Rainfall depth over a watershed is monitored through six number of well distributed rain gauges. Gauged data are given below Rain Gauge Number 1 2 3 4 5 6 Rainfall Depth (mm) 470 465 435 525 480 510 Area of Thiessen Polygon (×10⁴ m²) 95 100 98 80 85 92 The Thiessen mean value (in mm, up to one decimal place) of the rainfall is _________

GATE 2018 Civil Engineering Q48 — Civil Engineering

GATE 2018Set CombinedQ48NATanswer keyexplanation soonmedium

Civil Engineering · Hydrology - Rainfall Measurement

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Recurring concept

Hydrology - Rainfall Measurement has appeared in GATE Civil Engineering 3 times across 3 years (2018, 2023, 2025).

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