Arrange the decreasing order in respect of degree of filling.
A. Hydraulic stwoing, Gravitational stowing, Pneumatic stowing, Mechanical stowing
B. Mechanical, Pneumatic, Gravitational, Hydraulic stowing
C. Hydraulic, Pneumatic, Mechanical, Gravitational stowing
D. Hydraulic
Answer: Option A
This Question Belongs to Mining Engineering >> Metal Mining
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