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Pick out the correct statement. | |
A. | Noise from ball mills can be dealt with by fibre glass lined enclosures. [Wrong Answer] |
B. | Noise from vibrating chutes can be reduced by lining the metallic chute with rubber. [Wrong Answer] |
C. | Noise of conveyor belt system is reduced by using urethane coated cloth conveyor belts and rubber/plastic covered metallic rollers. [Wrong Answer] |
D. | all (a), (b) & (c). [Correct Answer] |