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Civil Engineering - Hydraulics

Exercise : Hydraulics - Section 4
41.
A stepped notch is a combination of
rectangular notches of different sizes
triangular notches of different sizes
rectangular and triangular notches
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The centre of pressure of a vertical plane immersed in a liquid is at
centre of higher edge
centre of lower edge
centroid of the area
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The ratio of the hydraulic radius of a pipe running full to the hydraulic radius of a square section of a channel whose side is equal to the diameter of the pipe, is
1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
A body of dimensions 1.5 m x 1.0 m x 2 m weighs 3000 kg in water. Its specific gravity is
0.8
0.9
1.0
1.1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
An orifice is called a large orifice if water head, is
twice the diameter of the orifice
thrice the diameter of the orifice
four times the diameter of the orifice
five times the diameter of the orifice.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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