Fluid Mechanics The drag co-efficient for a bacterium moving in water at 1 mm/s, will be of the following order of magnitude (assume size of the bacterium to be 1 micron and kinematic viscosity of water to be 10⁻⁶m²/s). 24 0.44 24000 0.24 24 0.44 24000 0.24 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Rotary vacuum pumps can reduce the absolute pressure to as low as __________ mm Hg. 0.1 0.001 0.01 1 0.1 0.001 0.01 1 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. 5.5 1 20090 20363 5.5 1 20090 20363 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics If the head over the triangular notch is doubled, the discharge will increase by __________ times. 2.828 4 5.657 2 2.828 4 5.657 2 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following is the most common pump for pumping either raw sewage or sludge? Reciprocating pump Gear pump Electromagnetic pump Centrifugal pump Reciprocating pump Gear pump Electromagnetic pump Centrifugal pump 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. Non-Newtonion Newtonion Incompressible Ideal Non-Newtonion Newtonion Incompressible Ideal ANSWER DOWNLOAD EXAMIANS APP