ﬂ' _t
Fluid Mechanics 650:312 Exam #1, September 25, 2015 Name: 5 he. [LL—i104.
Notel: Please work clearly and neatly.
Note 2: Plagiarism or cheating will NOT be tolerated!
P1. {20 points! The tilted tube shown in the ﬁgure has an inner diameter d
and is

Fluid Mechanics 650:312 Midterm, October 23, 2015 Name: Shhbk COW ,
Notel: Please work clearly and neatly.
Note 2: Plagiarism or cheating will NOT be tolerated!
P1. (45 points) The semicircular plate has a length of 1) (normal to
the page) and radius R,

Problem 1.2
Problem 1.2
[Difficulty: 2]
1.2
1.2
Given:
Five basic conservation laws stated in Section 1-4.
1.2
Write:
A word statement of each, as they apply to a system.
Solution:
Assume that laws are to be written for a system.
a.
Conservation of mass T

Problem 2.40
Problem2.34
[Difficulty: 2]
2.34
Given:
Velocity distribution between flat plates
Find:
Shear stress on upper plate; Sketch stress distribution
Solution:
Basic equation
du
yx =
dy
yx =
At the upper surface
Hence
y=
du
=
dy
d
dy
u max 1
2