Question $1$:

$(30$ marks$)$

Perform the Slump$-$Flow Test and V$-$Funnel Test using the Virtual Lab "Self$-$Compacting Concrete" on EIT remote labs for the concrete mixes according to the last digit of your student number as follows:Student number: $41842$

$\backslash$table$[[\backslash$table$[[$Last digit$],[$of your$],[$student$],[$number$]],0,1,2,3,4,5,6,7,8,9],[\backslash$table$[[$Concrete$],[$mixes$]],1$&$4,2$&$5,3$&$6,1$&$5,2$&$6,2$&$4,4$&$6,3$&$5,1$&$4,1$&$6$

Table $1.$ Concrete Mixture ClassesSpreadability ClassSFISF$2$SF$3$Viscosity ClassVSTVS$2$Diameter, mmViscosity ClassVFIVF$2550-650660-750760-850$Time. t$,$ S$<mn>2</mn><mn>2</mn><mn>2</mn>$Table $2.$ Concrete Mixture ClassesTime, sc$)$ Compare the workability of the $2$ different concrete mixes and discuss the reason behind thedifference in their workability based on their mix proportions.$(10$ marks$)$