EGN 6812 - Fluid Mechanics I – Fall 2004
11/30/04, Exam #2
Name: _________ ____________
1/9
Questions:
(40 points total, 3 points each, unless otherwise marked)
1.
State the 3 methods (and their respective assumptions) discussed in class of deriving
Bernoulli’s equation
(6 points)
.
2.
For inviscid flow around a bend, does the pressure increase, decrease, or remain the same in
the outward direction from the bend (or radius of curvature is increasing)?
3.
What are the conditions under which both the streamfunction and the velocity potential can
be defined for a
spherical coordinate system
?
Will both satisfy Laplaces’s equation?
Questions:
(40 points total, 3 points each, unless otherwise marked)

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