Hydraulics and Fluid Mechanics in ME Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance) Cv × Cr Cc × Cv Cc/Cr Cc × Cr Cv × Cr Cc × Cv Cc/Cr Cc × Cr ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The unit of dynamic viscosity in S.I. units is N-s/m² Stoke Poise N-m/s² N-s/m² Stoke Poise N-m/s² ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Dimensions of surface tension are ML°T⁻² ML²T² ML r² ML°T ML°T⁻² ML²T² ML r² ML°T ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When a body is immersed wholly or partially in a liquid, it is lifted up by a force equal to the weight of liquid displaced by the body. This statement is called Principle of flotation Pascal’s law Archimedes’s principle Bernoulli’s theorem Principle of flotation Pascal’s law Archimedes’s principle Bernoulli’s theorem ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Viscous force is the __________ of shear stress due to viscosity and cross-section area of flow. Different Product Sum Ratio Different Product Sum Ratio ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The number of buckets on the periphery of a Pelton wheel is given by (D/2d) + 5 (D/2d) + 15 (D/2d) + 20 (D/2d) + 10 (D/2d) + 5 (D/2d) + 15 (D/2d) + 20 (D/2d) + 10 ANSWER DOWNLOAD EXAMIANS APP