Problem $1$

$($i$)$ Soils $1,2$ and $3$ are all coarse$-$grained soils. Determine if these soils are well graded or poorly graded. Show all calculations.

$($ii$)$ Determine the percent of soil finer than $\backslash$#$200$ sieve for each soil.

$($iii$)$ What is the name of the chart on the right$-$hand side?

$($iv$)$ What is the significance of $"$A$"$ line?

$($v$)$ What is the difference between a silty sand and a sandy silt?