Hydraulics and Fluid Mechanics in ME The force exerted (in Newton) by a jet of water impinging normally on a fixed plate is (where w = Specific weight of water in N/m3, a = Cross-sectional area of jet in m², and V = Velocity of jet in m/s) waV² / 2g waV / 2g waV / g waV² / g waV² / 2g waV / 2g waV / g waV² / g ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A pitot tube is used to measure the Discharge through a pipe Total pressure of liquid flowing in a pipe Velocity of flow at the required point in a pipe Pressure difference between two points in a pipe Discharge through a pipe Total pressure of liquid flowing in a pipe Velocity of flow at the required point in a pipe Pressure difference between two points in a pipe ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The value of coefficient of velocity for a sharp edged orifice __________ with the head of water. Remain same Decreases Increases None of these Remain same Decreases Increases None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The depth of the bucket for a Pelton wheel is generally _________ the diameter of jet. 1.2 times Double Equal to 1.8 times 1.2 times Double Equal to 1.8 times ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A flow whose streamline is represented by a curve, is called Four-dimensional flow Three-dimensional flow Two-dimensional flow One-dimensional flow Four-dimensional flow Three-dimensional flow Two-dimensional flow One-dimensional flow 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 One-fourth Three-fourth Double One-half One-fourth Three-fourth Double ANSWER DOWNLOAD EXAMIANS APP
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