Hydraulics and Fluid Mechanics in ME Ratio of inertia force to elastic force is known as Froude number Weber’s number Reynold’s number Mach number Froude number Weber’s number Reynold’s number Mach number ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Dynamic viscosity of most of the liquids with rise in temperature Decreases Increases Unpredictable Remain unaffected Decreases Increases Unpredictable Remain unaffected ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A liquid would wet the solid, if adhesion forces as compared to cohesion forces are more equal less at low temperature and more at high temperature less more equal less at low temperature and more at high temperature less ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The kinematic viscosity is the Product of absolute viscosity and mass of the liquid Product of absolute viscosity and density of the liquid Ratio of density of the liquid to the absolute viscosity Ratio of absolute viscosity to the density of the liquid Product of absolute viscosity and mass of the liquid Product of absolute viscosity and density of the liquid Ratio of density of the liquid to the absolute viscosity Ratio of absolute viscosity to the density of the liquid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME If V1 and V2 are the velocities of water at inlet and outlet of the draft tube respectively, then the efficiency of a draft tube is (V1² - V2²) / V1² V1 / (V1 - V2) V1² / (V1² - V2²) (V1 - V2) / V1 (V1² - V2²) / V1² V1 / (V1 - V2) V1² / (V1² - V2²) (V1 - V2) / V1 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For very high discharge at low pressure such as for flood control and irrigation applications, following type of pump is preferred Centrifugal Mixed flow Axial flow Reciprocating Centrifugal Mixed flow Axial flow Reciprocating ANSWER DOWNLOAD EXAMIANS APP
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