Fluid Mechanics Volute type of casing is provided in a centrifugal pump to Increase the discharge Reduce the discharge fluctuation Convert velocity head to pressure head Convert pressure head to velocity head Increase the discharge Reduce the discharge fluctuation Convert velocity head to pressure head Convert pressure head to velocity head ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Reciprocating pumps compared to centrifugal pumps Are not subject to air binding Deliver liquid at uniform pressure Can be operated with delivery valve closed Can handle slurries more efficiently Are not subject to air binding Deliver liquid at uniform pressure Can be operated with delivery valve closed Can handle slurries more efficiently ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The temperature in isentropic flow Cannot drop and then increase again downstream Depends on Mach number only None of these Does not depend on Mach number Cannot drop and then increase again downstream Depends on Mach number only None of these Does not depend on Mach number ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Power number is the ratio of Drag stress to inertial stress Gravitational stress to drag stress Inertial stress to gravitational stress Inertial stress to drag stress Drag stress to inertial stress Gravitational stress to drag stress Inertial stress to gravitational stress Inertial stress to drag stress ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The ratio of inertial forces to elastic forces is called the __________ number. Mach Euler Weber Reynolds Mach Euler Weber Reynolds ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Boundary layer thickness in turbulent flow over a flat plate increases as(where, d = distance from the leading edge.) d1/3 √d d4/5 d2/3 d1/3 √d d4/5 d2/3 ANSWER DOWNLOAD EXAMIANS APP
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