
Quiz 13 - Predictive Maintenance

Quiz
•
Engineering
•
University
•
Easy

Sergio Rosa
Used 1+ times
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes predictive maintenance?
Performing maintenance only after equipment breaks down
Performing maintenance at regular, fixed intervals
Using data and analytics to predict and prevent failures
Ignoring maintenance until a safety inspection occurs
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following models is most suitable for time-series forecasting of equipment failure?
Random Forest
Logistic Regression
LSTM
K-Means
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the GE Aviation case study, which of the following was a key part of their PdM system?
Manual Excel-based tracking
Visual inspections only
LSTM models and digital twins
Monthly scheduled maintenance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a challenge specific to implementing PdM in wind turbines?
Too much labelled failure data
High-speed internet access everywhere
Harsh environmental conditions and connectivity limitations
Lack of vibration sensors
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is an unsupervised learning model commonly used for anomaly detection?
XGBoost
Isolation Forest
Logistic Regression
Random Forest
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Predictive maintenance is typically more expensive in the long run than reactive maintenance.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Autoencoders can be used to detect unusual machine behaviour by learning from normal operational data.
True
False
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Labelling historical failure data is usually easy in industrial environments.
True
False
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