Hamad Fluid Mechanics for Chemical 21/07/2021 A. Directly as B. Inversely as square root of C. Inversely as D. As square of Related Mcqs: The boundary layer thickness at a given section along a flat plate _____________ with increasing Reynold’s number?A. Increases B. Decreases C. Remain same D. May increase or decrease... Equivalent length of a pipe fitting is____________________?A. Dependent on Reynolds number B. Independent of Reynolds number C. Dependent on the length of the pipe D. None of these... Power required by a centrifugal pump is proportional to (where, D = diameter, N = r.p.m) ________________?A. N2D3 B. ND2 C. N2D D. N3D5... Stoke’s law is valid, when the particle Reynolds number is ______________________?A. < 1 B. > 1 C. < 5 D. None of these... A centrifugal pump has the following specifications: Power = 4 H.P.; Speed = 800 rpm Head = 8 metres Flow = 1000 litres/minutes. If its speed is halved, then the new head will be ______________ metres?A. 2 B. 4 C. 8 D. 5.5...
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