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Mining Engineering · Q116

Drilling and Blasting

Engineering and GATE · Mining Engineering · question 116

Q116

The increase in quantity of air due to expansion in the up cast shaft can be roughly taken as . . . . . . . .

A.
1% for every 15 m
B.
5% for every 100 m
C.
1% for every 100 m
Answer
D.
1% for every 50 m

Answer: Option C

Solution

Answer: Option C
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