Group index is defined by which of the equation?

Civil Engineering : Soil Mechanics - Quiz(MCQ)

GI=0.2a+0.5ac+0.001bd

GI=0.2b+0.005ac+0.01bd

GI=0.2a+0.005ac+0.001bd

GI=0.2a+0.005bd+0.001ac

Correct Answer : GI=0.2a+0.005ac+0.001bd

Explanation : Group index (GI) is given by the following equation :

GI = 0.2a+0.005ac+0.01bd.

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