Hydraulics and Fluid Mechanics in ME A centrifugal pump will start delivering liquid only when the pressure rise in the impeller is equal to the Static head Velocity head Kinetic head Manometric head Static head Velocity head Kinetic head Manometric head ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The rise or depression of liquid in a tube due to surface tension wim increase in size of tube will may increase or decrease depending on the characteristics of liquid increase decrease remain unaffected may increase or decrease depending on the characteristics of liquid increase decrease remain unaffected ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When a liquid is flowing through a pipe, the velocity of the liquid is Maximum at the centre and minimum near the walls Zero at the centre and maximum near the walls Minimum at the centre and maximum near the walls Maximum at the centre and zero near the walls Maximum at the centre and minimum near the walls Zero at the centre and maximum near the walls Minimum at the centre and maximum near the walls Maximum at the centre and zero near the walls ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Which of the following instrument can be used for measuring speed of a submarine moving in deep sea rotameter pitot tube hot wire anemometer Venturimeter rotameter pitot tube hot wire anemometer Venturimeter ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME In an external mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to 0.89 times the height of the liquid, above the vena contracta. Equal to More than None of these Less than Equal to More than None of these Less than ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The force of buoyancy is always __________ the weight of the liquid displaced by the body. Less than Equal to None of these More than Less than Equal to None of these More than ANSWER DOWNLOAD EXAMIANS APP