The liquid limit is determined from the Casagrande apparatus. The apparatus consists of a semi-spherical brass cup that is repeatedly dropped onto a hard rubber base from a height of:
1
10 mm
2
15 mm
3
20 mm
4
5 mm
The liquid limit is determined from the Casagrande apparatus. The apparatus consists of a semi-spherical brass cup that is repeatedly dropped onto a hard rubber base from a height of: