Civil Engineering - Hydraulics

11.
Hydraulic radius is equal to
area divided by the square of wetted perimeter
area divided by wetted perimeter
wetted perimeter divided by area
square root of the area.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
The discharg formula Q = Cd 2gH x A is used for rectangular
small orifices only
large orifices only
small and large orifices only
for all types of orifices.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
Chezy's constant is suggested by
Bazin
Kutter
Manning
Powell.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
The acceleration f required to accelerate a rectangular tank containing water horizontally so that the slope of its free surface is 45°, is
g/2
g
2 g
2.5 g
3 g.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
Pick up the correct statement from the following :
The fluids which follow are known as Newtonian fluids
The fluids which do not follow the linear relationship between shear and rate of strain are known as non Newtonian fluids
The substances which flow after yield strains, are known as plastics
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.