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GATE GG-1 · 2021 · GG - G1

Question 49: Geomorphology

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Question 49

GG - G1NAT2 marksNeeds review
A drainage basin of fourth order covers an area of 35 km². Within the basin, the total lengths of the 1st order, 2nd order and 3rd order drainages are 11.5 km, 8.5 km and 4.2 km, respectively. If the drainage density of the basin is 0.8 km⁻¹, the total length of the 4th order drainage is ________ km. [round off to one decimal place]

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2021GG - G1

GATE GG-1 2021 · Paper 1

Geology and Geophysics · Original paper archive

Section
Section GG - G1
Question type
Numerical answer (NAT)
Marks
2 marks
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