Hydraulics and Fluid Mechanics in ME The water in a jet propelled boat is drawn through the openings facing the direction of motion of the boat. The efficiency of propulsion is given by 2V/(vr - v) V/(vr - v) 2V/(vr + v) V/(vr + v) 2V/(vr - v) V/(vr - v) 2V/(vr + v) V/(vr + v) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Any change in load is adjusted by adjusting following parameter on turbine Flow Blade velocity Net head Absolute velocity Flow Blade velocity Net head Absolute velocity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The absolute pressure is equal to Gauge pressure - atmospheric pressure Atmospheric pressure - gauge pressure Gauge pressure + atmospheric pressure Gauge pressure - vacuum pressure Gauge pressure - atmospheric pressure Atmospheric pressure - gauge pressure Gauge pressure + atmospheric pressure Gauge pressure - vacuum pressure ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a forced vortex, the velocity of flow everywhere within the fluid is minimum zero non-zero finite maximum minimum zero non-zero finite maximum ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A right circular cylinder open at the top is filled with liquid and rotated about its vertical axis at such a speed that half the liquid spills out, then the pressure intensity at the center of bottom is one-fourth its value when cylinder was full one-half its value when cylinder was full cannot be predicted from the given data zero one-fourth its value when cylinder was full one-half its value when cylinder was full cannot be predicted from the given data zero ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When a liquid is flowing through a pipe, the velocity of the liquid is Maximum at the centre and zero near the walls Zero at the centre and maximum near the walls Minimum at the centre and maximum near the walls Maximum at the centre and minimum near the walls Maximum at the centre and zero near the walls Zero at the centre and maximum near the walls Minimum at the centre and maximum near the walls Maximum at the centre and minimum near the walls ANSWER DOWNLOAD EXAMIANS APP
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