Fluid Mechanics Shear stress in a fluid flowing in a round pipe Is zero at the wall and increases linearly to the centre Is zero at the centre and varies linearly with the radius Varies parabolically across the cross-section Remains constant over the cross-section Is zero at the wall and increases linearly to the centre Is zero at the centre and varies linearly with the radius Varies parabolically across the cross-section Remains constant over the cross-section ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Medium viscosity lubricating oil can be most ideally pumped by a __________ pump. Piston Centrifugal Plunger Vane Piston Centrifugal Plunger Vane ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A fluid is pumped at the rate of 10 lb/sec to a height of 55 ft. The horse power required is __________ hp. 20363 1 20090 5.5 20363 1 20090 5.5 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Two dimensional stream function None of these Is constant along a stream line Relates velocity and pressure Is constant along an equipotential surface None of these Is constant along a stream line Relates velocity and pressure Is constant along an equipotential surface ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The Prandtl mixing length is Independent of the shear stress Useful for computing laminar flow problems Zero at the pipe wall and is a universal constant Independent of radial distance from the pipe axis Independent of the shear stress Useful for computing laminar flow problems Zero at the pipe wall and is a universal constant Independent of radial distance from the pipe axis ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The distance between metacentre and __________ is called metacentric height. Water surface Centre of buoyancy Centre of gravity None of these Water surface Centre of buoyancy Centre of gravity None of these ANSWER DOWNLOAD EXAMIANS APP
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