Hydraulics and Fluid Mechanics in ME For starting an axial flow pump, its delivery valve should be Open Could be either open or closed Depends on starting condition and flow desired Closed Open Could be either open or closed Depends on starting condition and flow desired Closed ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Working principle of dead weight pressure gauge tester is based on Pascal’s law Newton’s law of viscosity Dalton’s law of partial pressure Avogadro’s hypothesis Pascal’s law Newton’s law of viscosity Dalton’s law of partial pressure Avogadro’s hypothesis ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following turbine is preferred for 0 to 25 m head of water? Pelton wheel Francis turbine Kaplan turbine None of these Pelton wheel Francis turbine Kaplan turbine None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The specific speed from 160 to 500 r.p.m. of a centrifugal pump indicates that the pump is High speed with axial flow at outlet Medium speed with radial flow at outlet High speed with radial flow at outlet Slow speed with radial flow at outlet High speed with axial flow at outlet Medium speed with radial flow at outlet High speed with radial flow at outlet Slow speed with radial flow at outlet ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The kinematic viscosity is the 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 Product of absolute viscosity and mass of the liquid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When the Mach number is less than unity, the flow is called Sub-sonic flow Super-sonic flow Hyper-sonic flow Sonic flow Sub-sonic flow Super-sonic flow Hyper-sonic flow Sonic flow ANSWER DOWNLOAD EXAMIANS APP