Simple Machine II - JSS2 Basic science Past Questions and Answers - page 3

Operators can ensure safe machine use by following safety protocols, wearing appropriate protective gear, undergoing proper training, and adhering to recommended operating procedures.

Storing machines in a clean, dry environment helps prevent rust, corrosion, and damage caused by environmental factors, ensuring they remain functional and reliable.

Gears in wind turbines help convert the rotational motion of the blades into electricity by increasing the rotational speed of the generator, thereby enhancing the efficiency of power generation.

Machine issues can be addressed promptly by conducting regular inspections, identifying problems early, and performing necessary repairs or replacements of worn-out parts to prevent further damage and ensure continued operation.