engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Irrigation Engineering Design of Canals
The exit gradient determined by Khosla’s theory in case of design of weir working under head ‘H’ with impervious floor length ‘b’ and depth of downstream sheet pile as d is _____
Where λ is a function of b and d?1
\(\frac{{\rm{H}}}{{\rm{d}}}\frac{1}{{{\rm{\pi }}\sqrt {\rm{\lambda }} }}\)
2
\(\frac{{\rm{d}}}{{\rm{H}}}{\rm{}}\frac{1}{{{\rm{\pi }}\sqrt {\rm{\lambda }} }}\)
3
\(\frac{{\rm{H}}}{{\rm{d}}}\frac{1}{{\sqrt {\rm{\lambda }} }}\)
4
\(\frac{{\rm{H}}}{{\rm{d}}}{\cos ^{ - 1}}\left( {\frac{{{\rm{\lambda }} - 1}}{{\rm{\lambda }}}} \right)\)