Click on Water to fill in the flask


Water
Click on NaOH to mix in the water


NaOH
Click on OK or change the value using slider



NaOH: ml

Click on Weighing Machine to weight the sand


Weighing Machine
Click on OK or change the value using slider


Sand

Sand: gm

Click on Flask to prepare sample


Sand Sample
Click on OK to put the sand in flask


Sand

Click on Flask to mix the 5% NaOH solution in sand

Click on Clay Washer to mix the sand in NaOH solution


Clay Washer
Press OK to start Clay Washer

Click on Flask to stop clay washer and to pour the water

Click on Flask to get the wet sand

Click on Oven to dry the sand


Oven
Click on Weighing Machine to weight the dried sand

Press Result to get the
Observations and Result

Observations and Result

S.N. Sample Weight
1 Sand Sample 50 gm
2 Sand Dried 40 gm



Result: Percentage of clay present in base sand is  20%.

Water

NaOH

Sand

Weighing Machine

Sand Sample

Pour the Water

Clay Washer

Oven