Lab assignment fluid mechanics - Civil Engineering
Fluid Mechanics Laboratory
1
Experiment 2: An Introduction to Hydrostatic Pressure
Introduction
Part I: Barometer Measurements
Theory
Barometers are used to determine the atmospheric pressure at their given location. These
devices typically consist of a glass tube filled with mercury (or some other fluid), with one end
closed and the other open to the atmosphere. Above the fluid, an excellent vacuum is needed.
The surface height at which the fluid rests above the fluid reservoir indicates atmospheric
pressure according to the scale on the tube.
Apparatus
The setup of this experiment consists of the world’s tallest barometer.
Procedure
1. Record the measurements indicated by the lab (mercury) barometer.
2. Guided Discovery: To make efficient use of lab time, the group will go through a guided
discovery process to see the various unusual features of the barometer.
3. Record the measurement indicated by the Bennett Barometer.
The purpose of this experiment is to explore the concept of hydrostatic pressure. The lab is
separated into two parts. First students will explore how a barometer functions using the
concept of hydrostatic pressure. Next they will use a Mariotte Bottle to understand how the
surrounding environment of a fluid affects the hydrostatic pressure it imparts on other objects.
2
Part II: Mariotte Bottle
Theory
The Marriotte Bottle, invented around 1670, is a device capable of providing a stream of water
with constant pressure and flow rate using the hydrostatic pressure developed between the air
vent, and the fluid outlet. This deceptively simple apparatus combines water head pressure and
atmospheric pressure into a practical and instructive device. Note that the orifice flow rate
depends on the pressure head, not the height of the free water surface.
Apparatus
Students will use a modified Mariotte Bottle with multiple openings and the
central air tube and external scale acting as a manometer to investigate the
transient behavior of the device.
Procedure
1. Guided Discovery: To make efficient use of lab time, the group will go
through a guided discovery process to see the various unusual features
of the Mariotte Bottle.
2. Next break up into small groups. Make predictions of how the Mariotte
Bottle will behave with regards to the worksheet questions among your
lab partners.
3. Repeat the guided discovery using a meter stick or attached scale to
answer the worksheet questions.
Figure 1. Mariotte
Bottle Apparatus
Fluid Mechanics Laboratory
W2A 1/4
Lab 2A Worksheet
Please write answers to the following questions in the space below. Attach any figures or
calculations to the end. Turn in the completed packet to your lab TA one week following the
experiment at the start of lab class.
Mariotte Bottle
1. Complete the attached Table 1 (or prepare your own and attach it) noting what happens
when the stopper above, below, and at the same height of the vent tube is removed. Use
the manometer measurements to clearly explain this behavior.
2. Complete the attached Table 2 (or prepare your own and attach it) to calculate the flow
rate when a stopper below the vent tube is removed. Is it constant? Perform at least three
trials. How would the theoretical flow rate be determined (see your text and describe using
the features of the Mariotte bottle)?
Fluid Mechanics Laboratory
W2A 2/4
3. Complete the attached Table 3 (or prepare your own and attach it) to illustrate what
happens when you move the vent tube up or down. What trend do you observe? Explain
why this occurs.
4. Explain how the Mariotte Bottle works making use of the following terms: Atmospheric
Pressure, Absolute Pressure, Partial Vacuum, and Water Head Pressure.
5. What are the height limitations of the Mariotte Bottle? How is this affected by elevation?
6. Explain why the Mariotte Bottle is used to fertilize agricultural crops and with the Double
Ring Soil Infiltrometer.
Fluid Mechanics Laboratory
Barometer Measurements
7. Using the measurements of both barometers and the known density of mercury, calculate
the density of the fluid in the Bennett Barometer.
8. Draw a figure that illustrates the pressure distribution (gauge pressure) within the Bennett
Barometer. Clearly indicate the pressure at the top and bottom of the tube and formulate
an equation that describes the pressure as a function of height above the bottom of the
tube. What is the hydrostatic pressure (roughly) just at the bottom of the tube?
Fluid Mechanics Laboratory
W2A 4/4
Table 1: Effect of air vent height relative to stopper height in a Mariotte Bottle.
Position of
Vent Tube
Fluid Outlet
Height (cm)
Air Vent
Height (cm)
Water Behavior
Observations
Manometer
Observations
Above
stopper
hole
At stopper
hole
Below
stopper
hole
Table 2: Flow rate of water from Mariotte Bottle with constant pressure head.
Trial
Volume of Water
(mL)
Time
(s)
Flow Rate
(mL/s)
Table 3: Flow rate of water from Mariotte Bottle with varying pressure head.
Pressure Head Height
(cm)
Volume of Water
(mL)
Time
(s)
Flow Rate
(mL/s)
iPad pro 2018
iPad pro 2018
Strong flow
iPad pro 2018
Flow stopped
iPad pro 2018
Weak flow than stop
iPad pro 2018
12.6
iPad pro 2018
9.4
iPad pro 2018
18.5
iPad pro 2018
9.4
iPad pro 2018
9.4
iPad pro 2018
28.4
iPad pro 2018
iPad pro 2018
1
iPad pro 2018
2
iPad pro 2018
3
iPad pro 2018
153
iPad pro 2018
205
iPad pro 2018
202
iPad pro 2018
2.12
iPad pro 2018
2.17
iPad pro 2018
1.40
iPad pro 2018
109.2
iPad pro 2018
94.47
iPad pro 2018
95.28
iPad pro 2018
13.3
iPad pro 2018
9
iPad pro 2018
2.5
iPad pro 2018
156
iPad pro 2018
188
iPad pro 2018
150
iPad pro 2018
1.65
iPad pro 2018
2.44
iPad pro 2018
4.38
iPad pro 2018
90.9
iPad pro 2018
77.05
iPad pro 2018
35.62
CATEGORIES
Economics
Nursing
Applied Sciences
Psychology
Science
Management
Computer Science
Human Resource Management
Accounting
Information Systems
English
Anatomy
Operations Management
Sociology
Literature
Education
Business & Finance
Marketing
Engineering
Statistics
Biology
Political Science
Reading
History
Financial markets
Philosophy
Mathematics
Law
Criminal
Architecture and Design
Government
Social Science
World history
Chemistry
Humanities
Business Finance
Writing
Programming
Telecommunications Engineering
Geography
Physics
Spanish
ach
e. Embedded Entrepreneurship
f. Three Social Entrepreneurship Models
g. Social-Founder Identity
h. Micros-enterprise Development
Outcomes
Subset 2. Indigenous Entrepreneurship Approaches (Outside of Canada)
a. Indigenous Australian Entrepreneurs Exami
Calculus
(people influence of
others) processes that you perceived occurs in this specific Institution Select one of the forms of stratification highlighted (focus on inter the intersectionalities
of these three) to reflect and analyze the potential ways these (
American history
Pharmacology
Ancient history
. Also
Numerical analysis
Environmental science
Electrical Engineering
Precalculus
Physiology
Civil Engineering
Electronic Engineering
ness Horizons
Algebra
Geology
Physical chemistry
nt
When considering both O
lassrooms
Civil
Probability
ions
Identify a specific consumer product that you or your family have used for quite some time. This might be a branded smartphone (if you have used several versions over the years)
or the court to consider in its deliberations. Locard’s exchange principle argues that during the commission of a crime
Chemical Engineering
Ecology
aragraphs (meaning 25 sentences or more). Your assignment may be more than 5 paragraphs but not less.
INSTRUCTIONS:
To access the FNU Online Library for journals and articles you can go the FNU library link here:
https://www.fnu.edu/library/
In order to
n that draws upon the theoretical reading to explain and contextualize the design choices. Be sure to directly quote or paraphrase the reading
ce to the vaccine. Your campaign must educate and inform the audience on the benefits but also create for safe and open dialogue. A key metric of your campaign will be the direct increase in numbers.
Key outcomes: The approach that you take must be clear
Mechanical Engineering
Organic chemistry
Geometry
nment
Topic
You will need to pick one topic for your project (5 pts)
Literature search
You will need to perform a literature search for your topic
Geophysics
you been involved with a company doing a redesign of business processes
Communication on Customer Relations. Discuss how two-way communication on social media channels impacts businesses both positively and negatively. Provide any personal examples from your experience
od pressure and hypertension via a community-wide intervention that targets the problem across the lifespan (i.e. includes all ages).
Develop a community-wide intervention to reduce elevated blood pressure and hypertension in the State of Alabama that in
in body of the report
Conclusions
References (8 References Minimum)
*** Words count = 2000 words.
*** In-Text Citations and References using Harvard style.
*** In Task section I’ve chose (Economic issues in overseas contracting)"
Electromagnetism
w or quality improvement; it was just all part of good nursing care. The goal for quality improvement is to monitor patient outcomes using statistics for comparison to standards of care for different diseases
e a 1 to 2 slide Microsoft PowerPoint presentation on the different models of case management. Include speaker notes... .....Describe three different models of case management.
visual representations of information. They can include numbers
SSAY
ame workbook for all 3 milestones. You do not need to download a new copy for Milestones 2 or 3. When you submit Milestone 3
pages):
Provide a description of an existing intervention in Canada
making the appropriate buying decisions in an ethical and professional manner.
Topic: Purchasing and Technology
You read about blockchain ledger technology. Now do some additional research out on the Internet and share your URL with the rest of the class
be aware of which features their competitors are opting to include so the product development teams can design similar or enhanced features to attract more of the market. The more unique
low (The Top Health Industry Trends to Watch in 2015) to assist you with this discussion.
https://youtu.be/fRym_jyuBc0
Next year the $2.8 trillion U.S. healthcare industry will finally begin to look and feel more like the rest of the business wo
evidence-based primary care curriculum. Throughout your nurse practitioner program
Vignette
Understanding Gender Fluidity
Providing Inclusive Quality Care
Affirming Clinical Encounters
Conclusion
References
Nurse Practitioner Knowledge
Mechanics
and word limit is unit as a guide only.
The assessment may be re-attempted on two further occasions (maximum three attempts in total). All assessments must be resubmitted 3 days within receiving your unsatisfactory grade. You must clearly indicate “Re-su
Trigonometry
Article writing
Other
5. June 29
After the components sending to the manufacturing house
1. In 1972 the Furman v. Georgia case resulted in a decision that would put action into motion. Furman was originally sentenced to death because of a murder he committed in Georgia but the court debated whether or not this was a violation of his 8th amend
One of the first conflicts that would need to be investigated would be whether the human service professional followed the responsibility to client ethical standard. While developing a relationship with client it is important to clarify that if danger or
Ethical behavior is a critical topic in the workplace because the impact of it can make or break a business
No matter which type of health care organization
With a direct sale
During the pandemic
Computers are being used to monitor the spread of outbreaks in different areas of the world and with this record
3. Furman v. Georgia is a U.S Supreme Court case that resolves around the Eighth Amendments ban on cruel and unsual punishment in death penalty cases. The Furman v. Georgia case was based on Furman being convicted of murder in Georgia. Furman was caught i
One major ethical conflict that may arise in my investigation is the Responsibility to Client in both Standard 3 and Standard 4 of the Ethical Standards for Human Service Professionals (2015). Making sure we do not disclose information without consent ev
4. Identify two examples of real world problems that you have observed in your personal
Summary & Evaluation: Reference & 188. Academic Search Ultimate
Ethics
We can mention at least one example of how the violation of ethical standards can be prevented. Many organizations promote ethical self-regulation by creating moral codes to help direct their business activities
*DDB is used for the first three years
For example
The inbound logistics for William Instrument refer to purchase components from various electronic firms. During the purchase process William need to consider the quality and price of the components. In this case
4. A U.S. Supreme Court case known as Furman v. Georgia (1972) is a landmark case that involved Eighth Amendment’s ban of unusual and cruel punishment in death penalty cases (Furman v. Georgia (1972)
With covid coming into place
In my opinion
with
Not necessarily all home buyers are the same! When you choose to work with we buy ugly houses Baltimore & nationwide USA
The ability to view ourselves from an unbiased perspective allows us to critically assess our personal strengths and weaknesses. This is an important step in the process of finding the right resources for our personal learning style. Ego and pride can be
· By Day 1 of this week
While you must form your answers to the questions below from our assigned reading material
CliftonLarsonAllen LLP (2013)
5 The family dynamic is awkward at first since the most outgoing and straight forward person in the family in Linda
Urien
The most important benefit of my statistical analysis would be the accuracy with which I interpret the data. The greatest obstacle
From a similar but larger point of view
4 In order to get the entire family to come back for another session I would suggest coming in on a day the restaurant is not open
When seeking to identify a patient’s health condition
After viewing the you tube videos on prayer
Your paper must be at least two pages in length (not counting the title and reference pages)
The word assimilate is negative to me. I believe everyone should learn about a country that they are going to live in. It doesnt mean that they have to believe that everything in America is better than where they came from. It means that they care enough
Data collection
Single Subject Chris is a social worker in a geriatric case management program located in a midsize Northeastern town. She has an MSW and is part of a team of case managers that likes to continuously improve on its practice. The team is currently using an
I would start off with Linda on repeating her options for the child and going over what she is feeling with each option. I would want to find out what she is afraid of. I would avoid asking her any “why” questions because I want her to be in the here an
Summarize the advantages and disadvantages of using an Internet site as means of collecting data for psychological research (Comp 2.1) 25.0\% Summarization of the advantages and disadvantages of using an Internet site as means of collecting data for psych
Identify the type of research used in a chosen study
Compose a 1
Optics
effect relationship becomes more difficult—as the researcher cannot enact total control of another person even in an experimental environment. Social workers serve clients in highly complex real-world environments. Clients often implement recommended inte
I think knowing more about you will allow you to be able to choose the right resources
Be 4 pages in length
soft MB-920 dumps review and documentation and high-quality listing pdf MB-920 braindumps also recommended and approved by Microsoft experts. The practical test
g
One thing you will need to do in college is learn how to find and use references. References support your ideas. College-level work must be supported by research. You are expected to do that for this paper. You will research
Elaborate on any potential confounds or ethical concerns while participating in the psychological study 20.0\% Elaboration on any potential confounds or ethical concerns while participating in the psychological study is missing. Elaboration on any potenti
3 The first thing I would do in the family’s first session is develop a genogram of the family to get an idea of all the individuals who play a major role in Linda’s life. After establishing where each member is in relation to the family
A Health in All Policies approach
Note: The requirements outlined below correspond to the grading criteria in the scoring guide. At a minimum
Chen
Read Connecting Communities and Complexity: A Case Study in Creating the Conditions for Transformational Change
Read Reflections on Cultural Humility
Read A Basic Guide to ABCD Community Organizing
Use the bolded black section and sub-section titles below to organize your paper. For each section
Losinski forwarded the article on a priority basis to Mary Scott
Losinksi wanted details on use of the ED at CGH. He asked the administrative resident