Hydraulics and Fluid Mechanics in ME A model of a reservior is drained in 4 mts by opening the sluice gate. The model scale is 1: 225. How long should it take to empty the prototype ? 4 x (225)3/2 minutes 4 (225)1/3 minutes 4 minutes 4 x V225 minutes 4 x (225)3/2 minutes 4 (225)1/3 minutes 4 minutes 4 x V225 minutes ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest. Equal to None of these Less than More than Equal to None of these Less than More than ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Bulk modulus of a fluid __________ as the pressure increases. Increases Remain same None of these Decreases Increases Remain same None of these Decreases ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Dimensions of surface tension are ML°T ML°T⁻² ML²T² ML r² ML°T ML°T⁻² ML²T² ML r² ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The Newton's law of resistance is based on the assumption that the Space around the body is completely filled with the fluid Fluid particles do not exert any influence on one another All of these Planes of the body are completely smooth Space around the body is completely filled with the fluid Fluid particles do not exert any influence on one another All of these Planes of the body are completely smooth ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The force exerted by a moving fluid on an immersed body is directly proportional to the rate of change of momentum due to the presence of the body. This statement is called Newton's law of viscosity Newton's law of resistance Newton's law of cooling Newton's law of motion Newton's law of viscosity Newton's law of resistance Newton's law of cooling Newton's law of motion ANSWER DOWNLOAD EXAMIANS APP