Vidyalelo
Mining Engineering · Q268

Introduction to Mining Engineering

Engineering and GATE · Mining Engineering · question 268

Q268

March the following: Mining Method Operation a. Bord and Pillar 1. Long hole radial drilling b. Sublevel caving 2. Splitting and Slicing c. Longwall retreating 3. Loosening under strata pressure d. Integrated Caving 4. Mechanical cutting

March the following:
Mining Method Operation
a. Bord and Pillar 1. Long hole radial drilling
b. Sublevel caving 2. Splitting and Slicing
c. Longwall retreating 3. Loosening under strata pressure
d. Integrated Caving 4. Mechanical cutting
A.
a-1, b-4, c-3, d-2
B.
a-2, b-3, c-1, d-4
C.
a-4, b-2, c-3, d-1
D.
a-2, b-1, c-4, d-3
Answer

Answer: Option D

Solution

Answer: Option D
No explanation is given for this question Let's Discuss on Board