AG Mechanics CDE Practice Exam

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Study for the AG Mechanics CDE Exam. Engage with flashcards and multiple choice questions tailored to enhance your understanding of agricultural mechanics. Prepare effectively and boost your confidence before the test!

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.

Oil viscosity is a measure of:

the ability to start in cold temperatures
the rate of oxidation
the resistance to flow
the temperature rating

The correct answer is: the resistance to flow

Oil viscosity is a measure of the resistance to flow. Viscosity is a crucial property of oil as it determines how well the oil will flow and lubricate different components in machinery and engines. A higher viscosity means the oil is thicker and flows more slowly, while a lower viscosity indicates the oil is thinner and flows more freely. The ability to start in cold temperatures (Choice A), the rate of oxidation (Choice B), and the temperature rating (Choice D) are all important aspects of oil performance, but they do not directly relate to viscosity.