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) D 1/d Σ L/σ D 1/d Σ L/σ ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A fluid which has a linear relationship between the magnitude of applied shear-stress and the resulting rate of deformation is called a/an __________ fluid. Incompressible Newtonion Non-Newtonion Ideal Incompressible Newtonion Non-Newtonion Ideal ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Rotary vacuum pumps can reduce the absolute pressure to as low as __________ mm Hg. 1 0.1 0.001 0.01 1 0.1 0.001 0.01 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The unit of dynamic viscosity in SI unit is kg/m . sec m/N. sec m² /sec N/m² kg/m . sec m/N. sec m² /sec N/m² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics As the velocity V and thus the Reynolds number of a flow past a sphere increases from very low value, the drag force for Re << 1 Decreases as V² Decreases linearly with V None of these Increases linearly with V Decreases as V² Decreases linearly with V None of these Increases linearly with V ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics A double acting reciprocating pump compared to a single acting pump (of almost same size working under same pressure levels) would give almost double None of these Discharge Head Efficiency None of these Discharge Head Efficiency ANSWER DOWNLOAD EXAMIANS APP