Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
04-Agric-A4, Fluid Flow — National Exams, December 2019. Open-book, 3-hour exam; four questions of equal value, all requiring calculation.
Reference texts. White, Fluid Mechanics (pipe friction/laminar duct flow, cavitation, open-channel flow, pumps & the energy equation) — the standard undergraduate text for this subject.