Hydraulics and Fluid Mechanics in ME Air vessels in reciprocating pump are used to Smoothen flow Increase pump efficiency Reduce acceleration to minimum Save pump from cavitations Smoothen flow Increase pump efficiency Reduce acceleration to minimum Save pump from cavitations ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Metacentre is the point of intersection of buoyant force and the center line of body vertical upward force through e.g. of body and center line of body mid point between e.g. and center of buoyancy All of these buoyant force and the center line of body vertical upward force through e.g. of body and center line of body mid point between e.g. and center of buoyancy All of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Kinematic viscosity is equal to dynamic viscosity/density density/dynamic viscosity dynamicviscosity x density 1/dynamicviscosity x density dynamic viscosity/density density/dynamic viscosity dynamicviscosity x density 1/dynamicviscosity x density ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The flow in a pipe is turbulent when Reynold number is None of these More than 2800 Less than 2000 Between 2000 and 2800 None of these More than 2800 Less than 2000 Between 2000 and 2800 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When a piping system is made up primarily of friction head and very little of vertical lift, then pump characteristics should be Horizontal Steep First rise and then fall Nearly horizontal Horizontal Steep First rise and then fall Nearly horizontal ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME If velocity is zero over l/3rd of a cross-section and is uniform over remaining 2/3rd of the cross-section, then the correction factor for kinetic energy is 27/8 43924 43892 44078 27/8 43924 43892 44078 ANSWER DOWNLOAD EXAMIANS APP