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Knowledge Assessment Quiz AUTI 141 EXAM QUESTIONS AND CORRECT ANSWERS Tribology is the science behind friction and wear and is helping engineers solve issues with meeting government demands for improving fuel economy to 54.5 MPG by 2025 True False - CORRECT ANSWERS True When discussing the details of an engine oil report, one of the most important properties is the: Anti-freeze in the oil Fuel in the oil Total base number (TBN) Zinc in the oil - CORRECT ANSWERS Tota...