ME6012 Maintenance Engineering
Fourth year, Department of Mechanical Engineering
First and second Units Questions.
Answer ALL Questions
PART A – (10 x 2 = 20 Marks)
1. Define Maintenance.
2. Define Reliability.
3. Define Failure rate.
4. What is mean Time Between Failures (MTBF).
5. Define Mean Time to repair (MTTR).
6. Define failure Density.
7. Draw the curve to determine the economic life of equipment
8. State the components of maintences cost
9. Define availability
10. State the advantages of the life cycle cost analysis

                                                                 PART - B (5 x 16=80 Marks)
Answer all questions

1) Explain the objectives and principles of planned maintenance in details.

2) What is the difference between reliability cost and maintenance cost.

3) Discuss the R & D in maintenance organization.

4) Derive an expression for determining the mean time to failure (MTTF)

5) What are the different types of organization.