The machine employed for pushing loose material (or) for digging in earth and sand is . . . . . . . .
A. Scraper
B. Dozer
C. Drag line
D. Shovel
Answer: Option B
This Question Belongs to Mining Engineering >> Opencast Mining
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The mining method which does not distroy the land for agriculture and residential purposes.
A. Striping
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B. 3 to 4.5
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D. None
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