Hydraulics and Fluid Mechanics in ME Indicator diagram of a reciprocating pump is a graph between Flow vs. swept volume Pressure in cylinder vs. swept volume Pressure vs. speed Flow vs. speed Flow vs. swept volume Pressure in cylinder vs. swept volume Pressure vs. speed Flow vs. speed ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The total pressure on the top of a closed cylindrical vessel of radius (r) completely filled up with liquid of specific weight (w) and rotating at (ω) rad/s about its vertical axis, is π w ω² r²/4g π w ω² r⁴/4g π w ω² r²/2g π w ω² r³/4g π w ω² r²/4g π w ω² r⁴/4g π w ω² r²/2g π w ω² r³/4g ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The diameter of the nozzle (d) for maximum transmission of power is given by (where D = Diameter of pipe, f = Darcy’s coefficient of friction for pipe, and l = Length of pipe) d = (D⁵/8fl)1/2 d = (D⁵/8fl)1/4 d = (D⁵/8fl)1/3 d = (D⁵/8fl)1/5 d = (D⁵/8fl)1/2 d = (D⁵/8fl)1/4 d = (D⁵/8fl)1/3 d = (D⁵/8fl)1/5 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following has highest coefficient of discharge ? sharp edged orifice Borda’s mouthpiece running full venturimeter CipoUetti weir sharp edged orifice Borda’s mouthpiece running full venturimeter CipoUetti weir ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Maximum impulse will be developed in hydraulic ram when Supply pipe is long Waste valve closes suddenly Supply pipe is short Ram chamber is large Supply pipe is long Waste valve closes suddenly Supply pipe is short Ram chamber is large 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 frictional force All of these surface friction viscosity frictional force All of these surface friction viscosity ANSWER DOWNLOAD EXAMIANS APP