SANS $3001-$GR$30($Maximum Dry Density & Optimum Moisture Content$)$

$3\mathrm{.}1.$ What is the purpose of the Maximum Dry Density and Optimum Moisture Content test on gravel and soil materials?

$(4)$

$3\mathrm{.}2.$ Briefly explain how the test sample is prepared.

$(4)$

$3\mathrm{.}3.$ What factors can affect the accuracy of MDD and OMC test results?

$(5)$

$3\mathrm{.}4.$ Provide calculations and results.

$(10)$

$\backslash$table$[[\{$

$\backslash$table$[[\backslash$table$[[$Test no$,$A$,$B$,$C$,$D$,$E$],[$Moisture Content Added,,,,,$]]]]\}],[],[$Mass Mould & Wet material $($g$)],[$Mass of Empty Mould $($g$)],[$Mass of Wet Material $($g$)],[$Mould Volume $($ml$),2318,2318,2318,2318,2318],[\backslash$table$[[\backslash$table$[[\backslash$table$[[$Wet Density $(k\frac{g}{m^3})=$