Hydraulics and Fluid Mechanics in ME The unit of surface tension is N-m N/m3 N/m2 N/m N-m N/m3 N/m2 N/m ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A flow is called sub-sonic, if the Mach number is Unity Less than unity More than 6 Between 1 and 6 Unity Less than unity More than 6 Between 1 and 6 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A flow in which the volume of a fluid and its density does not change during the flow is called _________ flow. None of these Incompressible Compressible Viscous None of these Incompressible Compressible Viscous ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The hydraulic efficiency of an impulse turbine is maximum when velocity of wheel is _______ of the jet velocity, One-half Three-fourth Double One-fourth One-half Three-fourth Double One-fourth ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The efficiency of a hydraulic press is given by (where W = Weight lifted by ram, P = Force applied on plunger, A = Area of ram, and a = Area of plunger) (W/p) × (a/A) (p/W) × (A/a) (p/W) × (a/A) (W/p) × (A/a) (W/p) × (a/A) (p/W) × (A/a) (p/W) × (a/A) (W/p) × (A/a) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The hydraulic grade line is always above the centre line of pipe always sloping downward in the direction of flow All of these never above the energy grade line always above the centre line of pipe always sloping downward in the direction of flow All of these never above the energy grade line ANSWER DOWNLOAD EXAMIANS APP