Hydraulic systems- Pneumatic systems – Advantages - Shock absorbers - Retractive mechanism - Conventional Systems – power actuated systems – engine control systems – push pull rod system–lubrication systems

Need for avionics in civil and military aircraft and space systems – integrated avionics and weapon systems–typical avionics subsystems, design, technologies–flight management systems - fly by wire systems– auto pilot system.

Fundamental Principles and operations of piston engine – jet engines – classification of piston engine – jet engines – application – advantage – disadvantage.

Symptoms of failure –Rectification during testing equipment for overhaul: Tools and equipment requirements for various checks and alignment during overhauling – Tools for inspection – Tools for safety and for visual inspection – non-destructive testing techniques – Engine testing procedures and schedule preparation.

Engine Overhaul – overhaul procedures – inspections and cleaning of components – repairs schedules for overhaul – troubleshooting – procedures for trouble shooting.