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Mining Engineering · Q52

Coal Mining

Engineering and GATE · Mining Engineering · question 52

Q52

Match the following: 1. Thickseam Extraction a. Double Unit Face 2. Bord and Pillar Extraction b. Jet Pearcing 3. Longwall Face Development c. Inclined Slicing 4. Hydraulic Mining d. Half Moon

Match the following:
1. Thickseam Extraction a. Double Unit Face
2. Bord and Pillar Extraction b. Jet Pearcing
3. Longwall Face Development c. Inclined Slicing
4. Hydraulic Mining d. Half Moon
A.
1-c, 2-d, 3-a, 4-b
Answer
B.
1-c, 2-b, 3-c, 4-d
C.
1-b, 2-a, 3-d, 4-c
D.
1-d, 2-c, 3-a, 4-b

Answer: Option A

Solution

Answer: Option A
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