Fluid Mechanics The ratio of inertial forces to viscous forces is called the __________ number. Froude Weber Mach Reynold Froude Weber Mach Reynold ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following is used for very accurate measurement of flow of gas at low velocity? Hot wire annemometer Rotameter Pitot tube Segmental orificemeter Hot wire annemometer Rotameter Pitot tube Segmental orificemeter ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity of liquid hydrocarbon fuels in a pipeline can not be measured by magnetic flowmeters, because their __________ is very low/small. Electrical resistivity Electrical conductivity Thermal conductivity Specific gravity Electrical resistivity Electrical conductivity Thermal conductivity Specific gravity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The __________ is measured by a piezometric opening. Static pressure Total pressure Point velocity Dynamic pressure Static pressure Total pressure Point velocity Dynamic pressure ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The hydrodynamic and thermal boundary layers will merge, when Archimedes number is greater than 10000 Prandtl number is one Nusselt number tends to infinity Schmidt number tends to infinity Archimedes number is greater than 10000 Prandtl number is one Nusselt number tends to infinity Schmidt number tends to infinity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The nominal size of a hose pipe is specified by its I.D. Thickness None of these O.D. I.D. Thickness None of these O.D. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS