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November - December 2022
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www
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machinerylubrication.com
TEST YOUR KNOWLEDGE
This month, Machiner y Lubrication continues it s " Test Your Knowledge" sec tion, in which we focus on a group of questions from Noria's
Prac tice Exam for Level I Machine Lubrication Technician and Machine Lubricant Analyst. The answers are located at the bottom of this
page. Prac tice Questions supplied by Noria Academy. Visit n o ri a .co m /a c a d e my to learn more.
ANSWERS
1. A 2. C 3. A 4. B 5. B
1. If a plant's lubricant consumption ratio drops
by 25%, what amount of reduced lubricant
purchases occurred?
A. 0.25
B. 0.5
C. 0.75
D. 1
2. What are the two main contributors to
equipment failure?
A. Management and budget
B. Operations and the environment
C. Maintenance practices and outside influence
D. Reliability and market costs
3. In the SAE 0W-30 crankcase viscosity classification,
what does the "W" stand for?
A. Winter
B. Webster
C. Weather
D. Weight
4. API is an acronym for which governing body?
A. American Petrochemical Institute
B. American Petroleum Institute
C. Association for Petroleum Inspection
D. Analytical Petroleum Institute
5. Which polar mechanism does a rust inhibitor use?
A. Mass transfer
B. Metal wetting
C. Water emulsifying
D. Particle enveloping
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Practice Questions supplied
by Noria Academy.
Visit noria.com/academy to learn more.
