Certified Reliability Leader (CRL) Practice Test

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the Certified Reliability Leader Test with comprehensive question sets and expert tips. Our online resources, including flashcards and multiple-choice quizzes, are designed to guide you towards success in your CRL exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


Which of the following best describes the relationship between lubrication and machinery longevity?

  1. Proper lubrication reduces the machinery life

  2. Lubrication has no impact on longevity

  3. Effective lubrication increases machinery longevity

  4. Longevity is solely dependent on the machinery brand

The correct answer is: Effective lubrication increases machinery longevity

Effective lubrication plays a crucial role in increasing machinery longevity. Lubrication reduces friction between moving parts, which minimizes wear and tear, ultimately leading to a longer operational life for equipment. It also helps to dissipate heat generated during machinery operation, preventing overheating and potential failure. Furthermore, proper lubrication can protect against corrosion and contamination, which are significant factors that contribute to premature machinery failure. By ensuring that machinery components are well-lubricated, their operational efficiency is improved, maintenance costs are reduced, and unscheduled downtimes are less likely. Consequently, consistent and effective lubrication practices are integral to extending the lifespan of machinery.