Hydraulics and Fluid Mechanics in ME The mercury does not wet the glass. This is due to the property of the liquid known as Cohesion Viscosity Adhesion Surface tension Cohesion Viscosity Adhesion Surface tension ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A pressure of 25 m of head of water is equal to 2.5 kN/m2 245 kN/m2 25 kN/m2 2500 kN/m2 2.5 kN/m2 245 kN/m2 25 kN/m2 2500 kN/m2 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The boundary layer thickness at a distance of l m from the leading edge of a flat plate, kept at zero angle of incidence to the flow direction, is O.l cm. The velocity outside the boundary layer is 25 ml sec. The boundary layer thickness at a distance of 4 m is (Assume that boundary layer is entirely laminar) 0.10 cm 0.40 cm 0.05 cm 0.20 cm 0.10 cm 0.40 cm 0.05 cm 0.20 cm ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME According to Bernoulli's equation Z + p/w + v²/2g = constant Z - p/w + v²/2g = constant Z - p/w - v²/2g = constant Z + p/w - v²/2g = constant Z + p/w + v²/2g = constant Z - p/w + v²/2g = constant Z - p/w - v²/2g = constant Z + p/w - v²/2g = constant ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following pump is preferred for flood control and irrigation applications? Mixed flow pump Axial flow pump Centrifugal pump Reciprocating pump Mixed flow pump Axial flow pump Centrifugal pump Reciprocating pump 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) √2gH 0.855 a. √2gH 0.5 a. √2gH 0.707 a. √2gH √2gH 0.855 a. √2gH 0.5 a. √2gH 0.707 a. √2gH ANSWER DOWNLOAD EXAMIANS APP