Hydraulics and Fluid Mechanics in ME In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is __________ the head of water on the upstream side of weir. Two-third Three-fourth Equal to One-third Two-third Three-fourth Equal to One-third ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The length AB of a pipe ABC in which the liquid is flowing has diameter (d1) and is suddenly contracted to diameter (d2) at B which is constant for the length BC. The loss of head due to sudden contraction, assuming coefficient of contraction as 0.62, is v₂²/2g v₁²/2g 0.375 v₂²/2g 0.5 v₁²/2g v₂²/2g v₁²/2g 0.375 v₂²/2g 0.5 v₁²/2g ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The mass per unit volume of a liquid at a standard temperature and pressure is called None of these Specific weight Specific gravity Mass density None of these Specific weight Specific gravity Mass density ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Metacentre is the point of intersection of 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 buoyant force and the center line of body ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The function of guide vanes in a reaction turbine is to Allow the water to flow over them, without forming eddies All of the listed here Allow the water to enter the runner without shock Allow the required quantity of water to enter the turbine Allow the water to flow over them, without forming eddies All of the listed here Allow the water to enter the runner without shock Allow the required quantity of water to enter the turbine ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When a cylindrical vessel of radius (r) containing liquid is revolved about its vertical axis ω rad/s, then depth of parabola which the liquid assumes is ω².r²/2g ω.r/4g ω.r/2g ω².r²/4g ω².r²/2g ω.r/4g ω.r/2g ω².r²/4g ANSWER DOWNLOAD EXAMIANS APP