Procedure of liquid limit test

1. Adjust the height of drop of the cup so that the point on the cup that comes in contact with the base rises to a height of 10 ± 0.2 mm at it’s maximum range. The block at the end of the grooving tool handle is a 10 mm gage. Place the 10 mm block edge at the worn spot on the base. Rotate the handle – there should be no discernible click or bump of the cup. Continue reading “Procedure of liquid limit test”