Which factor can increase the longevity of lubricants in machinery?

Regular oil analysis and monitoring significantly contribute to the longevity of lubricants in machinery. This practice involves systematically testing the lubricant for various parameters, such as viscosity, contamination levels, and the presence of wear particles. By conducting these analyses, technicians can gain valuable insights into the lubricant's condition and how it interacts with the machinery.

Through ongoing monitoring, it is possible to identify potential issues before they escalate into significant problems. For example, if the analysis reveals an increase in wear metals, it may indicate that the lubricant is breaking down or that there is excessive wear occurring in the machinery. Taking proactive measures, such as changing the lubricant or adjusting maintenance protocols, can thereby extend the life of both the lubricant and the equipment it protects.

The other options, while they address lubrication in some capacity, do not contribute positively to the longevity of lubricants. Applying lubricants in excess can lead to increased contamination and ineffective lubrication, while storing them in open containers exposes them to contaminants and degradation. Using lubricants irrespective of the application type fails to consider the specific requirements of different machinery, potentially leading to inappropriate lubrication and premature degradation.