Related Questions

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 flow of water after spilling over the weir crest in chute spillway and side channel spillway respectively are
A At right angle and parallel to weir crest
B Parallel and at right angle to weir crest
C Parallel to weir crest in both
D At right angle to weir crest in both
The discharge through a siphon spillway is
A $${{\text{C}}_{\text{d}}} \times {\text{a}}\sqrt {2{\text{gH}}} $$
B $${{\text{C}}_{\text{d}}} \times {\text{a}}\sqrt {2{\text{g}}} \times {{\text{H}}^{\frac{3}{2}}}$$
C $${{\text{C}}_{\text{d}}} \times {\text{a}}\sqrt {2{\text{g}}} \times {{\text{H}}^2}$$
D $${{\text{C}}_{\text{d}}} \times {\text{a}}\sqrt {2{\text{g}}} \times {{\text{H}}^{\frac{5}{2}}}$$
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 value of coefficient of discharge is __________ the value of coefficient of velocity.
A Less than
B Same as
C More than
D None of these
In a chute spillway, the flow is usually
A uniform
B subcritical
C critical
D super critical
A weir, generally, used as a spillway of a dam is
A Narrow crested weir
B Broad crested weir
C Ogee weir
D Submerged weir
In case of non-availability of space due to topography, the most suitable spillway is
A straight drop spillway
B shaft spillway
C chute spillway
D ogee spillway
The ratio of rate of change of the discharge of an outlet to the rate of change of the discharge of distributing channel is called
A proportionality
B flexibility
C setting
D sensitivity
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

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