Project: Student Engineer Needed: Houseplant Watering System
Some universities give students the opportunity to solve real-world problems in the community. Northwestern University engineering students assisted with the design of public charging stations for electric vehicles. Students can use their skills to solve big and small problems using engineering principles and designs. You will solve the watering needs for plants inside a home. The homeowner will be away for one month. You will write a problem statement, identify a series of solutions, and choose the best design for a home watering system.
Assignment Directions
The design should include a problem statement, sketches, alternatives, and a final product design including materials needed. Your design should be a minimum of five pages in length.
Assignment Guidelines
Using the information from your research, your requirements should contain the following:
A problem statement for a plant watering system in a home for one month
Research the necessary materials for the system
A design for the system with a sketch
Two alternative designs for the system
A final design with a sketch or computer-generated illustration and list of materials needed
Answers
Answer:
Problem Statement:
The homeowner will be away from home for one month, and there are many houseplants that need to be watered regularly. A solution is needed to ensure that the plants receive enough water to survive during the absence of the homeowner.
Research and Materials:
The system should be designed to deliver a consistent amount of water to each plant, avoiding both under-watering and over-watering. The materials needed may include:
Water reservoir or container
Watering tubes or pipes
Drip irrigation system
Water level sensor or indicator
Pump (optional)
Timer or controller
Design and Sketch:
The system can be designed as follows:
A water reservoir or container can be placed at an elevated position. This can be a large plastic container or a bucket.
Watering tubes or pipes can be connected to the bottom of the water reservoir, leading to each plant that needs to be watered.
The watering tubes can have small holes or emitters to deliver a consistent amount of water to each plant.
A drip irrigation system can be used to deliver water to each plant. The drip system can be attached to the watering tubes and adjusted to deliver the correct amount of water.
A water level sensor or indicator can be used to monitor the water level in the reservoir. This will help ensure that the plants are receiving enough water.
A timer or controller can be used to control the frequency and duration of watering. This can be set based on the needs of each plant.
Alternative Designs:
Two alternative designs for the system could be:
A pump can be added to the system to increase the water pressure and ensure that the water reaches all plants evenly. The pump can be controlled by a timer or controller.
A gravity-fed system can be used instead of a pump. In this system, the water reservoir is placed at a higher elevation than the plants, and the water flows through the tubes by gravity.
Final Design and Sketch:
The final design can be a combination of the original design and the alternative designs. It can include a water reservoir, watering tubes with drip emitters, a water level sensor, a timer or controller, and a pump or gravity feed system.
Materials needed:
Large plastic container or bucket
Watering tubes or pipes
Drip irrigation system
Water level sensor or indicator
Pump or gravity feed system
Timer or controller
Sketch or computer-generated illustration:
[Insert image of final design with labels for each component]
Related Questions
how are crosscut saw teeth different form rip saw teeth
Answers
Answer:
Crosscut saw teeh are using for cutting "cross" or across the grain of the wooden plank. The edges are positioned at an angle.
Rip saw teeth work like chisels, slicing wood away instead of through it. Rip saw teeh don't have angled edges. They are designed for cutting straight along the grain of the wood.
I hope this information was of any help to you. Cheers! (:
PLEASE HELP
NASA scientists have determined that the chance a single person would get hit by a piece of falling satellite is one in 3,200. What can you infer based on this probability?
A. Satellites that enter Earth’s atmosphere land mostly in the ocean.
B. NASA does a good job informing people of when satellites will enter the atmosphere.
C. Satellites that enter Earth’s atmosphere land mostly in unpopulated areas.
D. Much of a satellite is destroyed during the process of entering Earth’s atmosphere.
Answers
NASA scientists have determined that the chance a single person would get hit by a piece of falling satellite is one in 3,200. What can you infer based on this probability?
A. Satellites that enter Earth’s atmosphere land mostly in the ocean.
B. NASA does a good job informing people of when satellites will enter the atmosphere.
C. Satellites that enter Earth’s atmosphere land mostly in unpopulated areas.
D. Much of a satellite is destroyed during the process of entering Earth’s atmosphere.
Answer:
The Answer Is Much of a satellite is destroyed during the process of entering Earth’s atmosphere.
Explanation:
Right On Edge
A quantity of gas has a pressure of 1.39 atm and a volume of 6.95 L. What is the
volume of this gas when the pressure is changed to 740 mm Hg?
Answers
Answer:
The volume of the quantity of gas when the pressure changes to 740 mm Hg is approximately 9.92 L
Explanation:
The properties of the quantity of gas are;
The initial pressure of the gas, P₁ = 1.39 atm
The initial volume of the given volume of gas, V₁ = 6.95 L
The final pressure of the quantity of gas, P₂ = 740 mmHg
Boyle's Law states that at constant temperature, the pressure, P, of a given mass of gas is inversely proportional to its volume, V
Mathematically Boyle's Law can be written as follows;
\(P \propto \dfrac{1}{V}\)
Therefore, we have;
P₁·V₁ = P₂·V₂
Where;
V₂ = The final volume of the quantity of gas when the pressure changes to 740 mm Hg
\(\therefore V_2 = \dfrac{P_1 \cdot V_1}{P_2}\)
By substituting the known values, we have;
\(V_2 = \dfrac{1.39 \ atm \times 6.95 \ L}{740 \ mmHg} = \dfrac{1.39 \ atm \times 6.95 \ L}{0.973521 \ atm} = 9.92159459459 \ L \approx 9.92 \ L\)
The final volume of the quantity of gas when the pressure changes to 740 mm Hg = V₂ ≈ 9.92 L
What is the shortest distance from the root of a fillet weld to its face?
Answers
Pls answer ASAP 7. A GOOD SAFETY RULE, WHEN YOU ARE SURE YOU HAVE A LEGAL RIGHT-OF-
WAY, IS:
A. Always take it
B. Never insist on it
C. Always let the other driver have
Answers
Answer:
A
Explanation:
I don`t know I need points hope it was correct.
A good safety rule, when you are sure you have a legal right of way is: B. Never insist on it.
What is safety rule?Even if you are certain that you have a legal right-of-way, it is still crucial to put safety first and avoid being overly insistent on it. When driving, safety should always come first, even if you have the right-of-way legally.
Being cautious and courteous while driving are essential components of defensive driving, and this includes letting other drivers go ahead of you if doing so will help you avoid potential collisions or problems.
Therefore the correct option is B.
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Technician A says that the Warranty Policy and Procedures Manual states any additional Repair
Order completed in conjunction with a normal PDS must have time punch/flags for service
Technician B says that if multiple additional repairs are made in conjunction with normal PDS, the
Warranty Policy and Procedures Manual indicates that separate time flags must be punched for
each repair.
Who is right?
Answers
Both Technician A and Technician B are correct in their statements.
Technician A is correct in stating that the Warranty Policy and Procedures Manual requires time punch/flags for any additional Repair Order completed in conjunction with a normal Pre-Delivery Service (PDS).
This means that if there are any extra repairs performed alongside the regular PDS, each repair must be recorded and flagged separately to track the time spent on them.
Technician B is also correct in mentioning that the Warranty Policy and Procedures Manual indicates the need for separate time flags for each repair when multiple additional repairs are made in conjunction with a normal PDS.
This reinforces the requirement for individual tracking of the time spent on each additional repair, ensuring accurate documentation and appropriate warranty coverage for each repair performed.
Therefore, both technicians are providing accurate information about the requirements outlined in the Warranty Policy and Procedures Manual regarding time punch/flags for additional repairs completed in conjunction with a normal PDS.
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Using a doorbell circuit as an example, explain why wiring a doorbell button switch in the normally-open state is preferred.
Answers
Answer:
Here is your Answer Bellow!
Explanation:
Wiring a doorbell button switch in the normally-open (NO) state is preferred because it is safer and more reliable than wiring it in the normally-closed (NC) state.
In a doorbell circuit, when the doorbell button is pressed, it completes the circuit and allows current to flow to the doorbell, causing it to ring. In the NC configuration, the button switch is always closed, and current flows through the circuit even when the button is not pressed. This can cause several problems, such as short circuits, overheating, and premature wear on the doorbell and other components in the circuit.
On the other hand, in the NO configuration, the button switch is open when it is not pressed, and no current flows through the circuit. When the button is pressed, it closes the circuit and allows current to flow, causing the doorbell to ring. This configuration is safer because it minimizes the risk of short circuits, overheating, and premature wear on the components in the circuit.
In addition to being safer, the NO configuration is also more reliable because it is less prone to false triggers. In the NC configuration, the button switch can be triggered by vibration, accidental contact, or other factors, causing the doorbell to ring unnecessarily. In the NO configuration, however, the button switch must be deliberately pressed to trigger the doorbell, making it less likely to ring accidentally.
Overall, wiring a doorbell button switch in the normally-open state is the preferred configuration for safety, reliability, and durability.
Wiring a doorbell button switch in the normally-open (NO) state is preferred because it is safer and more reliable than wiring it in the normally-closed (NC) state.
In a doorbell circuit, when the doorbell button is pressed, it completes the circuit and allows current to flow to the doorbell, causing it to ring. In the NC configuration, the button switch is always closed, and current flows through the circuit even when the button is not pressed. This can cause several problems, such as short circuits, overheating, and premature wear on the doorbell and other components in the circuit.
On the other hand, in the NO configuration, the button switch is open when it is not pressed, and no current flows through the circuit.
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find magnetic field at a point P whose coordinates are P (0, 0, d)
Answers
The magnetic field at a point P whose coordinates are P (0, 0, d) is 2μi/3πd
What is magnetic field?A magnetic field is the region where the effect of a magnetic force is felt.
How to find the magnetic field at P?First, we need to find the magnetic field due to each wire, then we find the resultant magnetic field at P
Magnitude of the magnetic field on a wireThe magnitude of the magnetic field on each wire is given by B = μi/2πr where
μ = permeability of free space, i = current and r = distance of point from wire.Magnetic field in current i/3 in positive y direction at PGiven that
i = i/3 and r = d, we have thatB₁ = μ(i/3)/2πd
= μi/6πd
Magnetic field in current i/3 in negative y direction at PGiven that
i = -i/3 and r = d, we have thatB₂ = μ(i/3)/2πd
= -μi/6πd
The net magnetic field in the y- direction at PB' = B₁ + B₂
= μi/6πd - μi/6πd
= 0
Magnetic field in current i/3 in positive x direction at PGiven that
i = i/3 and r = d, we have thatB₃ = μ(i/3)/2πd
= μi/6πd
Magnetic field in current i in positive y direction at PGiven that
i = i and r = d, we have thatB₄ = μi//2πd
The net magnetic field in the x- direction at PB" = B + B
= μi/6πd + μi/2πd
= μ(i + 3i)/6πd
= μ4i/6πd
= 2μi/3πd
The net magnetic field at PSo, the net magnetic field at P is B = B' + B"
Since
B' = 0 and B" = 2μi/3πdB = B' + B"
= 0 + B
= B"
= 2μi/3πd
So, the magnetic field at a point P whose coordinates are P (0, 0, d) is 2μi/3πd
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I cover sports events and produce written or broadcast reports on those events,
AI am a Bookmaker
C
I am a Strength and Conditioning coach
I am a Sports Journalist
DI am a PE teacher
Answers
Answer
Sports Journalist
Explanation:
you cover SPORTS making you a SPORTS Journalist
An electric vehicle must be______ to gain energy
A) hooked up to another EV
B) Fueled with gasoline
C) Plugged into a wait outlet or charging equipment
D) Solar charged
Answers
Answer:
C
Explanation:
Answer:
C
Explanation:
Because for a vehicle to gain energy and move to one place to another it needs gasoline (petrol)
You may not park a passenger vehicle at any time:
Next to a curb painted red
Within 1,000 ft of a police station
In front of a school where children are present
Answers
Drivers should approach the driver's door from the front of the car if it is parked at the curb in order to be more aware of oncoming traffic. Before stepping inside, drivers should take a glance around the outside of the vehicle.
What are the curb not parking a passenger vehicle?When your back wheel is less than 18 inches (ca. 46 cm) from the curb, start twisting the steering wheel away from it.
Before beginning to back up, look in your mirrors and the area behind you for any potential risks. Starting immediately, return to a 45-degree angle. Reposition yourself.
Therefore, check traffic over your left shoulder and mirrors once more immediately before stepping away from the right curb to enter traffic.
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is there water on mars
Answers
Answer:
nope, it is phsically impossible for water to be on mars
Explanation:
3. What is the purpose of piston?
Answers
Answer:
A piston aids in the transformation of heat energy into mechanical work and vice versa.
5. When thinking about cleaning and maintaining tools, the primary goal is
Answers
The total floor area of a building, including below-grade space but excluding unenclosed areas, measured from the exterior of the walls" is the definition of _______________area.
Answers
Answer:
Gross building area
Explanation:
The Gross building area refers to the entire area of a building covering all the floors. The measurement is expressed in square feet. The Gross building area also includes basements, penthouses, and mezzanines. It is calculated by estimating the exterior dimension of the building. Storage rooms, laundries, staircases are also a part of the gross building area.
The process of hazard recognition, evaluation, and control is the foundation of an effective___program.
a safety
b work
c training
d job mentoring
Answers
An expandable container is filled with 45 in.3 of air and is sitting in ice water that is 32°F. At what volume in in.3 will the gas expand to if it is heated to 52°F after it was removed from the icy water? [answer should exclude the unit: ##]
Answers
Explanation:
9n.........................
list down the effects of soil erosion in table form
Answers
The effects of soil erosion in tabular form as it affects plants, humans, and landforms is attached accordingly.
What is Erosion?Erosion is the activity of surface processes that transfer soil, rock, or dissolved material from one spot on the Earth's crust to another where it is deposited. Weathering, on the other hand, does not entail mobility.
Soil erosion reduces soil fertility, which can reduce crop output. It also pushes soil-laden water downstream, which can result in thick layers of silt that clog streams and rivers and eventually contribute to floods.
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Full Question:
Although part of your question is missing, you might be referring to this full question:
See attached image.
Type the correct answer in the box. Spell all words correctly.
In a manufacturing system, a sensor determines whether a furnace is at an appropriate temperature. The sensor’s information governs the flow of fuel to the furnace. Identify the elements of this manufacturing system.
This particular manufacturing system has an additional fourth element known as ___.
Answers
The identification of the elements of this manufacturing system may include the presence of a sensor, respective temperature, and the utilization of fuel.
What is a Manufacturing system?A manufacturing system must have three basic components. They are as follows:
Input: Raw materials or parts that will be used in the manufacturing process.Process: The methods and techniques used to transform the inputs into the desired output.Output: The products or services that are created as a result of manufacturing.This particular manufacturing system has an additional fourth element known as a furnace. This is one of the most important elements of the respective manufacturing system because it involves the position where this action is being done.
Therefore, the identification of the elements of this manufacturing system may include the presence of a sensor, respective temperature, and the utilization of fuel.
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A blocked drain on a pressure-reducing valve will
A) Result in no reduction of pressure
B) Prevent flow from the outlet of the valve
C) Block the inlet of the valve
D) Drop system pressure to zero
Answers
Answer:
Yes! I can Answer that!
Explanation:
C) Block the inlet of the valve.
A blocked drain on a pressure-reducing valve can prevent the valve from functioning correctly by blocking the drain line that is used to relieve excess pressure from the valve. As a result, the inlet of the valve can become blocked, causing the valve to malfunction and preventing it from reducing pressure. It is important to keep the drain line clear to ensure that the pressure-reducing valve works properly.
if u had 9 voits and 200 mA what would the resistance be
Answers
Answer:
quick math :)
Explanation:
Can someone please tell me what i need to do with this please I don't understand at all HELP.........HELP
Answers
1. The molecules' subscript is C₆H₁₂O₆
2. 2 Pyruvate (2C₃H₄O₃) + 4 Hydrogen (4H)
3. 2 Lactic Acid (2C₃H₆O₃)
3b. 2 Acetaldehyde (2C₂H₄O)
4. 2 Ethanol Alcohol (2C₂H₆O)
5. Life is a characteristic that distinguishes living organisms from non-living entities, such as objects or substances.
6. Determining whether something is alive can be based on the presence of the following characteristics, growth, reproduction, responsiveness to stimuli, metabolism, homeostasis, and adaptation.
What is molecules' subscript?
A molecule's subscript refers to the small number written to the lower right of a chemical symbol in a molecular formula. The subscript indicates the number of atoms of that particular element present in the molecule.
For example, in the molecular formula for water, H₂O, the subscript "2" after the hydrogen symbol (H) indicates that there are two hydrogen atoms in a water molecule. There is no subscript after the oxygen symbol (O), which means there is only one oxygen atom in a water molecule. If there is no subscript, it is generally understood to be 1 by default.
The molecular formula for glucose is C6H12O6. It is a monosaccharide (simple sugar) and is the primary source of energy for cells. When yeast consumes glucose, it undergoes cellular respiration, converting the glucose into energy, carbon dioxide, and other byproducts. Write the molecular formula for glucose as C₆H₁₂O₆
The above answers are in response to the questions below as seen in the image;
Instructions: Fill in the molecules' subscripts
Step 1: Diffusion (AKA "randomly colliding")
Yeast breaks apart (consumes/eats) the molecules of sugar/glucose/dextrose.
O-H O-H O-H O-H O-H O
H--C-------C--------C-------C---------C-------C--H
H H H H H
Glucose (C_H_O_)
Step 2: Glycolysis (AKA “metabolizing/breaking down glucose") The yeast breaks down the Acid and 4 sugar into 2 pyruvate/pyruvic hydrogen atoms.
H O H O O---H
| || | || |
H---C---------C---------C H---C----------C---------C
| || | | ||
H O O---H H O
2 Pyruvate (2C_H_O) + 4 Hydrogen (4H)
Step 3: Fermentation to Lactic Acid: The bacteria combines 2 hydrogen atoms with each pyruvate to create lactic acid. Then the bacteria moves on to find more glucose.
H O-H O-H O H H
| | | || | |
H---C-------C------C C--------C--------C----H
| | || | | |
H H O H--O O--H H
2 Lactic Acid (2C_H_O_)
Step 3: Fermentation into Acetaldehyde and Carbon Dioxide:
The bacteria continues to break down the Pyruvates into Acetaldehyde and Carbon Dioxide. The Hydrogen atoms stay floating around.
H O O H O
| || || | H H H H |
H--C-----C C-------C--H C-----O
| | | |
H H H H O-----C
|
O
2 Acetaldehyde (2C_H_O)
+ 4 Hydrogen (4H)
+ 2 Carbon Dioxide (CO)
Step 4: Fermentation into Ethanol Alcohol: The bacteria puts the Hydrogen atoms back on the Acetaldehyde to create Ethanol Alcohol.
H O----H H H O
| || | | |
H--C-----C----H H--C-----C--H C----O
| | || |
H H H--O H O-----C
|
O
2 Ethanol Alcohol (2C_H_O)
+ 2 Carbon Dioxide (CO)
What is life?
How do you know if something is alive?
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A vernier caliper will measure in what ( URGENT)
Answers
.001 or thousands of an inch
an engineering team has a goal of installing new, more efficient solar panels on the international space station . which equation best describes a cost-benefit analysis the team might perform
Answers
In a cost-benefit analysis, the engineering team aims to evaluate the feasibility and value of installing new, more efficient solar panels on the International Space Station (ISS). They can use the following equation:
Net Benefit = Total Benefits - Total Costs
Identify the Total Benefits: The engineering team assesses the advantages and positive outcomes associated with the new solar panels. These benefits could include increased energy generation, reduced reliance on other power sources, and potential cost savings.Quantify the Total Costs: The team determines the expenses involved in installing the new solar panels, such as research and development costs, manufacturing, transportation, installation, and ongoing maintenance expenses. They also consider any potential risks or drawbacks associated with the project.Calculate Net Benefit: Subtract the Total Costs from the Total Benefits to obtain the Net Benefit. A positive net benefit indicates that the benefits outweigh the costs, suggesting the project is economically viable. Conversely, a negative net benefit may indicate that the costs outweigh the potential benefits, requiring further evaluation or adjustments to the project.By using this cost-benefit analysis equation, the engineering team can make an informed decision about the installation of new, more efficient solar panels on the ISS.
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24) A technician is load testing a fully charged battery rated at 600 cold-cranking amps (CCA). The ambient temperature is 70 F Which of these curent draw and the pericts should be used for the t AC 150 years for 30 seconds C200 amps for 15 seconds 600 amps for 30 seconds CO 1200 amps for 15 seconds
Answers
The current draw that should be used for the test by the technician when charging the battery is C. 600 amps for 30seconds.
Who is a technician?It should be noted that a technician simply means an individual that is in charge of a technical equipment.
In this case, since the technician is load testing a fully charged battery rated at 600 cold-cranking amps, the current draw that should be used is 600 amps for 30seconds.
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Ject the best answer for the question.
. In the drawing, Position 4 represents the
A. pump impeller.
B. venturi.
OC. discharge piping.
D. well casing.
Mark for review (Will be highlighted on the review page)
Answers
The question performs to be had a connection with a diagram of a water well plan. However, the diagram is not determined, making it impossible to correctly answer.
What is a Well System?In general, well systems include components like pour impellers (A), which move water through the tap; venturis (B), which constitute a pressure difference to draw water up; discharge high (C), which transports the excited water to its goal; and well casings (D), which wrap the drilled dent and prevent the collapse of the borehole obstruction.
Knowing the exact position of these components in the drawing hopefully necessary to supply a specific answer.
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I need help with this auto mechanic question
Answers
The manufacturer's safety procedures for disarming an airbag system are typically found in D. the service manual.
How to explain the informationThe service manual provides detailed instructions and guidelines for performing maintenance and repairs on a vehicle, including procedures for handling the airbag system safely. It is important to follow the manufacturer's recommended procedures to avoid any accidents or injuries when working with the airbag system.
The manual typically provides step-by-step instructions, safety precautions, and warnings regarding the proper procedures for disabling the airbag system. It may include details on disconnecting the battery, identifying and accessing the airbag control module, and specific precautions to be taken while handling the airbag components.
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Answer: What is the difference between word processing software and email?
Answers
Answer: email messages can be sent directly from user to user over the internet, whereas word processing software operates offline.
Trojans are the asteroids which has ……… .
*
Irregular orbit
Elliptical orbit
No fix orbit
To share the orbit of planets
Answers
Answer:
The correct answer is To share the orbit of planets
Explanation:
Trojans are the asteroids which has ……… .
To share the orbit of planets.The Jupiter trojans, commonly called trojan asteroids or simply trojans, are a large group of asteroids that share the planet Jupiter's orbit around the Sun ...
Have a great day/week.
999
Materials to be used to build a watch tower
Answers
Answer:
Wood, brick or stone. I you want to make it for a school project then you can use sticks.
Hope it helps!!!