Manufacturing and Production Machine Operation and Maintenance 2

Question 1

What is Total Productive Maintenance (TPM)?

Accepted Answer

A comprehensive maintenance approach involving all employees to maximize equipment effectiveness

Answer

TPM is a company-wide maintenance philosophy that involves all employees—especially machine operators—in maintaining and continuously improving equipment effectiveness.

Question 2

Vibration analysis in predictive maintenance is primarily used to detect which type of problem?

Accepted Answer

Mechanical imbalance, misalignment, and bearing wear

Answer

Vibration analysis detects mechanical issues such as imbalance, misalignment, and bearing wear in rotating machinery before catastrophic failure occurs.

Question 3

Which maintenance strategy typically results in the HIGHEST unplanned downtime costs?

Accepted Answer

Reactive (breakdown) maintenance

Answer

Reactive maintenance waits until equipment fails, resulting in unplanned downtime, emergency repair costs, potential secondary damage, and lost production.

Question 4

What is a maintenance work order primarily used for?

Accepted Answer

Documenting, authorizing, and tracking specific maintenance tasks

Answer

A maintenance work order documents, authorizes, and tracks specific maintenance tasks, including labor hours, parts used, and task completion status.

Question 5

What does MTTR stand for in maintenance performance metrics?

Accepted Answer

Mean Time to Repair

Answer

MTTR (Mean Time to Repair) measures the average time required to diagnose, repair, and return a failed machine or component to operation.

Manufacturing and Production Practice Test

Manufacturing and Production Practice Test

Manufacturing and Production Machine Operation and Maintenance 2