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Mining Engineering · Q89

Drilling and Blasting

Engineering and GATE · Mining Engineering · question 89

Q89

Self contained breathing apparatus, O2 cylinder have O2 containing . . . . . . . . L O2 compressed to . . . . . . . . kg/cm2.

A.
200; 200
B.
300; 150
Answer
C.
100; 200
D.
All of these

Answer: Option B

Solution

Answer: Option B
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