JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Course Objectives:

• To provide information regarding different elements of industrial water pollution and Methods of treatment.
• To expose to the various industrial applications, maintenance, preventive measures taken against wear and tear.

Course Outcomes

At the end of the course, student will be able to:

• Know how to take safety measures in executing works
• Identify the need for maintenance (or) replacement of equipment
• Understand the need for periodic and preventive maintenance

UNIT - I

Industrial safety: Accident, causes, types, results and control, mechanical and electrical hazards, types, causes and preventive steps/procedure, describe salient points of factories act 1948 for health and safety, wash rooms, drinking water layouts, light, cleanliness, fire, guarding, pressure vessels, etc, Safety color codes. Fire prevention and firefighting, equipment and methods.

UNIT - II

Fundamentals of maintenance engineering: Definition and aim of maintenance engineering, Primary and secondary functions and responsibility of maintenance department, Types of maintenance, Types and applications of tools used for maintenance, Maintenance cost & its relation with replacement economy, Service life of equipment.

UNIT - III

Wear and Corrosion and their prevention: Wear- types, causes, effects, wear reduction methods, lubricants-types and applications, Lubrication methods, general sketch, working and applications,

• i. Screw down grease cup,
• ii. Pressure grease gun,
• iii. Splash lubrication,
• iv. Gravity lubrication,
• v. Wick feed lubrication
• vi. Side feed lubrication,
• vii. Ring lubrication, Definition, principle and factors affecting the corrosion. Types of corrosion, corrosion prevention methods.

UNIT - IV

Fault tracing: Fault tracing-concept and importance, decision tree concept, need and applications, sequence of fault-finding activities, show as decision tree, draw decision tree for problems in machine tools, hydraulic, pneumatic, automotive, thermal and electrical equipment’s like,

• i. Any one machine tool,
• ii. Pump
• iii. Air compressor
• iv. Internal combustion engine,
• v. Boiler,
• vi. Electrical motors, Types of faults in machine tools and their general causes. R22M.Tech. CAD/CAM JNTUH

UNIT - V

Periodic and preventive maintenance: Periodic inspection-concept and need, degreasing, cleaning and repairing schemes, overhauling of mechanical components, overhauling of electrical motor, common troubles and remedies of electric motor, repair complexities and its use, definition, need, steps and advantages of preventive maintenance. Steps/procedure for periodic and preventive maintenance of:

• i. Machine tools,
• ii. Pumps,
• iii. Air compressors,
• iv. Diesel generating (DG) sets, Program and schedule of preventive maintenance of mechanical and electrical equipment, Advantages of preventive maintenance. Repair cycle concept and importance

REFERENCE BOOKS:

• 1. Maintenance Engineering Handbook, Higgins & Morrow, Da Information Services.
• 2. Maintenance Engineering, H. P. Garg, S. Chand and Company.
• 3. Pump-hydraulic Compressors, Audels, McGraw Hill Publication.
• 4. Foundation Engineering Handbook, Winterkorn, Hans, Chapman & Hall London. R22M.Tech. CAD/CAM JNTUH M. TECH. (CAD/CAM)