Hydraulics and Fluid Mechanics in ME Buoyant force is The resultant force acting on a floating body The force necessary to maintain equilibrium of a submerged body Equal to the volume of liquid displaced The resultant force on a body due to the fluid surrounding it The resultant force acting on a floating body The force necessary to maintain equilibrium of a submerged body Equal to the volume of liquid displaced The resultant force on a body due to the fluid surrounding it ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Practical fluids are viscous are compressible possess surface tension possess all the above properties are viscous are compressible possess surface tension possess all the above properties ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A rectangular block 2 m long, 1 m wide and 1 m deep floats in water, the depth of immersion being 0.5 m. If water weighs 10 kN/m3, then the weight of the block is 5kN 20 kN lOkN 15 kN 5kN 20 kN lOkN 15 kN ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following velocity potentials satisfies continuity equation ? x2-y2 x2 + y2 x2y cosx x2-y2 x2 + y2 x2y cosx ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The discharge through a channel of rectangular section will be maximum, if Its depth is thrice the breadth Its depth is twice the breadth Its breadth is twice the depth Its breadth is thrice the depth Its depth is thrice the breadth Its depth is twice the breadth Its breadth is twice the depth Its breadth is thrice the depth ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The distance y from pipe boundary, at which the point velocity is equal to average velocity for turbulent flow, is (where R is radius of pipe) 0.707 R 0.577 R 0.423 R 0.223 R 0.707 R 0.577 R 0.423 R 0.223 R ANSWER DOWNLOAD EXAMIANS APP
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