Hydraulics and Fluid Mechanics in ME During the opening of a valve in a pipe line, the flow is Uniform Steady Unsteady Laminar Uniform Steady Unsteady Laminar ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME If Hg is the gross or total head and hf is the head lost due to friction, then net or effective head (H) is given by H = Hg/hf H = Hg × hf H = Hg + hf H = Hg - hf H = Hg/hf H = Hg × hf H = Hg + hf H = Hg - hf ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Kinematic viscosity is equal to density/dynamic viscosity dynamicviscosity x density 1/dynamicviscosity x density dynamic viscosity/density density/dynamic viscosity dynamicviscosity x density 1/dynamicviscosity x density dynamic viscosity/density ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Slip of a reciprocating pump is defined as the Difference of theoretical discharge and the actual discharge Ratio of actual discharge to the theoretical discharge Product of theoretical discharge and the actual discharge Sum of actual discharge and the theoretical discharge Difference of theoretical discharge and the actual discharge Ratio of actual discharge to the theoretical discharge Product of theoretical discharge and the actual discharge Sum of actual discharge and the theoretical discharge ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME If a pump is handling water and is discharging a certain flow Q at a constant total dynamic head requiring a definite B.H.P., the same pump when handling a liquid of specific gravity 0.75 and viscosity nearly same as of water would discharge 1.5 Q Same quantity of liquid Q/0.75 0.75 Q 1.5 Q Same quantity of liquid Q/0.75 0.75 Q 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) 0.5 a. √2gH 0.707 a. √2gH 0.855 a. √2gH √2gH 0.5 a. √2gH 0.707 a. √2gH 0.855 a. √2gH √2gH ANSWER DOWNLOAD EXAMIANS APP
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