Q15
In geological engineering, 'bedrock' refers to:
A.
A type of sedimentary rock
B.
The solid rock layer beneath soil and regolith
AnswerC.
Any visible rock on the surface
D.
The hardest layer of granite
Answer: Option B
Solution
Answer: Option B
Solution:
Bedrock is the solid, unweathered rock that lies beneath loose surface materials like soil. It serves as a stable foundation for construction. Correct Answer: The solid rock layer beneath soil and regolith.