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Examen
80 4th Class Power Engineering Unit B1: Lubrication and Bearings Review Quiz Questions With Well Researched Answers|24 Pages
The best way to clean a bearing is: 
Select one: 
a. to send it to the manufacturer 
b. to acid clean it 
c. to first remove it from the machine 
d. to vacuum it - ️️c 
This number indicates the acidity of an oil: 
Select one: 
a. pH 
b. acidity 
c. alkalinity 
d. neutralization - ️️d 
This type of thrust bearing does not utilize an "oil wedge": 
Select one: 
a. Mitchell type 
b. collar type 
c. flotation type 
d. Kingsbury type - ️️b