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A battery is a device that converts stored
chemical energy into electrical energy.
DC, AC & RMS
BE 305
The three main components in a battery are the
anode, cathode, and electrolyte.
Direct Current (D
Voltage, Current, Resistance
BE 305
http:/commons.wikimedia.org/wiki/File:Ampere_coulomb.svg
Current: Current is a measure of the quantity of electron
flow.
Measured in Amperes or Amps (A).
Represen
1/3/2017
Charge
BE 305
What is electricity?
Definition: The flow of electrons.
Electrons have a negative charge
o It is the smallest known charge.
Charge is measured in Coulombs (C)
Materials that ar
Printout
Friday, November 11, 2016
7:18 PM
IX. Low Temperature Page 1
IX. Low Temperature Page 2
IX. Low Temperature Page 3
IX. Low Temperature Page 4
IX. Low Temperature Page 5
IX. Low Temperature Pa
1 (Toldeo 14.2). A process for extracting sugar from sweet sorghum involves pressing the cane
through a three-roll mill followed by shredding the fibrous residue (bagasse) a
BE 468
MicrobiOlogical
Engineering
OVERVIEW OF
MICROBIOLOGY AND
BIOCHEMISTRY _ Air forced out
open end _\
r Lox/
we.
Diseased lthy
animal animal
Postulate 1
The suspected pathogenic
BE 468
Microbiological Engineering
Aeration Lab
Determination of Oxygen Transfer Rate and kLa by
Using the Unsteady State Reaeration Test
For a well-mixed systems, CL is constant throughout the entire
BE 468
MICROBIOLOGICAL ENGINEERING
DOWN-STREAM PROCESSING LAB ON FILTRATION
Down-stream processing is a key component in the production of a fermented product.
Filtration is one of the most cost-effec
B E 302. Homework #2. Due 1/29/15 @ 3:35 PM.
#1. A solar flux of 700 W/m2 (Gs) is incident on a flat-plate solar collector used to heat water.
The area of the collector is 3 m2, and 90% of the solar r
B E 302. Homework #1. Due 1/22/15 @ 3:35 PM.
#1. A steam heating pipe in a greenhouse has a surface temperature of 90oC. The surface has
been painted with aluminized paint, = 0.45. What is the radiati
CE # 360: Homework 3a
Due March 4th
1.
hint: approximately, z1=z2=z3
2.
hint: p1 is not 0
3.
4.
5.
4ft
h= 1.31ft
Hint: the level of the lines should be clearly marked out.
6.
7.
B E 302. Homework #4. Due 2/12/15 @ 3:35 PM.
#1. Clothing made of several thin layers of fabric with trapped air in between is commonly used
in cold climates because it is light and a very effectiv
B E 302. Homework #3. Due 2/5/15 @ 3:35 PM.
#1. During composting, the biochemical conversion process generates heat and consideration
of this generated heat is critical to the design of composting
Active Filters and ECG Project Design
BE 305
So far we have looked at passive filters. Passive filters do
not require any energy to operate beyond that supplied by
the signal source. Passive filters t
Inductors and Transformers
The Right Hand Rule can be applied to determine the direction
of the magnetic field.
BE 305
Inductor: A device that stores energy in a magnetic field.
Current I
(Convention
BE 302 Exam #2 Study Guide
Exam is open notes (but not open book)! You are expected to have air and water properties
(see below), but any other properties will be provided if needed. Be sure to bring
. C. - .
BE 302. Exam#1. NAME; dhmiou
TOTAL POINTS POSSIBLE = 100
SHOW ALL WORK!
Multiple Choice Questions (3 points each). Clearly identify the best single answer to each
question below.
1. Consider
Exam #1 Review Problems, 2/19/16
#1. Refrigerant flows in a copper tube of outer diameter of 4.8 cm. The inside surface
temperature is -15oC and the room temperature is 20oC. The surface heat transfer
%indirect solution method
%Gauss-Seidel method
clear *
home
format compact
%precision desired -> tolerance
tolerance=10^-4 %^ solution, ie, all T's should be withing +/- 0.01
t1old=0
t2old=0
t3old=0
t
% exponential curve fit
% Equation form -> y=a*e^(bx)
% log transformation -> ln(y) = ln(a) + b*x
% define Y=ln(y); X=x
% y=a*e^(b*x) go to something
clear *
home
format compact
%
% data
time =[25,29,