Drilling And Blasting - Study Mode
[#426] To prevent coal dust raising loading skips be arranged in the
Correct Answer
(B) UC shaft
[#427] The example for stabilizers.
Correct Answer
(A) Magnesium and calcium carbonate
[#428] For breaking hard rock and brittle rock cut pattern employed is . . . . . . . .
Correct Answer
(C) Burn cut pattern
[#429] Mining regulations are stringent in inspection of . . . . . . . .
Correct Answer
(A) Shaft
[#430] The formule for air power in SI unit is
Correct Answer
(A) RQ 3 × 10 -3 KW