The surfaces of conveyor belts are made rough so as to?
PHYSICS
JAMB 1993
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: B. prevent the loads from slipping
Explanation
Rough surface promotes friction. Therefore, roughness of conveyor belt prevents the load from slipping
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