Fluid Mechanics For turbulent fluid flow in pipe, the expression for Prandtl one seventh power law is (where, r = pipe radius, x = distance). V/Vmax = (x.r)1/7 V/Vmax = (r/x)1/7 V/Vmax = (x/r)1/7 None of these V/Vmax = (x.r)1/7 V/Vmax = (r/x)1/7 V/Vmax = (x/r)1/7 None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What causes cavitation in centrifugal pump? Low suction pressure Low barometric pressure High suction pressure High suction velocity Low suction pressure Low barometric pressure High suction pressure High suction velocity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For an unstable equilibrium of a floating body (where, M = metacentre.) M is below G M is above G None of these M & G coincide M is below G M is above G None of these M & G coincide ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The most economical flow control valve for use with large diameter pipes is a Butterfly valve Needle valve None of these Globe valve Butterfly valve Needle valve None of these Globe valve ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In power law, ζ = A (du/dy)² + B , then the fluid is Thixotropic Dilatant Rheopectic Newtonian Thixotropic Dilatant Rheopectic Newtonian ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Prandtl mixing length is Applicable to laminar flow problems Zero at the pipe wall None of these A universal constant Applicable to laminar flow problems Zero at the pipe wall None of these A universal constant ANSWER DOWNLOAD EXAMIANS APP
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