Download Exam with Solution for Modeling in Bio Systems Engineering | BAE 2012 and more Exams Engineering in PDF only on Docsity! Name kK & y Page 1 of 4
OKLAHOMA STATE UNIVERSITY
BIOSYSTEMS AND AGRICULTURAL ENGINEERING
BAE 2013 — Modeling in Biosystems Engineering
Exam 1
Total grade: 75 pts (15%)
September 15, 2016
Instructor: Dr. Hasan K. Atiyeh
INSTRUCTIONS:
1. Please write your name on the exam paper.
2. Do not open the exam until you are told to do so.
3. This is a CLOSED book-CLOSED notes exam. Approved scientific calculators such as
Casio fx-115 models, HP33s and HP35s, TI-30X and TI-36X are permitted. Cell phones and
other unapproved electronics are not allowed. Failure to abide by this policy will result in
academic integrity procedures.
4. Do not exchange anything with your neighbors during the exam.
5. Write the equations used in variable form before substituting the numerical numbers for the
variables. Answers that are unsupported will not be accepted. Cross out (clearly) or erase all
work that you do not want to be graded.
6. All answers should be given to the appropriate degree of precision. Excessive or insufficient
precision will be penalized.
7, Every answer must include correct units.
8. Identify your final answer by boxing it in.
9. This examination is ONE HOUR and FIFTEEN MINUTES in length. The examination
will be stopped promptly at the appropriate time. Stop writing when told to do so and pass
the exam papers towards the aisle immediately.
10. The number in parentheses in each problem indicates the number of points for that problem.
Note that problems may not be of equal weight.
11. Answer ALL eight questions.
Name KR | | Page 2 of 4
1. (10 pts.) Write a differential equation to describe the depletion of an oil reservoir, which
is consumed at a constant rate. i fh
cals <tc
Z
2. (10 pts.) Write a differential equation to describe the rate of formation of product C,
where there are two reactants, A and B, which combine to form C according to the
following equation
A+BOC
Altl]e Pe €Ct/
Plél 2 Be - CC)
}
3. (10 pts.) The following equation is used to estimate the flow rate through a rectangular
weir, What is the unit for h,?
q=0415*(L-0.2*h,)* Als * (2% g
Where q = volumetric flow rate, fils
L= crest height, ft
g= acceleration of gravity = 32.2 fils”
