The figure below is a schematic of a pumping system to lift large volumes water a short vertical distance (like a hurricane dike).
The pump used in the system has characteristics shown in the figure below.
# sketch here
# list known quantities
# list unknown quantities
# governing principles
# solution (step-by-step)
# discussion
If the pump speed is increased to 900 rpm
# sketch here
# list known quantities
# list unknown quantities
# governing principles
# solution (step-by-step)
# discussion