Fluid Mechanics The ratio of inertial forces to viscous forces is called the __________ number. Reynold Mach Froude Weber Reynold Mach Froude Weber ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Unit of mass velocity is Kg/m³. hr Kg/hr Kg/m². hr Kg/m² Kg/m³. hr Kg/hr Kg/m². hr Kg/m² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the __________ decreases. Head of the liquid pumped All of these NPSH required BHP required by the pump Head of the liquid pumped All of these NPSH required BHP required by the pump ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The unit of velocity head is ft-lbf/sec ft-lbf/lb ft-lb/sec ft-lb/ft³ ft-lbf/sec ft-lbf/lb ft-lb/sec ft-lb/ft³ 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 = (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 V/Vmax = (x.r)1/7 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Reciprocating pumps compared to centrifugal pumps Deliver liquid at uniform pressure Are not subject to air binding Can be operated with delivery valve closed Can handle slurries more efficiently Deliver liquid at uniform pressure Are not subject to air binding Can be operated with delivery valve closed Can handle slurries more efficiently ANSWER DOWNLOAD EXAMIANS APP
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