Hydraulics and Fluid Mechanics in ME In a footstep bearing, if the radius of the shaft is doubled, then the torque required to overcome the viscous resistance will be Double Sixteen times Eight times Four times Double Sixteen times Eight times Four times ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A metal with specific gravity of 'a' floating in a fluid of same specific gravity 'a' will Float over fluid Be fully immersed with top surface at fluid surface Partly immersed Sink to bottom Float over fluid Be fully immersed with top surface at fluid surface Partly immersed Sink to bottom ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When the flow parameters at any given instant remain same at every point, then flow is said to be uniform steady state quasi static laminar uniform steady state quasi static laminar ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Piezometer is used to measure Pressure in pipe, channels etc Very low pressures Difference of pressure between two points Atmospheric pressure Pressure in pipe, channels etc Very low pressures Difference of pressure between two points Atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A fluid whose viscosity does not change with the rate of deformation or shear strain is known as Non-Newtonian fluid Ideal fluid Real fluid Newtonian fluid Non-Newtonian fluid Ideal fluid Real fluid Newtonian fluid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The optimum value of vane exit angle for a centrifugal pump impeller is 10-15° 30-40° 50-60° 20-25° 10-15° 30-40° 50-60° 20-25° ANSWER DOWNLOAD EXAMIANS APP