Q24
Which parameter describes the stiffness of rock?
A.
Poisson�s ratio
B.
Angle of friction
C.
Modulus of elasticity
AnswerD.
Density
Answer: Option C
Solution
Answer: Option C
Solution:
Modulus of elasticity (Young�s modulus) indicates how much a rock will deform under stress�i.e., its stiffness.