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Question:
If rust suddenly appears on oil-wetted machine surfaces, which tests should be performed on the oil?

Answer:
Water test, acid number and rust inhibiting test (ASTM D665)


Where Did This Lube-Trivia Come From?
This Lube-Trivia is one of more than 385 questions in Noria's Preparatory Flash Cards for the ICML Level I Machine Lubrication Technician (MLT I) and Level I Machine Lubricant Analyst (MLA I) certification exams.

More Certification Resources

Study Packet - Level I MLT

Practice Exam 5 Pack - Level I MLT/MLA

Study Packet - Level II MLA

Flash Cards - Level II MLA

Certification Series Training Courses

Machinery Lubrication Level I & II

Oil Analysis Level II & III

Want to learn more about ICML certification and testing? Visit the ICML website.

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Lube Trivia

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