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CLGS Fundamentals of Lubrication – Lesson 2 Quiz

Posted on August 1, 2018 (July 12, 2023) by Eric Lorentz

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Question 1 of 6

1. Question
1 point(s)

Lubricated systems can fail for several reason. The basic areas of failure are_______

Internal and external.

Wear, contamination, oil condition and properties.

Heat, water, and acids.

Adhesive, abrasive, corrosive.

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Question 2 of 6

2. Question
1 point(s)

The process of wear is essentially related to interactions between moving surfaces and the removal of material on one or both the surfaces. This may result from _____________.

A desecration of the surface.

The removal of abrasive materials.

Chemical processes or the physical reaction of the opposite surfaces.

An increase in oil film strength.

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Question 3 of 6

3. Question
1 point(s)

____________________ wear occurs when either a hard or a soft surface with hard particles embedded in it slides over a softer surface.

Abrasive

Erosive

Adhesive

Fatigue

Correct

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Question 4 of 6

4. Question
1 point(s)

_____________ wear is often referred to as galling, scuffing, scoring, or seizing.

Abrasive

Erosive

Adhesive

Fatigue

Correct

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Question 5 of 6

5. Question
1 point(s)

__________ wear occurs when particles bridge a clearance, cause a surface stress riser and, after repeated stresses a spall is caused.

Abrasive

Erosive

Adhesive

Fatigue

Correct

Incorrect
Question 6 of 6

6. Question
15 point(s)

In your current role, determine how the sources of wear will influence your responsibilities:

This response will be awarded full points automatically, but it will be reviewed and possibly adjusted after submission.

Grading can be reviewed and adjusted.

Grading can be reviewed and adjusted.

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