Fluid Mechanics The distance between metacentre and __________ is called metacentric height. Centre of buoyancy None of these Centre of gravity Water surface Centre of buoyancy None of these Centre of gravity Water surface ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Unsteady non-uniform flow is represented by flow through a/an Expanding tube at constant rate Long pipe at constant rate Long pipe at decreasing rate Expanding tube at increasing rate Expanding tube at constant rate Long pipe at constant rate Long pipe at decreasing rate Expanding tube at increasing rate ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What is the force required (in Newtons) to hold a spherical balloon stationary in water at a depth of H from the air-water iterface? The balloon is of radius 0.1 m and is filled with air. 0.01πgH/4 0.04πgH/3 4πg/3 0.01πgH/8 0.01πgH/4 0.04πgH/3 4πg/3 0.01πgH/8 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Transition from laminar flow to turbulent flow is aided by the All of these Surface roughness and curvature (i.e.sharp corners) Pressure gradient and the compressibility of the flowing medium Vibration All of these Surface roughness and curvature (i.e.sharp corners) Pressure gradient and the compressibility of the flowing medium Vibration ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Specific speed of a centrifugal pump relates it with another pump having the Same speed Geometrical similarity Dynamic similarity Same efficiency Same speed Geometrical similarity Dynamic similarity Same efficiency ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Reynolds number for flow of water at room temperature through 2 cm dia pipe at an average velocity of 5 cm/sec is around 2000 10 100 1000 2000 10 100 1000 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS