Q5
Why are clayey soils generally unsuitable for foundation construction?
A.
They are too heavy
B.
They are expensive to remove
C.
They swell and shrink with moisture
AnswerD.
They are non-cohesive
Answer: Option C
Solution
Answer: Option C
Solution:
Clayey soils have high plasticity and exhibit volume changes due to moisture variations, leading to uneven settlement and structural issues.