Hydraulics and Fluid Mechanics in ME In an external mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to 0.89 times the height of the liquid, above the vena contracta. None of these Less than Equal to More than None of these Less than Equal to More than ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The flow in which each liquid particle has a definite path and their paths do not cross each other is called turbulent flow streamline flow one dimensional flow uniform flow turbulent flow streamline flow one dimensional flow uniform flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a Notch Weir Nozzle Mouthpiece Notch Weir Nozzle Mouthpiece ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For very high discharge at low pressure such as for flood control and irrigation applications, following type of pump is preferred Mixed flow Reciprocating Centrifugal Axial flow Mixed flow Reciprocating Centrifugal Axial flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The loss of pressure head in case of laminar flow is proportional to (Velocity)2 Velocity (Velocity)3 (Velocity)4 (Velocity)2 Velocity (Velocity)3 (Velocity)4 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME If the surface of liquid is convex, men Cohesion pressure is negligible Cohesion pressure is decreased Cohesion pressure is increased There is no cohesion pressure Cohesion pressure is negligible Cohesion pressure is decreased Cohesion pressure is increased There is no cohesion pressure ANSWER DOWNLOAD EXAMIANS APP