18
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March - April 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. The complete 126-question prac tice test with expanded answers is available at store.noria.com.
ANSWERS
1. A 2. B 3. D 4. A 5. A
1. Grease tubes should be stored in a climate-
controlled space in what manner?
A. Vertically with the plastic cap up
B. Horizontally with the plastic cap facing out
C. Vertically with the plastic cap down
D. Horizontally with the plastic cap facing in
2. Which vent treatment is best for controlling
contamination?
A. Mesh screens
B. Desiccant breathers
C. Plugs
D. J-tubes
3. What is another name for extreme-pressure
(EP) additives?
A. Anti-foam
B. Anti-friction
C. Anti-squawk
D. Anti-scuff
4. What common grease thickener does NOT
provide good water resistance?
A. Sodium
B. Calcium
C. Barium
D. Aluminum
5. The viscosity of ISO 220 oil is similar to what SAE
gear oil at the same temperature?
A. SAE 90 gear oil
B. SAE 85W gear oil
C. SAE 140 gear oil
D. SAE 80W gear oil
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