Fluid Mechanics With the increase in depth, the hydrostatic pressure in an unaccelerated incompressible fluid (in a constant gravitational field) Remains constant Decreases Increases linearly Increases exponentially Remains constant Decreases Increases linearly Increases exponentially ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of inertial forces to elastic forces is called the __________ number. Weber Euler Reynolds Mach Weber Euler Reynolds Mach ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The Mach number for hypersonic flow of compressible fluid is > 1 1 < 2 > 4 > 1 1 < 2 > 4 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Boundary layer thickness in turbulent flow over a flat plate increases as(where, d = distance from the leading edge.) √d d4/5 d2/3 d1/3 √d d4/5 d2/3 d1/3 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Bernoulli's equation is not applicable, when the flow is Irrotational Incompressible Viscous All of these Irrotational Incompressible Viscous All of these ANSWER DOWNLOAD EXAMIANS APP
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 None of these 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 ANSWER DOWNLOAD EXAMIANS APP
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