Hydraulics and Fluid Mechanics in ME When an internal mouthpiece is running free, the discharge through the mouthpiece is (where a = Area of mouthpiece, and H = Height of liquid above the mouthpiece) 0.707 a. √2gH 0.855 a. √2gH √2gH 0.5 a. √2gH 0.707 a. √2gH 0.855 a. √2gH √2gH 0.5 a. √2gH ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Metacentre is the point of intersection of All of these mid point between e.g. and center of buoyancy vertical upward force through e.g. of body and center line of body buoyant force and the center line of body All of these mid point between e.g. and center of buoyancy vertical upward force through e.g. of body and center line of body buoyant force and the center line of body ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A Pelton wheel working under a constant head and discharge, has maximum efficiency when the speed ratio is 0.56 0.36 0.26 0.46 0.56 0.36 0.26 0.46 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For a body floating in a liquid the normal pressure exerted by the liquid acts at all points on the surface of the body e.g. of the body bottom surface of the body metacentre all points on the surface of the body e.g. of the body bottom surface of the body metacentre ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The resultant upward pressure of a fluid on a floating body is equal to the weight of the fluid displaced by the body. This definition is according to Archimedes’ principle Bernoulli’s theorem Buoyancy Equilibrium of a floating body Archimedes’ principle Bernoulli’s theorem Buoyancy Equilibrium of a floating body ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For small discharge at high pressure, following pump is preferred Centrifugal Mixed flow Axial flow Reciprocating Centrifugal Mixed flow Axial flow Reciprocating ANSWER DOWNLOAD EXAMIANS APP