Hydraulics and Fluid Mechanics - Civil Engineering - Civil Engineering Questions and Answers

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The boundary layer thickness at a distance of l m from the leading edge of a flat plate, kept at zero angle of incidence to the flow direction, is O.l cm. The velocity outside the boundary layer is 25 ml sec. The boundary layer thickness at a distance of 4 m is (Assume that boundary layer is entirely laminar)

0.40 cm

0.20 cm

0.10 cm

0.05 cm

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