Fluid Mechanics The nominal size of a hose pipe is specified by its O.D. I.D. Thickness None of these O.D. I.D. Thickness None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The temperature in isentropic flow None of these Depends on Mach number only Cannot drop and then increase again downstream Does not depend on Mach number None of these Depends on Mach number only Cannot drop and then increase again downstream Does not depend on Mach number ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Reynolds number for water flow through a tube of I.D. 5 cm is 1500. If a liquid of 5 centipoise viscosity and 0.8 specific gravity flows in the same pipe at the same velocity, then the pressure drop will Decrease Remain same Data insufficient to predict pressure drop Increase Decrease Remain same Data insufficient to predict pressure drop Increase ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Scale up of agitator design requires Dynamic similarity only All of these Geometrical similarity only Both geometrical and dynamic similarity Dynamic similarity only All of these Geometrical similarity only Both geometrical and dynamic similarity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Turbine impeller Produces only radial current Produces only tangential current Does not produce tangential current Is effective over wide range of viscosities Produces only radial current Produces only tangential current Does not produce tangential current Is effective over wide range of viscosities ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Net positive suction head (NPSH) of a centrifugal pump must be Less than barometric pressure Equal to the vapour pressure of the liquid Less than the vapour pressure of the liquid Greater than the vapour pressure of the liquid Less than barometric pressure Equal to the vapour pressure of the liquid Less than the vapour pressure of the liquid Greater than the vapour pressure of the liquid ANSWER DOWNLOAD EXAMIANS APP