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Mining Engineering · Q16

Rock Mechanics and Roof Supporting

Engineering and GATE · Mining Engineering · question 16

Q16

From the stress-strain diagram shown below, the tangent and the secant moduli of elasticity in GPa are

From the stress-strain diagram shown below, the tangent and the secant moduli of elasticity in GPa are
Rock Mechanics and Roof Supporting mcq question image
A.
4.0, 2.2
Answer
B.
3.3, 2.3
C.
3.3, 1.5
D.
4.0, 1.5

Answer: Option A

Solution

Answer: Option A
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