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 Four times Double Sixteen times Eight times Four times Double Sixteen times Eight times ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The working of which of the following hydraulic units is based on Pascal's law? Hydraulic coupling Air lift pump Jet pump Hydraulic press Hydraulic coupling Air lift pump Jet pump Hydraulic press ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The centrifugal pump preferred for a specific speed between 80 to 160 r.p.m. is High speed with radial flow at outlet Slow speed with radial flow at outlet High speed with mixed 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 mixed flow at outlet Medium speed with radial flow at outlet ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In order that flow takes place between two points in a pipeline, the differential pressure between these points must be more than surface friction frictional force viscosity All of these surface friction frictional force viscosity All of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When an internal mouthpiece is running free, the discharge through the mouthpiece is (where a = Area of mouthpiece, and H = Height of liquid above the mouthpiece) 0.855 a. √2gH 0.707 a. √2gH 0.5 a. √2gH √2gH 0.855 a. √2gH 0.707 a. √2gH 0.5 a. √2gH √2gH ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Pressure intensifier increases the pressure in proportion to Inverse ratio of diameters Square of ratio of diameters Square of inverse ratio of diameters Ratio of diameters Inverse ratio of diameters Square of ratio of diameters Square of inverse ratio of diameters Ratio of diameters ANSWER DOWNLOAD EXAMIANS APP
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