6. Project and Service Ops
Maintenance Strategy — Quiz
Test your understanding of maintenance strategy with 5 practice questions.
Practice Questions
Question 1
A preventive maintenance activity costs \200 and is scheduled every 500 hours. The cost of corrective maintenance per failure is \5000, and the machine has a constant failure rate of \$\lambda = 0.001\$ failures per hour. What is the expected maintenance cost per hour?
Question 2
What differentiates Failure Modes, Effects, and Criticality Analysis (FMECA) from Failure Modes and Effects Analysis (FMEA)?
Question 3
Which pillar of Total Productive Maintenance (TPM) focuses on applying lessons from existing equipment performance to improve the design of new equipment?
Question 4
A maintenance department scheduled 120 preventive tasks in a month but completed 96 on time and 24 late. What is the schedule compliance rate?
Question 5
Which root cause analysis tool involves asking 'Why?' repeatedly until the fundamental issue is identified?