Essay
The average time before breakdown of a machine is normally distributed and has a mean of 11 weeks and a standard deviation of 2.5 weeks.If breakdown cost averages $2,500 and preventive maintenance costs $500,what is the optimal preventive maintenance interval?
Correct Answer:
Verified
Correct Answer:
Verified
Q4: One basis for scheduling preventive maintenance is
Q5: The frequency of breakdown of a piece
Q7: The type of maintenance which is reactive
Q8: The cost of replacement is not considered
Q9: "Total productive maintenance" is best described as:<br>A)avoiding
Q10: Ideally,preventive maintenance will be performed just prior
Q11: Predictive maintenance is a major part of
Q13: Maintenance activities are often organized into the
Q43: The goal of maintenance is to maintain
Q90: In the broadest sense, preventive maintenance extends