In liquid limit test what is the required closure in millimeters, of the groove in soil pat?
Question
In liquid limit test what is the required closure in millimeters, of the groove in soil pat?
Solution
The required closure of the groove in a soil pat during a liquid limit test is 13 millimeters. This is achieved by giving the cup containing the soil pat 25 blows in a standard liquid limit device. The test is repeated with different water content until the number of blows is between 20 and 30 to close the groove for a length of 13 mm.
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