Consider statements regarding Lacey's theory:
1. He considered channel section semi-elliptical.
2. He considered channel cannot be in true regime.
3. Section is tighter and deeper.
Select true statements:
1
1 and 3
2
1 and 2
3
Only 2
4
All of these
Consider statements regarding Lacey's theory:
1. He considered channel section semi-elliptical.
2. He considered channel cannot be in true regime.
3. Section is tighter and deeper.
Select true statements: