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Conisder the ...

Question

Conisder the following statement regarding design of channel by Lacey and Kennedy :

1. The theoretical concept of silt transportation is the same in both the theories
2. Lacey improved upon Kennedy's formula.
3. There are no defects in either the theories of Lacey or Kannedy .

Which of the above statement are correct ?

A

1 and 2

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B

1 and 3

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C

2 and 3

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D

1, 2 and 3

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Solution

The correct option is A 1 and 2
Concept of silt transportation from both Kennedy's and Lacey's theory is weight of water. Limitations are there in both Kennedy's as well as Lacey's theory.

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