Contamination
Quiz
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Professional Development
•
Professional Development
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Medium

Daniel Allain
Used 3+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How large is a micron
0.001 mm
0.000001 mm
0.00039"
0.0001 mm
Answer explanation
A micron or micrometer. One micrometer is 1 millionth of a meter or 39 millionths of an inch
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hydraulic systems are contaminated by?
built in contamination
ingress contamination
self generated contamination
all of the above
none of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beta 100 has an efficiency of?
100%
99%
50%
99.9%
Answer explanation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 100 mesh inlet filter will block particles upto what size?
100 micron
50 micron
150 micron
10 micron
5.
DRAW QUESTION
3 mins • 1 pt
Draw 3 body abrasion

Answer explanation
6.
OPEN ENDED QUESTION
3 mins • 1 pt
Critical clearance areas in gear pumps are?
Evaluate responses using AI:
OFF
Answer explanation
- Tooth to tooth
- Bearings
-Tooth to case
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
50% of surface degradation is from?
Mechanical wear
Abrasion
Fatigue
Corrosion
Answer explanation
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