Hamad Fluid Mechanics 06/06/2020 A. gm/cm-sec2 B. dyne-sec/cm2 C. gm/cm2-sec D. cm2/sec Related Mcqs: In steady flow of a fluid, the total accele ration of any fluid particle______________?A. can be zero B. is never zero C. is always zero D. is independent of coordinates... The boundary layer thickness in turbulent flow varies as______________?A. x”7 B. x,/2 C. x4/5 D. x3/5 where x is the distance from leading edge... 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__________________?A. 0.40 cm B. 0.20 cm C. 0.10 cm D. 0.05 cm Assume that boundary layer is entirely laminar... The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be_________________?A. 0.423 D B. 0.577 D C. 0.223 D D. 0.707 D where D is the depth of flow... When the velocity distribution is uniform over the cross-section, the correction factor for momentum is__________________?A. 0 B. 1 C. 4/3 D. 2...
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