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Civil Engineering - Hydraulics

Exercise : Hydraulics - Section 3
16.
Discharge over an ogee weir remains the same as that of
sharp crested weir
triangular weir
cippoletti weir
drowned weir.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
When no air is left below the nappe and water stream adheres to the down stream face of the weir, it is known as
free nappe
depressed nappe
clinging nappe
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
The best side slope for most economical trapezoidal section, is
30°
45°
60°
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
The following is not a laminar flow
Flow of oil in measuring instruments
Flow in beds in ground water
Rise of water in plants through roots
Flow of blood in the arteries of human body
Flow in water pipe lines.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Which one of the following statements is true ?
The value of kinetic energy correction factor for turbulent flow lies between 1.03 to 1.06
The value of kinetic energy correction factor for laminar flow is 2
The practical value of kinetic energy correction factor for turbulent flow is unity
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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