Mathematics · Hydrology
एक तूफान के कारण उत्पन्न त्रिकोणीय प्रत्यक्ष अपवाह हाइड्रोग्राफ (triangular direct runoff hydrograph) का समय आधार (time base) 90 घंटे है। तूफान की शुरुआत से 20 घंटे पर 60 m 3 /s का शिखर प्रवाह (peak flow) प्राप्त होता है। यदि जलग्रहण क्षेत्र (catchment area) 300 km 2 है, तो तूफान की अतिरिक्त वर्षा (rainfall excess, cm में) कितनी है?
- 13.24✓
- 22.00
- 36.48
- 45.40
सही उत्तर देखें
3.24
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