Hydraulics and Fluid Mechanics in ME In reaction turbine, draft tube is used For safety of turbine To convert the kinetic energy to flow energy by a gradual expansion of the flow cross-section To increase flow rate To transport water downstream without eddies For safety of turbine To convert the kinetic energy to flow energy by a gradual expansion of the flow cross-section To increase flow rate To transport water downstream without eddies ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A jet of water discharging from a 40 mm diameter orifice has a diameter of 32 mm at its vena contracta. The coefficient of contraction is 0.46 0.87 0.78 0.64 0.46 0.87 0.78 0.64 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The maximum discharge over a broad crested weir is 0.384 Cd × L × H3/2 1.71 Cd × L × H3/2 0.384 Cd × L × H1/2 1.71 Cd × L × H1/2 0.384 Cd × L × H3/2 1.71 Cd × L × H3/2 0.384 Cd × L × H1/2 1.71 Cd × L × H1/2 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The velocity at which the laminar flow stops, is known as None of these Velocity of approach Higher critical velocity Lower critical velocity None of these Velocity of approach Higher critical velocity Lower critical velocity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The coefficient of discharge in case of internal mouthpiece is __________ that of external mouthpiece. Less than More than None of these Equal to Less than More than None of these Equal to ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Unit of surface tension is Both of the above Energy/unit area Velocity/unit area It has no units Both of the above Energy/unit area Velocity/unit area It has no units ANSWER DOWNLOAD EXAMIANS APP
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