Maintenance Engineering Premium Solved Questions. Specially for Mechanical Engineering Candidates Along With 2 Marks. Syllabus Covered based on Anna University B.E Mechanical Engineering Seventh Semester
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CONTENT:
UNIT-1
PRINCIPLES AND PRATICES OF MAINTENANCE PLANNING
UNIT-2
PREVENTIVE MAINTENANCE
UNIT-3
CONTION MONITORING
UNIT-4
REPAIR METHODS FOR BASIC MACHINE ELEMENTS
MAINTENANCE ENGINEERING
UNIT-1
PRINCIPLES AND PRATICES OF MAINTENANCE PLANNING
1. Objectives of planned maintenance activity
2. Principles of planned maintenance activity
a. Factors to be considered
3. Importance and benefits of sound maintenance system
4. Mean time to failure
a. Mean time between failures
b. Mean time to repair
5. Maintenance economics
a. Life cycle analysis
b. Estimation of economic life equipment
c. Reliability cost and maintenance cost
i. Reliability cost
ii. Maintenance cost
iii. Components of maintenance cost
iv. Minimization of maintenance cost
UNIT-2
PREVENTIVE MAINTENANCE
1. Types of maintenance
a. Breakdown maintenance
b. Advantages of breakdown maintenance
c. Disadvantages of reactive maintenance
d. Planned maintenance
e. Difference b/w reactive and planned maintenance
f. Preventive maintenance
g. Elements of preventive maintenance
h. Steps of preventive maintenance
i. Benefits of preventive maintenance
j. Corrective maintenance
2. Maintenance scheduling
a. Stake holders of maintenance scheduling
3. Repair cycle
4. Lubrication
UNIT-3
CONTION MONITORING
1. Cost comparison with and without condition monitoring
a. Installation cost
b. Operating cost
2. ON-load and OFF testing
3. Methods and instruments for condition monitoring
4. Wear debris analysis
UNIT-4
REPAIR METHODS FOR BASIC MACHINE ELEMENTS
1. Logical faults location methods
2. Sequential tree fault location methods
3. Repair methods of lathe bed guides
4. Use of computer maintenance
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