MMC Predictive & Preventive Maintenance

Question 1

What is the main difference between predictive maintenance and preventive maintenance?

Accepted Answer

Predictive maintenance uses data to anticipate failures, while preventive maintenance is scheduled regularly

Answer

Predictive maintenance is based on time intervals, while preventive maintenance uses real-time data.

Answer

Preventive maintenance is more expensive than predictive maintenance

Answer

Preventive maintenance is used for critical equipment only

Question 2

Why is preventive maintenance important for maintaining equipment reliability?

Accepted Answer

It helps ensure equipment reliability and reduces the chances of unexpected breakdowns

Answer

It minimizes the cost of parts replacement

Answer

It increases the frequency of equipment usage

Answer

It ensures equipment is upgraded regularly

Question 3

How does predictive maintenance help optimize maintenance costs?

Accepted Answer

By anticipating failures and reducing unnecessary repairs, optimizing maintenance costs

Answer

By ensuring all parts are replaced before usage

Answer

By focusing only on urgent maintenance needs

Answer

By increasing the frequency of maintenance checks

Question 4

Which of the following is a key benefit of preventive maintenance?

Accepted Answer

Extended asset lifespan and reduced failure rates

Answer

Increased risk of unexpected breakdowns

Answer

Higher maintenance costs in the long run

Answer

Increased complexity in managing assets

Question 5

What is the role of condition-based monitoring in predictive maintenance?

Accepted Answer

It provides real-time data to predict failures and plan maintenance

Answer

It helps maintain equipment at all times

Answer

It ensures equipment is always operating at peak performance

Answer

It reduces the need for monitoring equipment

Question 6

How does failure analysis contribute to maintenance management?

Accepted Answer

By identifying and correcting root causes of failures to prevent recurrence

Answer

By tracking downtime statistics only

Answer

By analyzing only operational costs

Answer

By focusing solely on parts replacement

Question 7

What role does data analysis play in predictive maintenance?

Accepted Answer

It uses data from sensors to predict and prevent equipment failure

Answer

It focuses on manual inspections

Answer

It evaluates the financial performance of the maintenance program

Answer

It eliminates the need for scheduled maintenance

Question 8

How can preventive maintenance help improve workplace safety?

Accepted Answer

By preventing equipment failures that could lead to safety risks

Answer

By increasing equipment breakdowns

Answer

By reducing the need for safety training

Answer

By focusing on reducing maintenance tasks

Question 9

What is a critical factor for successful predictive maintenance implementation?

Accepted Answer

Utilizing accurate sensors and data analysis for predictive insights

Answer

Using manual checks for equipment conditions

Answer

Focusing only on reactive maintenance tasks

Answer

Reducing equipment usage