Quiz 13 - Predictive Maintenance

Quiz 13 - Predictive Maintenance

Assessment

Quiz

Engineering

University

Easy

Created by

Sergio Rosa

Used 1+ times

FREE Resource

Student preview

quiz-placeholder

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