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 $$\frac{8}{{15}}{{\text{C}}_{\text{d}}} \times 2{\text{g}} \times {{\text{H}}^{\frac{5}{2}}}$$
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
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 $${{\text{H}}^{\frac{5}{2}}}$$
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 V-notch weir varies as
A $${{\text{H}}^{\frac{3}{2}}}$$
B $${{\text{H}}^{\frac{1}{2}}}$$
C $${{\text{H}}^{\frac{5}{2}}}$$
D $${{\text{H}}^{\frac{2}{3}}}$$
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 notch angle of the Izod impact test specimen is
A 10°
B 20°
C 30°
D 45°
If one angle of a triangle is three times a second angle and the third is 20 degrees more than the second angle, the second angle, in degrees, is
A 32
B 36
C 4
D None of these
If straight sides of a triangular section of a lined canal with circular bottom of radius R, make an angle θ with horizontal, the area of its cross-section, is
A R (θ + tan θ)
B R (θ + cot θ)
C R2 (θ + tan θ)
D R2 (θ + cot θ)

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