Answer / himansu sekhar pradhan

Take some motar sample of plastering then poured into a
measuring jar. Then add sufficient water and sake
vigorously then kept cylinder on a non vrabating place for
minimum two hours. Then calculate the ratio of volume of
fine cement layer at top and sand layer at bottom.

Answer / biplab

At first you take some quantity of plaster, let 1cu.m
then the wet volume of plastering is=1 x 1.33 cu.m
and then this quantity divided by sup of ratio suppose the
ratio is 1:6
ten the quantity of cement is= 1.33/7=0.190 cu.m=5.43 Bags
quantity of sand is =(1.33/7)*6=1.14 cu.m

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