Hydraulics and Fluid Mechanics in ME The water pressure per metre length on a vertical masonry wall of dam is (where w = Specific weight of the liquid, and H = Height of the liquid) wH2/4 wH2/2 wH wH/2 wH2/4 wH2/2 wH wH/2 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Mercury does not wet glass. This is due to property of liquid known as surface tension viscosity cohesion adhesion surface tension viscosity cohesion adhesion ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In a short cylindrical external mouthpiece, the vena contracta occurs at a distance __________ the diameter of the orifice from the outlet of orifice. Equal to One-third One-half One-fourth Equal to One-third One-half One-fourth ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Units of surface tension are energy/unit area it has no units both of the above distance energy/unit area it has no units both of the above distance ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A flow is called sub-sonic, if the Mach number is Less than unity Between 1 and 6 Unity More than 6 Less than unity Between 1 and 6 Unity More than 6 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The Bernoulli's equation is based on the assumption that The velocity of flow is uniform across any cross-section of the pipe No force except gravity acts on the fluid There is no loss of energy of the liquid flowing All of these The velocity of flow is uniform across any cross-section of the pipe No force except gravity acts on the fluid There is no loss of energy of the liquid flowing All of these ANSWER DOWNLOAD EXAMIANS APP
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