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
Verified Correct Answer: B.
Physical Principles & Numerical Solution
Rough surface promotes friction. Therefore, roughness of conveyor belt prevents the load from slipping
Source: WAEC / JAMB / NECO Classroom Archive (Record #14292)