Hydraulics and Fluid Mechanics in ME The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as one dimensional flow turbulent flow steady flow uniform flow one dimensional flow turbulent flow steady flow uniform flow ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The atmospheric pressure with rise in altitude decreases first steeply and then gradually unpredictable first slowly and then steeply linearly first steeply and then gradually unpredictable first slowly and then steeply linearly ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The discharge through a wholly drowned orifice is given by (where H1 = Height of water (on the upstream side) above the top of the orifice, H2 = Height of water (on the downstream side) above the bottom of the orifice, and H = Difference between two water levels on either side of the orifice) Q = Cd × bH × √(2gh) Q = Cd × bH2 × √(2gh) Q = Cd × bH₁ × √(2gh) Q = Cd × b (H2 - H1) × √(2gh) Q = Cd × bH × √(2gh) Q = Cd × bH2 × √(2gh) Q = Cd × bH₁ × √(2gh) Q = Cd × b (H2 - H1) × √(2gh) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following pump is successfully used for lifting water to the turbines? Jet pump Reciprocating pump Centrifugal pump Air lift pump Jet pump Reciprocating pump Centrifugal pump Air lift pump ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The liquid used in manometers should have High density Low surface tension High surface tension Low density High density Low surface tension High surface tension Low density ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The center of pressure of a surface subjected to fluid pressure is the point at which all hydraulic forces meet similar to metacentre on the surface at which resultant pres-sure acts on the surface at which gravitational force acis at which all hydraulic forces meet similar to metacentre on the surface at which resultant pres-sure acts on the surface at which gravitational force acis ANSWER DOWNLOAD EXAMIANS APP