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Correct answer
C. One diameter
Explanation
The correct answer is One diameter.
Correct answer
C. L/3 to L/5
Explanation
The correct answer is L/3 to L/5.
Correct answer
A. clay
Explanation
The correct answer is clay.
Correct answer
D. L/3
Explanation
The correct answer is L/3.
Correct answer
B. b/6
Explanation
The correct answer is b/6.
Correct answer
D. all the above
Explanation
The correct answer is all the above.
Correct answer
A. Neither silting nor scouring occurs at the bottom
Explanation
The correct answer is Neither silting nor scouring occurs at the bottom.
Correct answer
D. Law of diminishing return
Explanation
The correct answer is Law of diminishing return.
Correct answer
A. cumulative discharge, volume and time in chronological order
Explanation
The correct answer is cumulative discharge, volume and time in chronological order.