The surfaces of conveyor belts are made rough so as to

The surfaces of conveyor belts are made rough so as to
  • A.
    protect them while carrying loads
  • B.
    prevent the loads from slipping
  • C.
    enable them to carry more load
  • D.
    make them stronger
Correct Answer: Option B
Explanation

Rough surface promotes friction. Therefore, roughness of conveyor belt prevents the load from slipping

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