When the Froude number is in the range of 2.5 to 4.5, the jump is ____________________
(a) weak and energy loss is low
(b) troublesome and oscillating
(c) steady jump
(d) strong jump
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I would like to ask this question from Energy Dissipation Below Overflow Spillway in division Spillways, Energy Dissipators and Spillway Gates of Irrigation Engineering