Civil Engineering MCQAE Level Civil Engineering
For USCS classification basis, which of the following rules or methods is correct?
Soil MechanicsSoil ClassificationMEDIUM
Choose the correct answer
A
all soils are classified by colour only
B
specific gravity alone defines group symbol
C
coarse soils use gradation while fine soils use plasticity
D
plasticity chart is used for gravels only
Correct Answer
C. coarse soils use gradation while fine soils use plasticity
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USCS uses particle size and plasticity characteristics. Correct option: C.
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