GATE Infrastructure, Services and Utilities: Water supply demand – Previous Year Questions

4 GATE previous year questions on Water supply demand (Infrastructure, Services and Utilities, Architecture and Planning) with answers and explanations, from every paper.

1. GATE 2025 AR — Planning Q38 (2 marks, Numerical answer) – Using Kuichling’s formula, find fire demand for a city of 175000 people, in litres/min to two decimals.
2. GATE 2025 AR — Architecture Q38 (2 marks, Numerical answer) – Using Kuichling’s formula, find fire demand for a city of 175000 people, in litres/min to two decimals.
3. GATE 2026 AR — Planning Q43 (2 marks, Numerical answer) – A city has 175000 people in 2025 and grows 8.5% per decade for three decades. Water demand in 2055 is 175 L/person/day. Find daily domestic demand in…
4. GATE 2026 AR — Architecture Q43 (2 marks, Numerical answer) – A city has 175000 people in 2025 and grows 8.5% per decade for three decades. Water demand in 2055 is 175 L/person/day. Find daily domestic demand in…