The phenomenon occuring in an open channel when a rapidly flowing stre – McqOptions

MCQOPTIONS

1.	The phenomenon occuring in an open channel when a rapidly flowing stream abruptly changes to a slowly flowing stream causing a distinct rise of liquid surface, is
A.	water hammer
B.	hydraulic jump
C.	critical discharge
D.	none of these.
Answer» C. critical discharge

Discussion

No Comment Found

Related MCQs

The Empirical formula for discharge over large rectangular weirs, is known as
A tank 4m x 3m x 2m containing an oil of specific gravity 0.83 is moved with an acceleration /2 m sec. The ratio of the pressures at its bottom when it is moving vertically up and down, is
The time required to close a valve gradually is (where is the length of pipe and = velocity of pressure wave)
If is the difference of liquid levels on two sides of an orifice (width , depth ), the discharge through the orifice will be
To ensure that water does not rise more than 100 cm above the crest, for a discharge of 5.00 m/sec, the length of water will be
The value of kinetic energy correction factor () for a laminar flow through a circular pipe, is
The formula = x x x where was suggested by :
The minimum specific energy of flow of water in open channel is : (where is the critical depth)
A nozzle is fitted at the end of a pipe whose length is 320 m and diameter is 10 cm. If the value of = 0.01, the diameter of the nozzle for the maximum transmission of power through the nozzle is
In two dimensional flow the components of velocity are given by = ; = . The stream lines will be