28. Fluid Momentum problems are solved with the aid of two
diagrams of such problems. Explain, list or define items which
would be included on each of the two diagrams required, and
describe or show features common to both diagrams. Why are these
two drawings typically kept separate?
29. Propellers and turbines are similar in that both act as
screws. Attribute each of the following to Props, Turbines, or
Both:
a. __________Average velocity through the blades, (V1 +
V2)/2
b....