SANS $3001-$GR$1$ & GR$2($Sieve analysis$)$

$1\mathrm{.}1.$ What is the purpose of the sieve analysis test on gravel and soil materials?

$1\mathrm{.}2.$ Briefly explain how the test sample is prepared.

$1\mathrm{.}3.$ What factors can affect the accuracy of sieve analysis test results?

$1\mathrm{.}4.$ Provide calculations and results.

$\backslash$table$[[$Sieve Analysis$],[$Sieve size,Total mass of sample: $.............(g)$