Mechanical Engineering(6th Sem.)
Maintenance & Reliability Engg.__________________________________1. Unit-1 16/04/2012
Shared by: Sapna Awanti 3. Unit-3 16/04/2012
Shared by: Sapna Awanti 5. Unit-5
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Maintenance & Reliability Engg. SyllabusUNIT – I Maintenance Engineering Objective and functions, organization and administration, economics and maintenance policies. Types of maintenance systems-planned, unplanned, preventive, predictive, conditional monitoring, total predictive maintenance. UNIT – II Failure Analysis Analysis of source identification, classification and selectivity of failures, catastrophic, wearout and cumulative failures, failure rate Mortality distribution, statistical and reliability concept of failure analysis, equipment replacement policy. UNIT – III Reliability Engineering Concept, bath tub curve, elements, Hazard Models- constant, linearly increasing, weibull. System Reliability - Series configuration, parallel configuration, mixed configuration, reliability improvement – Improvement of components, Redundancy – element, unit, standby, repairable and non repairable systems, reliability, availability, maintainability, MTBF, MTTR, reliability allocation for simple series system. UNIT – IV Maintenance Management Maintenance planning, maintenance scheduling, work orders, work measurement, maintenance cost budgeting, store and spare control, maintenance planning and control techniques, Incentives for maintenance work. UNIT – V Maintenance of Mechanical System Introduction, Bearings, Friction Clutches, Couplings, Fastening Devices, Chains, Gear Drives, Support Equipment,Cooling Towers. |
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