Correct Answer:
Option C - Density bottle method–The density bottle is used for the determination of specific gravity of fine-grained soils. It may be also used for medium and coarse grained soils. Provided that the soil is pulverized and passed through a 4.75 mm IS-sieve. The density bottle is a pycnometer of 50 ml capacity with a stopper.
C. Density bottle method–The density bottle is used for the determination of specific gravity of fine-grained soils. It may be also used for medium and coarse grained soils. Provided that the soil is pulverized and passed through a 4.75 mm IS-sieve. The density bottle is a pycnometer of 50 ml capacity with a stopper.