Designing a transistor level and drawing the stick diagrams for a 2 input CMOS OR gate using magic layout can be done in the following steps:
Step 1: Determine the logic expression of the OR gateA two-input CMOS OR gate can be implemented using the following Boolean expression:Y = A + Bwhere A and B are the input signals, and Y is the output.
Step 2: Create the transistor-level schematic diagramA transistor-level schematic diagram is created using the logic expression determined in step 1. The NMOS and PMOS transistors are placed appropriately.
Step 3: Draw the stick diagramsA stick diagram is a visual representation of the transistor-level schematic diagram that shows the relative placement of the transistors. Stick diagrams are drawn for both the NMOS and PMOS transistors separately.
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An air-conditioning system involves the mixing of cold air and warm outdoor before the mixture is routed to the conditional room in steady operation. Cold air enters the mixing chamber at 7 C and 105kpa at a rate of 0. 55 m3/s while warm air enters at 34 C and 105 kpa. The air leaves the room at 24 C.
The ratio of the mass flow rates of the hot to cold air steams is 1. 6
using variable specific heats, determine
a) the mixture temperture at the inlet of the room
b) the rate of heat gain of the room
which of the following is true? a. a radial load is applied when the pressure from the load is perpendicular to the axis of the shaft, whereas an axial load is applied when the pressure from the load is parallel to the axis of the shaft. b. an axial load is applied when the pressure from the load is perpendicular to the axis of the shaft, whereas a radial load is applied when the pressure from the load is parallel to the axis of the shaft. c. both radial and axial loads are applied when the pressure from the load is perpendicular to the axis of the shaft. d. both radial and axial loads are applied when the pressure from the load is parallel to the axis of the shaft.
Option A holds the correct answer. Because the statement given in option A truly reflects the radial load and axial load.
When the load pressure is perpendicular to the axis of the shaft, a radial load is applied and when the load pressure is parallel to the axis of the shaft, an axial load is applied. In other words, the radial load is applied when the pressure from the load is 'perpendicular to the axis of the shaft'. In contrast, the axial load is applied when the pressure from the load is 'parallel to the axis of the shaft'.
However, the rest of the statements are not correct in the context of radial loads and axial loads.
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Courtney is a data scientist writing a Machine Learning algorithm using a large data set. What is produced when Courtney compiles the code?
When Courtney compiles the code it will be produced a programming model.
What is a Machine Learning algorithm?
Machining learning is a branch of artificial intelligence that consists of educating the machine so that it performs functions following a reasoning similar to human thinking, so that it can make its own decisions. That is, machine learning seeks to automate the system.
It is possible to educate the machine through machine learning algorithms. In a nutshell, machine learning algorithms are ordered sequences of rules, commands, and instructions. By combining the algorithms with data, they arrive at a certain result.
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Example 2: a second class highway, slope change point survey point k2+360.00, elevation is 780m, i+=+6%,
i2=-4%, the radius of vertical curve is 2500m.
(1) calculate geometric element of vertical curve.
(2) design elevation for k2+300.00 and k2+400.
As per the details given, the design elevation for k2+300.00 is approximately 942.29 m and for k2+400.00 is approximately 941.84 m.
To calculate the geometric elements of the vertical curve, we'll use the given information:
(1) Geometric Elements of Vertical Curve:
(a) Elevation at the PVC (Point of Vertical Curvature):
Elevation at PVC (E_PVC) = Elevation at k2+360.00 = 780 m
(b) Elevation at the PVI
Elevation at PVI (E_PVI) = Elevation at PVC + (R * i1/100)
E_PVI = 780 + (2500 * 6/100)
E_PVI = 930 m
(c) Elevation at the PVT:
Elevation at PVT (E_PVT) = Elevation at PVI + (R * (i2 - i1)/100)
E_PVT = 930 + (2500 * (-4 - 6)/100)
E_PVT = 730 m
(2) Design Elevation for k2+300.00 and k2+400.00:
Elevation (E) = E_PVI + [(\(R^2\) / 2) * ((1 / X) - (1 / (L - X)))] + [(i1 / 100) * X * (L - X)]
(a) Design Elevation for k2+300.00:
Distance from PVI to k2+300.00 = 300.00 - 360.00 = -60.00 m
Elevation at k2+300.00:
E = E_PVI + [(\(R^2\) / 2) * ((1 / X) - (1 / (L - X)))] + [(i1 / 100) * X * (L - X)]
E = 930 + [(\(2500^2\) / 2) * ((1 / -60) - (1 / (2500 - (-60))))] + [(6 / 100) * (-60) * (2500 - (-60))]
E ≈ 942.29 m
(b) Design Elevation for k2+400.00:
Distance from PVI to k2+400.00 = 400.00 - 360.00 = 40.00 m
Elevation at k2+400.00:
E = E_PVI + [(\(R^2\) / 2) * ((1 / X) - (1 / (L - X)))] + [(i1 / 100) * X * (L - X)]
E = 930 + [(\(2500^2\) / 2) * ((1 / 40) - (1 / (2500 - 40)))] + [(6 / 100) * 40 * (2500 - 40)]
E ≈ 941.84 m
Therefore, the design elevation for k2+300.00 is approximately 942.29 m and for k2+400.00 is approximately 941.84 m.
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unfortunately, there is no way to store and call on functions when using turtle graphics.
Unfortunately, when using turtle graphics, there is no built-in way to store and call on functions. This means that each time you want to use a particular set of commands, you have to rewrite them in your code.
However, there are some workarounds that you can use to achieve similar functionality. One option is to define a list of commands as a variable, and then iterate through that list using a for loop. Another option is to define a custom function that takes in parameters and then executes a set of turtle commands based on those parameters.
While these solutions may not be as elegant as having built-in function storage and calling, they can still be effective for simplifying your code and reducing repetition. Overall, it's important to be creative and resourceful when working with turtle graphics, and to explore different approaches until you find one that works best for your specific needs.
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Discuss the exciton roles in silicon solar cell
Excitons play a crucial role in silicon solar cells and are involved in several processes that contribute to the generation of electricity. Here are some key roles of excitons in silicon solar cells:
1. Absorption of Photons: When photons from sunlight strike the silicon material of a solar cell, they can be absorbed by silicon atoms, promoting an electron from the valence band to the conduction band. This process creates an exciton—a bound electron-hole pair.
2. Exciton Diffusion: After absorption, excitons can diffuse through the silicon material, moving towards the region of the solar cell where charge separation occurs. This diffusion process allows excitons to reach the vicinity of the p-n junction, where the separation of charges takes place.
3. Exciton Dissociation: At the p-n junction of a silicon solar cell, excitons can undergo dissociation. The electric field created by the junction separates the electron and hole of the exciton, allowing them to move freely in opposite directions as charge carriers.
4. Electron and Hole Transport: Once the exciton is dissociated, the free electron and hole can move independently within the solar cell. They are transported through the silicon material to the respective electrodes, creating an electric current that can be harnessed for external use.
5. Recombination: Excitons can also undergo recombination, where the electron and hole recombine, releasing energy in the form of light or heat. Recombination is undesirable in solar cells as it reduces the overall efficiency of the device.
To enhance the efficiency of silicon solar cells, various strategies are employed to minimize exciton recombination and improve exciton dissociation and charge carrier transport. These include the use of anti-reflection coatings, surface passivation techniques, and optimization of the device structure.
Overall, excitons play a vital role in the absorption and conversion of sunlight into electrical energy in silicon solar cells. Understanding and controlling exciton dynamics are essential for improving the performance of solar cells and advancing the field of photovoltaics.
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If an oncoming driver crosses into your path of travel, the space that is usually available for you to move your vehicle is.
Answer:
If an oncoming driver crosses into your path of travel, the space that is usually available for you to move your vehicle is to the right of your vehicle.
Explanation:
On many roads, there are areas on the sides of the road called the shoulder. The shoulder can be used for pulling over and stopping your vehicle due to emergencies.
If a driver crosses into your lane coming straight for you, the best thing to do is to pull over to the shoulder as fast as possible so to not turn left and hit incoming traffic.
How do you decode/breakdown
METAR KATL 142417Z
METAR KAGS 231616Z
METAR KFAY 031847Z
METAR KDTT 101326Z
METAR KTLA 282436Z
Answer:
Use a special chart to do so
Explanation:
I would search updecoding charts
Answer: Use a chart or ask a pilot(like me). The z stands for Zulu which is the standard aviation time and the 4 letter code stands for the airport it was issued at. (Fun fact. Metars are very convenient in untowered airports because they broadcast the baro pressure that the tower would usually give you in a towered airport.)
Explanation:
Suggest how the following requirements might be rewritten in a
quantitative way:
a. The library system shall be easy-to-use.
b. The library system shall provide reliable service to all classes of
user.
c. The library system shall provide a rapid response to all user
requests for book information.
Answer:
answer letter c
Explanation:
yun anserr hhehehe
solve it fast, question attached in photo
You can use Multisim's built-in circuit simplification tool to simplify the circuit.
Open Multisim and create a new circuit.
Add the components of the given circuit to the workspace.
Click on the "Analyze" tab and select "Simplify Circuit."
Multisim will automatically simplify the circuit and show you the results.
Draw circuit after simplifying with Multisim:
How to explain the circuitAgain, you can use Multisim to draw the circuit after simplification. Here's how:
Open the circuit that you want to simplify.
Click on the "Analyze" tab and select "Simplify Circuit."
Multisim will simplify the circuit and display the results.
Click on the "Create New Circuit" button to create a new circuit with the simplified circuit.
Compare the results of both methods. The simplified circuit obtained from Multisim should be the same as the one obtained using the Karnaugh Map method. If the results are different, double-check your calculations and make sure that you've correctly identified the groups of 1's in the Karnaugh map.
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When the process is in control but does not meet specification which type of error is it?
When the process is in control but does not meet specification, it is referred to as a special cause error.
What is the term for a process in control but not meeting specification?In statistical process control, a process is considered to be in control when it operates within the defined limits and shows only random variations. However, when a process is in control but does not meet the desired specifications, it indicates the presence of a special cause error.
Special cause errors are attributed to specific factors or events that cause the process to deviate from the expected outcome. These errors are typically unpredictable and require investigation and corrective action to bring the process back within the desired specifications.
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1. [Model Formulation of Linear Programming - Manufacturing] The Electrocomp Corporation manufactures two electrical products: air conditioners and large fans. The assembly process for each is similar in that both require a certain amount of wiring and drilling. Each air conditioner takes 5 hours of wiring and 6 hours of drilling. Each fan must go through 3 hours of wiring and 2 hours of drilling. During the next production period, 200 hours of wiring time are available and up to 120 hours of drilling time may be used. Each air conditioner sold yields a profit of $30. Each fan assembled may be sold for a $10 profit. Formulate this LP production-mix situation. (You do not have to solve this problem mathematically or using any software.)
(a) What are the Decision Variables?
(b) What is the Objective Function?
(c) What are Constraint Equations including non-negativity constraints?
Decision variables are the number of fans and air conditioners, the objective function is to maximize the profit, and constraints are available wiring and drilling hours.
In this manufacturing problem, the Electrocomp Corporation produces two electrical products: air conditioners and large fans. The assembly process for each product requires a certain amount of wiring and drilling. To formulate the linear programming (LP) problem, we need to identify the decision variables, the objective function, and the constraint equations.
Decision variables: Decision variables represent the quantities of the products to be produced. In this case, we use x to represent the number of air conditioners produced and y to represent the number of large fans produced.
Objective function: The objective is to maximize the profit. The profit for each air conditioner sold is $30, and the profit for each fan assembled is $10. Thus, the objective function can be written as: Profit = 30x + 10y.
Constraint equations: The constraints are based on the available wiring and drilling hours. The problem states that there are 200 hours of wiring time available and up to 120 hours of drilling time. The wiring constraint equation is given by 5x + 3y ≤ 200, which represents the total wiring hours used by producing x air conditioners and y large fans. The drilling constraint equation is 6x + 2y ≤ 120, which represents the total drilling hours used. Additionally, the variables x and y should be non-negative, as we cannot produce negative quantities of products: x ≥ 0 and y ≥ 0.
By formulating the LP problem in this way, we have established the decision variables, objective function, and constraint equations that will guide the optimization process to determine the optimal production mix of air conditioners and large fans.
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Need help hurry 20 Briefly describe an idea for a new product, while thinking mainly about its cost analysis. Depict what kinds of direct and indirect costs will be involved in its creation.
Answer: Contaminants can cause tremendous harm to a population; not only humans but entire local animal species can be devastated by poisonous drinking water. Crops and livestock can also be affected. Citizens can make prudent choices regarding natural resources and energy use. Scientists can research and create products that can reduce or eliminate unnecessary waste and pollution.
Explanation:
Design a PD compensator for the following system to reduce the settling time by a factor of 4 while continuing to operate the system with a 20.5% overshoot. State your final compensator and gain. What can you say about a 2nd order approximation. Simulate the uncompensated and compensated step response:
Answer:
Hello your question lacks the required diagram attached below is the missing diagram
final compensator = k ( s + 9.3731 )
gain = 695.4275
Explanation:
attached below is the remaining part of the detailed solution of the question
C(s) = \(\frac{k}{s(s+8)(s+25) }\) The dominant poles fn 20.5% are at Sd = -2.91 + 5.77 J
uncompensated system setting time (ts) = 4/2.91 = 1.3746
engineering economics
Explanation:
mathematics education grade 7
Recall a recent decision that you had difficulty making. How did you diagnose and solve the challenge? Were the consequences good, bad, or both? Should you, and could you, have done anything differently in making the decision? Based on what you have learned so far, what changes would you make and why?
Answer:
yes maybe
Explanation:
I have a project and everyone in the world will know about it.
Answer:
both
Explanation:
primary u.s. interstate highways are numbered 1-99. odd numbers (like the 5 or 95) go north/south, and evens (like the 10 or 90) go east/west. auxiliary highways are numbered 100-999, and service the primary highway indicated by the rightmost two digits. thus, i-405 services i-5, and i-290 services i-90. note: 200 is not a valid auxiliary highway because 00 is not a valid primary highway number. given a highway number, indicate whether it is a primary or auxiliary highway. if auxiliary, indicate what primary highway it serves. also indicate if the (primary) highway runs north/south or east/west.
There is a photo attached with the code. Result: print ("0 is not a valid interstate highway number")
H is equal to int("Enter the highway number: "); if (h>=1 and h=99) take highway number If (h%2==0) for principal highway:
"I-%d is primary, moving eastward and westward,"%h, print #otherwise, even highway number:
print("I-%d is principal, travelling north/south"%h) #for odd road number elif(h>=100 and h=999): supplementary highway for
aux=str(h) #create a string to retrieve the rightmost number.
l=len(aux) val = aux[l-2] #find the length +aux[l-1] If (h%2==0): print("I-"+aux+" is auxiliary,"+"serving I-%d, going east/west"%h) else: print("I-"+aux+" is auxiliary,"+"serving I-%d, going north/south"%h) elif (h==0): print("I-"+aux+" is auxiliary,"+"serving I-%d, going east/ print #for 0 highway number ("0 is not a valid interstate highway number")
if not, pass
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projective tests face the same drawbacks as other b-data tests, including that
Projective tests are a type of psychological assessment tool that involve presenting individuals with ambiguous stimuli, such as inkblots or drawings, and asking them to provide interpretations or responses.
While projective tests can provide useful insights into an individual's personality or thought processes, they are not without their drawbacks.
One of the main drawbacks of projective tests, as with other "b-data" tests (behavioral data), is that they are subjective in nature and rely heavily on the interpretation of the examiner. The responses and interpretations may be influenced by the examiner's biases, and there is no clear set of guidelines or criteria for scoring or evaluating the responses. This can lead to inconsistencies and inaccuracies in the results.
Another drawback of projective tests is that they are time-consuming and resource-intensive, requiring a trained examiner to administer and interpret the results. This can make them less practical for use in large-scale assessments or in settings where resources are limited.
Additionally, some individuals may feel uncomfortable or resistant to the ambiguous stimuli presented in projective tests, which can affect their responses and the accuracy of the results.
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which type of sequence uses input sensors to signal to the controller that each step in the sequence is complete
A feedback control sequence used input sensors to signal to the controller that each step in the sequence is complete.
How feedback control sequence uses input sensors?The type of sequence that uses input sensors to signal to the controller that each step in the sequence is complete is called a feedback control sequence.
In this type of sequence, input sensors are used to provide feedback to the controller, which then adjusts its actions based on the information provided by the sensors. The feedback loop ensures that each step in the sequence is completed before moving on to the next step, which helps to improve the accuracy and reliability of the sequence.
An example of a feedback control sequence is a manufacturing assembly line, where sensors are used to detect when a component has been successfully installed before moving on to the next step. Another example is a robotic arm that uses sensors to detect when it has completed a particular movement before proceeding to the next step.
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Oliver is designing a new children's slide to increase speed at which a child can descend.His first design involved steel because it is a very strong material that can also be smooth. H e found this was not a good option after all. Which explanation most logically explains why the steel was not optimal for this project.
Answer:
Steel can rusts easily in the presence of moisture and oxygen, and tarnishes as the rust progresses.
Explanation:
Steel is an alloy of carbon and iron. it is a very useful alloy that is found in almost any engineered piece. The problem with steel is that it is very susceptible to rust, and the cost of maintaining it in order to prevent rust is very high. Steel rusts in the presence of moisture and oxygen (rust is an oxidation-reduction process). Using it as a water slide exposes it constantly to moisture, and to prevent it from rusting in this case will involve a lot of maintenance cost, which is why steel is not advisable to be used in this case.
Answer:
Steel is an inorganic material, and these are rarely efficient.
The acceleration of a particle is defined by the relation a = 9 − 3t2, where a and t are expressed in ft/s2 and seconds, respectively. The particle starts at t = 0 with v = 0 and x = 5 ft. Determine (a) the time when the velocity is again zero, (b) the position and velocity when t = 4 s, (c) the total distance travelled by the particle from t = 0 to t = 4 s.
(a) To find the time when the velocity is again zero, we set the velocity equal to 0 and solve for t:
0 = v0 + at = 9t - 3t^3
Solving for t, we find that t = ±1.
(b) To find the position and velocity when t = 4 s, we first need to find the velocity equation by integrating the acceleration equation:
v = ∫a = ∫(9 - 3t^2)dt = 9t - t^3 + C
Using the initial condition v(0) = 0, we find C = 0 and
v(t) = 9t - t^3
Next, we integrate v(t) to find the position equation:
x = ∫v = ∫(9t - t^3)dt = 3t^2 - t^4 + C
Using the initial condition x(0) = 5, we find C = 5 and
x(t) = 3t^2 - t^4 + 5
Evaluating x(t) and v(t) at t = 4 s, we have:
x(4) = 3(4^2) - 4^4 + 5 = 51
v(4) = 9(4) - 4^3 = -36
(c) To find the total distance travelled by the particle from t = 0 to t = 4 s, we need to find the distance between the initial and final positions:
d = x(4) - x(0) = 51 - 5 = 46 ft
So the total distance travelled by the particle from t = 0 to t = 4 s is 46 ft.
A blown fuse or tripped circuit breaker shows
Answer:
Your house is in need of a service upgrade, or it may indicate that your house has too few circuits.
Explanation:
It's a sign that you are making excessive demands on the circuit and need to move some appliances and devices to other circuits.
if gx is a polynomial with real coefficients and zeros of 7 (multiplicity 3), 3 (multiplicity 2), 4i, and 55i, what is the minimum degree of gx?
The minimum degree of the polynomial gx with zeros 7 (multiplicity 3), 3 (multiplicity 2), 4i, and 55i is 9, and this is determined by the total number of zeros including their multiplicities.
What is the minimum degree of the polynomial gx with given zeros and multiplicities?
To find the minimum degree of the polynomial gx with real coefficients and zeros of 7 (multiplicity 3), 3 (multiplicity 2), 4i, and 55i, we need to consider the following:
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A structural component is fabricated from an alloy that has a plane strain fracture toughness of 45 MPam. It has been determined that this component fails at a stress of 300 MPa when the maximum length of a surface crack is 0.95 mm. What is the maximum allowable surface crack length (in mm) without fracture for this same component exposed to a stress of 300 MPa and made from another alloy with a plane strain fracture toughness of 67.5 MPam
Answer:
Explanation:
From the given information:
The first thing we need to do is to use the formula used in-plane strain fracture toughness to determine the geometry factor \(\gamma\)
i.e
\(K_1 = \gamma \sigma_{applied} \sqrt{Ra_1}\)
where;
a = crack length
\(\gamma =\) geometry factor
In the first scenario, where;
Plain fracture toughness \(K_1 = 45 \ MPa \sqrt{m}\)
\(\sigma _{applied} = 300 \ MPa \\ \\ a_1 = 6.95 \times 10^{-3} m\)
radius(R) = 3.142
Then, replacing it into the above equation, we have:
\(45 MPa = \gamma (300 \ MPa ) \sqrt{3.142 \times 0.95 \times 10^{-3}} \\ \\ 45 \ MPa = 16.3902715 \gamma \\ \\ \gamma = \dfrac{45 \ MPa}{16.3902715} \\ \\ \gamma \ (geometry factor)= 2.745\)
Now, since we've determined the geometry factor, it will be easier to estimate the max. allowable surface length.
∴
\(K_2 = \gamma \sigma_{applied} \sqrt{Ra _2}\)
\(67.5= 2.745 \times 300 \times \sqrt{3.142 \times a _2}\)
\(67.5= 1459.710372 \sqrt{ a _2} \\ \\ \dfrac{67.5}{ 1459.710372}= \sqrt{ a _2} \\ \\ 0.0462420 = \sqrt{ a _2} \\\\ a_2 = 0.0462420^2 \\ \\ a _ 2 = 0.002138 \\ \\ a_2 = 2.138\times 10^{-3} \ m \\ \\ \mathbf{a_2 = 2.138\ mm}\)
8. Find the volume of the figure shown below: * V=L x W x H 7 cm 2 cm 2 cm
Which of the following is true about customer relationship management (CRM)?
A. It eliminates the need to depend on information produced through primary research.
B. Its aim is to directly maximize profit margins.
C. Its aim is to establish cause-effect relationships between marketing strategies and consumption trends.
D. Its aim is to maximize customer loyalty.
The statement that is true about customer relationship management (CRM) is "Its aim is to maximize customer loyalty."
Option D is the correct option.
CRM stands for customer relationship management.
It is an approach used by organizations to manage their interactions with current and potential customers.
The main aim of CRM is to maximize customer loyalty.
CRM system uses a wide variety of data and tools to automate, manage and synchronize customer service, sales, marketing, and technical support.
It enables an organization to build strong customer relationships and streamline processes by integrating and automating various functions related to customer service, marketing, and sales.
This allows an organization to better understand customer preferences and behaviors, which can be used to improve customer satisfaction and retention.
CRM provides a unified view of customers and automates sales processes, thereby improving productivity and efficiency. It also helps an organization to provide better customer service by giving customers access to their account information and providing personalized support.
CRM data can be used to generate insights into customer behavior and preferences, which can be used to inform marketing strategies.
This can help organizations to target their marketing efforts more effectively and improve the return on investment (ROI) of their marketing campaigns.
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g A part made from annealed AISI 1018 steel undergoes a 20 percent cold-work operation. (a) Obtain the yield strength and ultimate strength before and after the cold-work operation. Determine the percent increase in each strength. (b) Determine the ratios of ultimate strength to yield strength before and after the cold-work operation. What does the result indicate about the change of ductility of the part
Answer:
A) - Yield strength before operation = 32 kpsi
- Ultimate Strength before operation = 49.5 kpsi
- Yield strength after operation = 61.854 kpsi
- Ultimate Strength after operation = 61.875 kpsi
- Percentage increase of yield strength = 93.29%
- Percentage increase of ultimate strength = 25%
B) ratio before operation = 1.55
Ratio after operation = 1
Explanation:
From online values of the properties of this material, we have;
Yield strength; S_y = 32 kpsi
Ultimate Strength; S_u = 49.5 kpsi
Modulus; m = 0.25
Percentage of cold work; W_c = 0.2
S_o = 90 kpsi
A) Let's calculate the strain(ε) from the formula;
A_o/A = 1/(1 - W_c)
A_o/A = 1/(1 - 0.2)
A_o/A = 1.25
Thus, strain is;
ε = In(A_o/A)
ε = In(1.25)
ε = 0.2231
Yield strength after the cold work operation is;
S'_y = S_o(ε)^(m)
Plugging in the relevant values;
S'_y = 90(0.2231)^(0.25)
S'_y = 61.854 kpsi
Percentage increase of yield strength = S'_y/(S'_y - S_u) × 100% = (61.854 - 32)/32 × 100% = 93.29%
Ultimate strength after the cold work operation is;
S'_u = S_u/(1 - W_c)
S'_u = 49.5/(1 - 0.2)
S'u = 61.875 kpsi
Percentage increase of ultimate strength = S'_u/(S'_u - S_u) × 100% = (61.875 - 49.5)/49.5 × 100% = 25%
B) Ratio of ultimate strength and yield strength before cold work operations is;
S_u/S_y = 49.5/32
S_u/S_y = 1.547
Ratio of ultimate strength and yield strength after cold work operations is;
S'_u/S'_y = 61.875/61.854 = 1
The ratio after the operation is less than before the operation, thus the ductility reduced.
Describe some typical pairs of entities that you think might be common in business, and describe their relationships, whether many-to-many, one-to-many, many-to-one, or one-to-one. Explain why you think that a particular relationship applies to that pair of entities.
Answer:
Sole Proprietorship, General Partnership , Limited Partnership, corporation
Explanation:
Business in something that an individual or a group of people do for a living and produce products and services that benefits the society and the people. There are several entities that can be common in business. Some common form of entities are :
Sole Proprietorship : One to one
-- here there is only one owner in the business and he maintains and manages the entire business functions under his control.
Limited Partnership : many to one
-- here two or more than two partners establish business and runs it but only one or more is liable to the amount of the investments.
General Partnership : many to many
-- It is a business partnership where all the partners shares the profits, the assets, legal liabilities and financial liabilities, etc.
Corporation : many to one
It is a business entity where a group of individual or a group of companies run a single business which is generally authorized by the state.
Some of the typical types of the entities that one may think to be common in term of the business entities are about the relationships that are held within many to many and one to many.
The one to one relation is Sole Proprietorship, General Partnership, Limited Partnership, corporation.Learn more about the typical pairs of entities.
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What are the 4 major factors that alter allele frequencies?
We can deduce the theorem's implications for what drives changes in allele frequencies. These four factors—mutation, gene flow, genetic drift, and natural selection.
These include natural selection, genetic drift, gene flow or migration, genetic recombination, and mutations. Natural selection, genetic drift (random occurrences that influence allele frequencies), and gene flow are the three mechanisms that can alter allele frequencies (the transfer of alleles between populations). The four factors that affect the string's frequency are its length, diameter, tension, and density. A string vibrates at a varied frequency depending on its length. The frequency of shorter strings is higher, which results in a higher pitch.
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Which of the items shown in the photo were developed using engineering design processes to develop a solution to a problem?
A. computer
B. coffee cup
C. table
D. pen
An engineer proposes that a newly developed chemical could be sprayed from aircraft to slow the rate of burning in a forest fire. What is the next step the engineer is likely to take to develop a solution to fighting forest fires?
A. test a number of similar chemicals
B. spray and compare the effectiveness of each tested chemical to water.
C. add the chemical to all aircraft spray tanks.
D. design a spray system for the chemical.