Q109
Which field test is most appropriate for determining the permeability of coarse-grained soils?
A.
Constant head permeability test
AnswerB.
Falling head test
C.
Triaxial test
D.
Direct shear test
Answer: Option A
Solution
Answer: Option A
Solution:
The constant head permeability test is ideal for coarse-grained soils (like sands), allowing a steady flow of water to measure hydraulic conductivity accurately.