30-minute practice mock for Chapter 7 Repair and Maintenance (AMeE07): 30 MCQs (18 conceptual, 12 numerical) covering need for maintenance (causes of deterioration, benefits of a maintenance plan, maintenance costs and availability), safety and protective coating (fire protection, electrical hazards, machine tool safety, corrosion, coatings and cathodic protection), maintenance strategy (strategy selection, preventive, scheduled and breakdown maintenance, TPM and OEE, condition monitoring), system safety and reliability (failure modes, MTBF and bathtub curve, FTA, ETA, FMEA and hazard analysis, reliability block diagrams and fishbone diagrams), risk assessment (risk measurement, techniques, risk reduction and industrial safety statistics) and non-destructive testing (ultrasonic, dye penetrant, magnetic particle, radiographic and eddy current testing)