Hydraulics and Fluid Mechanics in ME The mercury does not wet the glass. This is due to the property of the liquid known as Viscosity Cohesion Surface tension Adhesion Viscosity Cohesion Surface tension Adhesion ANSWER DOWNLOAD EXAMIANS APP
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. Three-fourth One-third Two-third Equal to Three-fourth One-third Two-third Equal to ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The highest efficiency is obtained with a channel of __________ section. Trapezoidal Circular Rectangular Square Trapezoidal Circular Rectangular Square ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The horizontal component of buoyant force is Same as buoyant force Zero Negligible None of these Same as buoyant force Zero Negligible None of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME According to equation of continuity, a1v1 = a2v2 w1a1 = w2a2 a1/v1 = a2/v2 w1v1 = w2v2 a1v1 = a2v2 w1a1 = w2a2 a1/v1 = a2/v2 w1v1 = w2v2 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The speed ratio in case of Francis turbine varies from 0.15 to 0.3 1 to 1.5 0.6 to 0.9 0.4 to 0.5 0.15 to 0.3 1 to 1.5 0.6 to 0.9 0.4 to 0.5 ANSWER DOWNLOAD EXAMIANS APP
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