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Mining Engineering · Q234

Coal Mining

Engineering and GATE · Mining Engineering · question 234

Q234

The upper portion of the sand stowing pipe is generally changed after the transport of . . . . . . . . lac ton of sand.

A.
1 - 2
B.
2 - 4
Answer
C.
4 - 6
D.
6 - 8

Answer: Option B

Solution

Answer: Option B
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