06-261 Fluid Mechanics
Practice Problems
Practice problems
When a fluid flows through an annulus (see figure below), the velocity profile in the axial flow
direction is given as:
r 2 1 - 2
r
ln(R)
vz(r) = R2 1 - R +
ln (1/ )
where is a constant with

06-261 Fluid Mechanics
Exam II
NAME: _
06-261 Fluid Mechanics
EXAM II
Friday April 25, 2008
10:30 12:20pm, HH B131
Plan your time carefully:
Problem 1
25 points
_
Problem 2
25 points
_
Problem 3
25 points
_
Problem 4
25 points
_
Read these instructions be

06-261 Fluid Mechanics
Exam I
NAME: _KEY_
06-261 Fluid Mechanics
EXAM I
Friday February 29, 2008
10:30 12:20pm, HH B131
Plan your time carefully:
Problem 1
20 points
_
Problem 2
30 points
_
Problem 3
30 points
_
Problem 4
20 points
_
Read these instructio

NAME: _
06-261 Fluid Mechanics
EXAM II
Friday April 24, 2009
10:30 am 12:20 pm, DH 1112
Plan your time carefully:
Problem 1
33 points
_
Problem 2
38 points
_
Problem 3
29 points
_
Read these instructions before starting the exam and sign below:
Turn off a

06-261 Fluid Mechanics
Practice Problems
Practice problems
W3R 1.16
Solution:
Page 1 of 27
06-261 Fluid Mechanics
Practice Problems
How much does 2 ft3 of water weigh:
a. at sea level on earth
b. at 45o latitude in Denver, CO, where the altitude is 5374 f