Hydraulics and Fluid Mechanics in ME When a body is placed over a liquid, it will float if Gravitational force is equal to the up-thrust of the liquid Gravitational force is more than the up-thrust of the liquid Gravitational force is less than the up-thrust of the liquid None of these Gravitational force is equal to the up-thrust of the liquid Gravitational force is more than the up-thrust of the liquid Gravitational force is less than the up-thrust of the liquid None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME For manometer, a better liquid combination is one having lower surface tension higher surface tension surface tension is no criterion high density and viscosity lower surface tension higher surface tension surface tension is no criterion high density and viscosity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When the water level on the downstream side of a weir is above the top surface of a weir, the weir is known as Ogee weir Narrow-crested weir Submerged weir Broad-crested weir Ogee weir Narrow-crested weir Submerged weir Broad-crested weir ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Center of pressure on an inclined plane is At the Centroid At metacentre Below the Centroid Above the Centroid At the Centroid At metacentre Below the Centroid Above the Centroid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME With the same cross-sectional area and immersed in same turbulent flow, the largest total drag will be on a circular disc of plate held normal to flow a cylinder a streamlined body a sphere a circular disc of plate held normal to flow a cylinder a streamlined body a sphere ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The power transmitted through the pipe is maximum when the head lost due to friction is equal to One-fourth of the total supply head One-half of the total supply head One-third of the total supply head Two-third of the total supply head One-fourth of the total supply head One-half of the total supply head One-third of the total supply head Two-third of the total supply head ANSWER DOWNLOAD EXAMIANS APP
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