Question

of regression coefficients (1M,
Coefficient of correlation is
BTL-1, CO-5, PO-1,12)
(a). Arithmetic mean
(c) Geometric mean
(b) Harmonic mean
(d) None​

Answer 1

Grit chambers are long narrow tanks that are designed to slow down the flow so that solids such as sand, coffee grounds, and eggshells will settle out of the water. Grit causes excessive wear and tear on pumps and other plant equipment.