IIT JAM
Ishita das Asked a Question
November 11, 2020 7:19 ampts 30 pts
  • IIT JAM
  • Geology (GG)

. calculate the minimum velocity of stream required to entrain/erode the qrain of size 0.2mm? in cm/sec.

. Calculate the minimum velocity of stream required to entrain/Erode the qrain of size 0.2mm? in cm/sec. 1000- erosion 100 low speed cn/s) 10- transport epOs i 0.1 L01 001 100 0.1 10 1000
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  • Ishita das
    Also sir, the scales are not very clear in this picture, how did you get that it is 20?
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  • Ishita das
    But sir it is written as entrain/ erode. So for entrainment which i guess means transport, the lower curve will be taken? am i right?
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  • Sajan sarthak Best Answer
    Both X axes and Y axes are in logarithmic scale . And this is a famous Hjulstorm graph . here the upper concave graph is erosional curve. the below line is the depositional cur...
    Show more
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