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This question belongs to Mining Engineering Opencast Mining

Opencast Mining

?

The stripping ratio in semi-mechanised quarrying is . . . . . . . .

A) 1.5 : 1 B) 2 : 1 C) 4 : 1 D) 8 : 1

Answer & Solution

Correct Answer: Option B

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Question posted by Examveda

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