Focuses on welding techniques, lubrication, and fault-finding.
+-------------------------------------------------------------------+ | HIGH-YIELD EXAM TOPICS | +-----------------------------------+-------------------------------+ | Topic Area | Key Concept to Master | +-----------------------------------+-------------------------------+ | 1. Stress & Strain | Young's Modulus calculations | | 2. Heat Treatments | Annealing vs. Case Hardening | | 3. Hydraulic Systems | Pascal's Law (F1/A1 = F2/A2) | | 4. Machine Operations | Cutting speed & feed rates | | 5. Maintenance | Preventive vs. Reactive steps | +-----------------------------------+-------------------------------+ 1. Advanced Mechanics: Stress, Strain, and Elasticity mechanical technology 91 question paper exclusive