Vidyalelo
Mining Engineering · Q144

Mine Development and Mining Methods

Engineering and GATE · Mining Engineering · question 144

Q144

What does RMR stand for in rock mechanics?

A.
Rock Mass Ratio
B.
Rock Mechanics Rating
C.
Rock Mass Rating
Answer
D.
Resistance Measurement Record

Answer: Option C

Solution

Answer: Option C
Solution:
RMR (Rock Mass Rating) classifies rock quality for engineering purposes.The correct answer is: Rock Mass RatingConsiders UCS, RQD, joint spacing, condition, and groundwater.Helps in support design and stability analysis.