30-minute practice mock for Chapter 9 Transportation (ACiE09): 30 MCQs (18 conceptual, 12 numerical) covering highway planning, survey, alignment and Nepal Road Standards, geometric design (sight distance, superelevation, widening, curves, gradients), highway materials (aggregate and bitumen tests, Marshall mix design, CBR), traffic engineering and safety (studies, flow, Webster signals, rotaries), flexible and rigid pavement design, and road construction, quality control and maintenance.