping side is equal to the width at the bottom

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