Hydraulics and Fluid Mechanics in ME The optimum value of vane exit angle for a centrifugal pump impeller is 10-15° 20-25° 50-60° 30-40° 10-15° 20-25° 50-60° 30-40° ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The ratio of specific weight of a liquid to the specific weight of pure water at a standard temperature is called Density of liquid Surface tension of liquid Specific gravity of liquid Compressibility of liquid Density of liquid Surface tension of liquid Specific gravity of liquid Compressibility of liquid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The efficiency of power transmission through pipe is (where H = Total supply head, and hf = Head lost due to friction in the pipe) (H - hf )/H H/(H + hf ) (H + hf )/H H/(H - hf ) (H - hf )/H H/(H + hf ) (H + hf )/H H/(H - hf ) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The atmospheric pressure at sea level is 10.3 m of water 760 mm of mercury 103 kN/m2 All of these 10.3 m of water 760 mm of mercury 103 kN/m2 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) 0.707 a. √2gH √2gH 0.855 a. √2gH 0.5 a. √2gH 0.707 a. √2gH √2gH 0.855 a. √2gH 0.5 a. √2gH ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A fluid of kinematic viscosity 0.4 cm²/sec flows through a 8 cm diameter pipe. The maximum velocity for laminar flow will be 1.5 m/sec 1 m/sec 2 m/sec less than 1 m/sec 1.5 m/sec 1 m/sec 2 m/sec less than 1 m/sec ANSWER DOWNLOAD EXAMIANS APP
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