Q. Which method is evolved by khosla for designing of hydraulic structures?

View solution

Q. What is the formula for the upstream apron length according to Bligh?

View solution

Q. What is the empirical formula given by Bligh for the design of the top width of the weir wall?

View solution

Q. What is the correct calculation for balance floor length?

View solution

Q. The ordinate of the uplift pressure at a point is found to be 2.8 m while designing the downstream floor thickness of a weir. If the relative density of concrete is 2.4 then the minimum thickness of the floor to be provided for resisting uplift pressure without accounting safety factor is _______

View solution

Q. The minimum thickness (t) of the downstream floor required in the design of weir can be expressed by the equation ___________

View solution

Q. The width provided at the site for the river to flow and also the length of the weir is ____________

View solution

Q. By increasing the length of the floor on the upstream of the weir axis?

View solution

Q. Calculate the length of the downstream floor for a vertical drop weir having crest shutters, if the total maximum head loss is 2.5 m. Assume the value of Bligh’s constant as 12.

View solution

Q. Calculate the top width of the weir wall (B’) if the head of the water over the weir wall at the time of the maximum flood is 2 m. Take the specific gravity of the floor material as 2.4.

View solution

Q. Calculate the length of upstream talus if the length of the downstream loose stone talus is 20 m.

View solution

Q. Into how groups the design of a barrage is divided?

View solution

Q. Hydraulic design when used on the permeable foundations, the design is classified into two groups.

View solution

Q. How many types of aspects are determined by using the hydraulic design in design for a weir?

View solution

Q. Khosla’s method of independent variables is useful in hydraulic design.

View solution

Q. Which factor should be kept in safe limits to avoid failure of structure?

View solution

Q. By how many factors the design of protection works is based?

View solution

Q. The inverted filter used in protection arrangement, protects the weir from what?

View solution

Q. How many factors govern the design a weir or a barrage?

View solution

Q. On par with retrogression factor, how many other certain factors are to be considered?

View solution