Determine the pressure drop at four equally spaced heights in a sparger with height to diameter ratio $4$ with the aid of a neat diagram. The density of denser fluid is $1000$ kg$/$m$^3,$ less dense fluid is $1\mathrm{.}358$ kg$/$m$^3$ and acceleration due to gravity is $9\mathrm{.}98$ m$/$s$^2$