Hydraulics and Fluid Mechanics in ME The specific speed of a centrifugal pump, delivering 750 liters of water per second against a head of 15 meters at 725 r.p.m., is 48.2 r.p.m 82.4 r.p.m. 248 r.p.m 24.8 r.p.m. 48.2 r.p.m 82.4 r.p.m. 248 r.p.m 24.8 r.p.m. ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The pressure of the liquid flowing through the divergent portion of a Venturimeter Depends upon mass of liquid Decreases Increases Remains constant Depends upon mass of liquid Decreases Increases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The property of a fluid which enables it to resist tensile stress is known as compressibility surface tension cohesion adhesion compressibility surface tension cohesion adhesion ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The increase of temperature results in increase in viscosity of gas increase in viscosity of liquid decrease in viscosity of liquid decrease in viscosity of gas increase in viscosity of gas increase in viscosity of liquid decrease in viscosity of liquid decrease in viscosity of gas ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The total pressure on a horizontally immersed surface is (where w = Specific weight of the liquid, A = Area of the immersed surface, and x = Depth of the centre of gravity of the immersed surface from the liquid surface) wx wA/x wA wAx wx wA/x wA wAx ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A Francis turbine is used when the available head of water is 0 to 25 m 25 m to 250 m Above 250 m None of these 0 to 25 m 25 m to 250 m Above 250 m None of these ANSWER DOWNLOAD EXAMIANS APP
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