Computer · Fluid Mechanics
एक समलंबाकार (trapezoidal) खुले चैनल अनुभाग की प्रवाह गहराई 'y', आधार चौड़ाई 'B' और पार्श्व ढलान 'Z' क्षैतिज से 1 ऊर्ध्वाधर है। इस समलंबाकार अनुभाग का गीला परिमाप (wetted perimeter) ज्ञात कीजिए।
- 1B + y(1 + Z2)1/2
- 2B + 2y(1 + Z2)1/2✓
- 3y(1 + Z2)1/2
- 42y(1 + Z2)1/2
सही उत्तर देखें
B + 2y(1 + Z2)1/2
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