Fluid Mechanics Capillary rise of mercury in a small diameter tube is proportional to (where, d = diameter of the tube, σ = surface tension of mercury) L/σ D 1/d Σ L/σ D 1/d Σ ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Shear stress in a fluid flowing in a round pipe Varies parabolically across 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 Remains constant over the cross-section Varies parabolically across 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 Remains constant over the cross-section ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The fluid velocity varies as the cube of the cylinderical pipe diameter in case of steady state laminar flow at constant pressure drop for __________ fluid. Bingham plastic Newtonion Pseudoplastic Dilatent Bingham plastic Newtonion Pseudoplastic Dilatent ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Potential flow is the flow of Incompressible fluids with shear Incompressible fluids with no shear Compressible fluids with shear Compressible fluids with no shear Incompressible fluids with shear Incompressible fluids with no shear Compressible fluids with shear Compressible fluids with no shear ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following pipe bends will incur the largest head loss ? 90° bend 45° bend 30° bend U-bend 90° bend 45° bend 30° bend U-bend ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Capillary tube method of viscosity measurement is based on the Hagen-Poiseulle's equation None of these Stoke's law Navier-stokes equation Hagen-Poiseulle's equation None of these Stoke's law Navier-stokes equation ANSWER DOWNLOAD EXAMIANS APP
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