GATE Infrastructure, Services and Utilities: Rain water harvesting – Previous Year Questions

2 GATE previous year questions on Rain water harvesting (Infrastructure, Services and Utilities, Architecture and Planning) with answers and explanations, from every paper.

1. GATE 2023 AR — Planning Q44 (2 marks, Numerical answer) – A building has 500 m² roof area. Annual rainfall is 0.4 m and 40% of collected roof rainwater is lost. If daily demand is 600 litres, for how many…
2. GATE 2023 AR — Architecture Q44 (2 marks, Numerical answer) – A building has 500 m² roof area. Annual rainfall is 0.4 m and 40% of collected roof rainwater is lost. If daily demand is 600 litres, for how many…