Fluid Mechanics The equivalent diameter for flow through a rectangular duct of width B and height H is 2HB/(H + B) HB/2(H + B) HB/(H + B) 4HB/(H + B) 2HB/(H + B) HB/2(H + B) HB/(H + B) 4HB/(H + B) ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What is the ratio of displacement thickness to nominal thickness for a linear distribution of velocity in the boundary layer on a flat plate? 2 1 0.5 1.5 2 1 0.5 1.5 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Schedule number of a pipe, which is a measure of its wall thickness, is given by 100 P'/S 10000 P'/S 1000 P'/S 1000 S/P' 100 P'/S 10000 P'/S 1000 P'/S 1000 S/P' ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The unit of dynamic viscosity in SI unit is m/N. sec kg/m . sec m² /sec N/m² m/N. sec kg/m . sec m² /sec N/m² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The continuity equation Relates work and energy Relates mass flow rate along a stream tube Stipulates that Newton's second law of motion must be satisfied at every point in the fluid None of these Relates work and energy Relates mass flow rate along a stream tube Stipulates that Newton's second law of motion must be satisfied at every point in the fluid None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics If the head over the triangular notch is doubled, the discharge will increase by __________ times. 2 2.828 5.657 4 2 2.828 5.657 4 ANSWER DOWNLOAD EXAMIANS APP