A process is described by the exact transfer function below. Gis) 5/(15518s 13s +10.55 - 1) (a) Using an appropriate method find an approximate first-order-plus-time-delay (FOPTD) transfer function method. State the method used |Methods FOPTD time constant and time delay calculated are [Taul, Theta (b) For a unit step change in Input x(), calculate the response yct) att 12 using the exact modely-exact-12) and the FOPTD model [y-FOPTD-12) (C) For a unit step change in input (t), calculate the response y(t) at 22 using the exact modelly-exact-22 and the FOPTD modely-FOPTD-22] For the toolbar, press ALT F10 (PC) or ALTEFN+F10 (Mac) B TOS Paragraph Open Sans 10pt : Αν ...
Answers
a) The transfer function of the system is given as follows:G(s)
= 5 / (15518s^2 + 13s + 10.55)Using the First-Order-Plus-Time-Delay (FOPTD) transfer function approximation method, the following equation is obtained.
Gp(s)
= Kp e^(-θs) / (Tps + 1)
Where Kp is the steady-state gain, θ is the time delay, and Tp is the time constant.To determine the FOPTD transfer function, first, calculate the gains and time constant, as well as the time delay of the original transfer function.
Next, using the time constant and time delay calculated, find the gain of the new transfer function.b) For a unit step change in Input x(t), we need to find the response y(t) at 12 seconds using the exact model and the FOPTD model.
The exact model of the transfer function is given as follows:y-exact-12
= (5 / 18615.36) (1 - e^(-75.38t) cos(401.74t) - (0.0203 / 0.0963) e^(-75.38t) sin(401.74t))y-FOPTD-12
= (5 / 19.63) (1 - e^(-0.758t))c)
For a unit step change in input (t), calculate the response y(t) at 22 using the exact model and the FOPTD model.
Using the exact model transfer function:y-exact-22
= (5 / 18615.36) (1 - e^(-75.38t) cos(401.74t)
- (0.0203 / 0.0963) e^(-75.38t) sin(401.74t))
The FOPTD transfer function is given as:y-FOPTD-22 = (5 / 19.63) (1 - e^(-1.52t))Therefore, these are the FOPTD and exact models of the transfer function for the given process.
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Related Questions
39 2 points Compared to an low-pass series RC circuit the response of a low-pass series RL circuit with the same fr leads rather than lags the input voltage shows a faster roll off rate shows a slower roll-off rate is the same le lags rather than leads the input voltage 40 2 points Compared to a high-pass series RC circuit, the response of a high-pass series RL circuit with the same fr is the same shows a faster roll-off rate er shows a slower roll-off rate leads rather than lags the input voltage 41 2 points The purpose of the inductor in a switching regulator is to Gmaintain a constant output voltage for changing loads help maintain a constant current through the load create a high-pass filter to pass the switching pulses through to the load reduce the radiated emissions from the switching circuit 42 2 points Switching power supplies are efficient at converting acto de can change unregulated dc to high frequency pulses contain pulse-width modulators all of the above
Answers
39) The response of a low-pass series RL circuit with the same fr leads rather than lags the input voltage shows a faster roll-off rate.
40) Compared to a high-pass series RC circuit, the response of a high-pass series RL circuit with the same fr shows a slower roll-off rate.
RL circuits are a type of circuit that includes resistors and inductors connected in series with each other. A low-pass RL circuit and a high-pass RL circuit are two types of RL circuits. The response of a low-pass RL circuit to the input voltage shows a faster roll-off rate if it leads the input voltage. In comparison, the response of a high-pass RL circuit with the same fr shows a slower roll-off rate. This implies that the frequency response of low-pass RL circuits is high, whereas that of high-pass RL circuits is low.
Switching regulators are electronic circuits that are used to convert one voltage level to another in a highly efficient manner. The main purpose of the inductor in a switching regulator is to maintain a constant current through the load. Moreover, it is capable of reducing the radiated emissions from the switching circuit. Switching power supplies can convert unregulated DC to high-frequency pulses and contain pulse-width modulators. Hence, the answer to option 42 is all of the above.
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Calculate the work done in lifting a 300N weight to a height of
1Omwith anacceleration of 0.5ms. Take g- 10ms
Answers
Note that ,the work done in lifting a 300 N weight to a height of 10 m with an acceleration of 0.5 m/s² is 3000 Joules.
How is this so?
To calculate the work done in lifting a 300 N weight to a height of 10 m, we need to use the formula -
Work = Force x Distance
In this case, the force is the weight being lifted, which is 300 N, and the distance is the height the weight is lifted, which is 10 m.
Work = 300 N x 10 m
= 3000 N·m
= 3000 J (Joules)
Therefore, the work done in lifting a 300 N weight to a height of 10 m with an acceleration of 0.5 m/s² is 3000 Joules.
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technician a says that some dc motors use brushes. technician b says that an ac synchronous motor uses a permanent magnet rotor. which technician is correct?
Answers
When technician A claims that some dc motors employ brushes, technicians B and A both make the appropriate corrections. An ac synchronous motor, according to technician B, uses a permanent magnet rotor.
What applications do AC synchronous motors serve?For applications where the load must be driven at a precise rate of speed and where it is preferred not to alter the motor speed using an AC speed control, synchronous fixed-speed gearmotors or motors are perfect (VFD).
Which two main rotor types are employed in synchronous generators?The synchronous machine's rotating component is referred to as the rotor. It carries the twisting field. Salient Pole Rotor and Cylindrical Pole Rotor are the two sorts of rotors that are available in terms of construction.
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1. Gas Metal Arc Welding is also known as
welding.
Answers
Answer: metal inert gas (MIG) welding
Explanation:
Gas metal arc welding (GMAW), also called metal inert gas (MIG) welding, is an arc welding process in which the heat for melting the metal is generated by an electric arc between a consumable electrode and the metal (Fig.
Identify how slip affects the strength of a metal
Answers
My answer says there is a link but not,there isn’t so here a photo of my answer.
A square plate of titanium is 12cm along the top, 12cm on the right side, and 5mm thick. A normal tensile force of 15kN is applied to the top side of the plate. A normal tensile force of 20kN is applied to the right side of the plate. The elastic modulus, E, is 115 GPa for titanium.If the left and bottom edges of the plate are fixed, calculate the normal strain and elongation of both the TOP and RIGHT side of the plate.
Answers
Answer:
\(X_t=2.17391304*10^{-4}\)
\(X_r=2.89855072*10^{-4}\)
\(e_t=0.0026\)
\(e_r=0.0035\)
Explanation:
From the question we are told that:
Dimension \(12*12\)
Thickness \(l_t=5mm=5*10^-3\)
Normal tensile force on top side \(F_t= 15kN\)
Normal tensile force on right side \(F_r= 20kN\)
Elastic modulus, \(E=115Gpap=>115*10^9\)
Generally the equation for Normal Strain X is mathematically given by
\(X=\frac{Force}{Area*E}\)
Therefore
For Top
\(X_t=\frac{Force_t}{Area*E}\)
Where
\(Area=L*B*T\)
\(Area=12*10^{-2}*5*10^{-3}\)
\(Area=6*10^{-4}\)
\(X_t=\frac{15*10^3}{6*10^{-4}*115*10^9}\)
\(X_t=2.17391304*10^{-4}\)
For Right side\(X_r=\frac{Force_r}{Area*E}\)
Where
Area=L*B*T
\(Area=12*10^{-2}*5*10^{-3}\)
\(Area=6*10^{-4}\)
\(X_r=2.89855072*10^{-4}\)
\(X_r=2.89855072*10^{-4}\)
Generally the equation for elongation is mathematically given by
\(e=strain *12\)
For top
\(e_t=2.17391304*10^{-4}*12\)
\(e_t=0.0026\)
For Right
\(e_r=2.89855072*10^{-4} *12\)
\(e_r=0.0035\)
the line drawing technique can be helpful for application issues and conceptual issues.
t
f
Answers
This statement is True, the line drawing technique can be helpful for application issues and conceptual issues. The line drawing technique, often used in various fields such as engineering, architecture, and design, can be beneficial for both application issues and conceptual issues.
For application issues, line drawings can help visualize and communicate practical aspects of a design or concept. They can illustrate the physical dimensions, layout, and arrangement of objects or components, aiding in the implementation and execution of a project. Line drawings provide a clear representation of the intended application, allowing for better understanding and more accurate decision-making during the implementation process.
On the other hand, line drawings are also useful for addressing conceptual issues. They can be employed to depict abstract or theoretical concepts, helping to convey ideas, relationships, or principles. By simplifying complex concepts into visual representations, line drawings assist in clarifying and communicating abstract ideas, promoting better comprehension and discussion among stakeholders or team members.
The line drawing technique offers a versatile tool for both practical and conceptual purposes, supporting the exploration, communication, and problem-solving processes in various fields. Whether it's used to illustrate technical details, demonstrate functional aspects, or convey abstract concepts, line drawings play a valuable role in visual communication and aid in addressing both application and conceptual issues.
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An adiabatic pump is to be used to compress saturated liquid water at 10 kPa to a pressure of 15 MPa in a reversible manner. 15 MPa P Pump Determine the work input using entropy data from the compressed liquid table. Use steam tables. (You must provide an answer before moving on to the next part.) The work input is kJ/kg. Determine the work input using inlet specific volume and pressure values. (You must provide an answer before moving on to the next part.) The work input is kJ/kg Determine the work input using average specific volume and pressure values. answer before moving on to the next part.) The work input is kJ/kg. Calculate the errors involved in parts b and c. The error involved in part b is 1% The error involved in part cis 1%.
Answers
To determine the work input using entropy data from the compressed liquid table, we need to find the specific entropy of water at 10 kPa and 15 MPa, then calculate the change in entropy during the compression process.
From the compressed liquid table, we can find that the specific entropy of saturated liquid water at 10 kPa is 0.2888 kJ/kg-K. At 15 MPa, the specific entropy of saturated liquid water is 1.2960 kJ/kg-K.
The change in entropy during the compression process is ΔS = S2 - S1 = 1.2960 - 0.2888 = 1.0072 kJ/kg-K.
Using the definition of adiabatic work as dW = -TdS, where T is the temperature and dS is the change in entropy, we can calculate the work input per unit mass as:
dW = -TΔS
To find the temperature at each state, we can use the saturated liquid table again. At 10 kPa, the saturation temperature is 10.01°C, and at 15 MPa, the saturation temperature is 198.4°C.
Using these temperatures and the change in entropy calculated above, we get:
dW = - (198.4 + 273.15) * 1.0072 = -478.5 kJ/kg
Therefore, the work input using entropy data from the compressed liquid table is -478.5 kJ/kg.
To determine the work input using inlet specific volume and pressure values, we can use the equation for reversible adiabatic work:
dW = v(P2 - P1)
where v is the specific volume and P1 and P2 are the initial and final pressures, respectively.
Using the saturated liquid table, we find the specific volume of saturated liquid water at 10 kPa is 0.001043 m³/kg. At 15 MPa, we can use the compressed liquid table to find that the specific volume of saturated liquid water is approximately 0.001066 m³/kg.
Using these values in the equation above, we get:
dW = 0.001043 * (15 - 0.01) * 10⁶ = 154.7 kJ/kg
Therefore, the work input using inlet specific volume and pressure values is 154.7 kJ/kg.
To determine the work input using average specific volume and pressure values, we can use the average pressure and specific volume during the compression process:
Pavg = (P1 + P2) / 2 = (0.01 + 15) / 2 = 7.505 MPa
vavg = (v1 + v2) / 2 = (0.001043 + 0.001066) / 2 = 0.001055 m³/kg
Using these values, we can calculate the work input as:
dW = vavg * (P2 - P1)
dW = 0.001055 * (15 - 0.01) * 10⁶ = 155.7 kJ/kg
Therefore, the work input using average specific volume and pressure values is 155.7 kJ/kg.
To calculate the errors involved in parts b and c, we can use the formula:
error = |(actual value - approximate value) / actual value| * 100%
For part b, the actual value is -478.5 kJ/kg and the approximate value is 154.7 kJ/kg. Plugging in these values, we get:
error = |(-478.5 - 154.7) / -478.5| * 100% = 132.6%
Therefore, the error involved in part b is 132.6%.
For part c, the actual value is -478.5 kJ/kg and the approximate value is 155.7 kJ/kg. Plugging in these values, we get:
error = |(-478.5 - 155.7) / -478.5| * 100% = 132.5%
Therefore, the error involved in part c is 132.5%.
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Mention the types of water demend
Answers
Answer:
domestic, public, commercial, and industrial uses.
Why is it permissible to omit an electric space heater, water heater, and certain other 240-volt equipment when calculating the neutral service-entrance conductor for a residence
Answers
It is permissible to omit certain 240-volt equipment when calculating the neutral service-entrance conductor for a residence because such equipment does not require a neutral connection and operates on a single phase.
In a residential electrical system, the neutral service-entrance conductor provides a return path for the current flowing through the hot wires. However, some 240-volt equipment, such as electric space heaters and water heaters, do not require a neutral connection as they operate on a single phase.
Therefore, the current flowing through these appliances does not require a neutral return path and they can be omitted from the calculation of the neutral service-entrance conductor. However, it is important to note that other equipment may still require a neutral connection and should be included in the calculation.
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A well-hydrated human body is made up of about _______ percent water.
Answers
Answer:
70%
Explanation:
70%
Explanation:
A well-hydrated human body is made up of about 70% water :)
Hope that helps
a caisson is a watertight enclosure that can be pumped dry so that construction activities, such as the construction of piers can take place. _______
Answers
A caisson is a watertight enclosure that can be pumped dry so that construction activities, such as the construction of piers can take place. A caisson is a watertight structure or chamber, usually made of wood, metal, or concrete, that is sunk to the bed of a river, lake, or ocean to provide a foundation or support for a bridge, building, or other structure.
A caisson is constructed onshore and then floated to the location where it is to be sunk into the water. Once in place, water is pumped out of the caisson, and construction workers enter the dry chamber to begin work on the foundation or support structure. The use of caissons has been an important development in the construction of bridges and other structures in areas with deep water or unstable soils.
A foundation called a caisson is used in construction on soft or deep water. It involves filling a series of large, watertight cylinders with concrete and sinking them into the ground. The base serves as a solid foundation for any subsequent structures. The construction of large structures like bridges, docks, and caissons is common.
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Stephen works with a group of engineers and is responsible for pricing out parts listed on the drawings for a new product. He is anxious to get the drawings so he can start his work. Conflict may arise due to __________.
organizational structure
limited resources
task interdependence
personality differences
Answers
The conflict may arise due to task interdependence.
The conflict may arise due to task interdependence.Stephen works with a group of engineers and is responsible for pricing out parts listed on the drawings for a new product. He is anxious to get the drawings so he can start his work. Conflict may arise due to Task Interdependence.Task interdependence refers to the way that different tasks or work units in an organization rely on one another. In organizations, some work units or teams depend on one another in order to complete their own work tasks. When work units depend on one another for the completion of their work, task interdependence exists.As per the given scenario, Stephen is working with a group of engineers and is responsible for pricing out parts listed on the drawings for a new product. Here, he needs to be completely dependent on the other engineers to get the drawings so he can start his work. If there is any delay or the other engineers do not deliver their part on time, then conflict can arise.
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What current works best when the operator
encounters magnetic arc blow?
•DCEP
•ACEN
•CC
•AC
Answers
Answer:
AC
Explanation:
One situation when alternating current would work better than direct current is if the operator is encountering magnetic arc blow.
Current works best when the operator encounters magnetic arc blow is AC
Magnetic arc blow is simply defined as the arc deflection due to the warping of the magnetic field that is produced by electric arc current.
This is caused as a result of the following;
- if the material being welded has residual magnetism at an intolerable level
- When the weld root is being made, and the welding current is direct current which indicates constant direction and maintains constant polarity (either positive or negative).
Since it is caused by DC(Direct Current) which means constant polarity , it means the opposite will be better which is AC(alternating current) because it means that electricity direction will be switching to and fro and as such the polarity will also be revered in response to this back and forth switch manner.Thus, Current works best when the operator encounters magnetic arc blow is AC
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defining the problem includes defining criteria and constraints. criteria defines what makes a solution successful.
Answers
It is TRUE to state that defining the problem involves setting criteria and constraints, which establish the parameters for a successful solution.
What is a successful solution?A successful solution is one that meets all the defined criteria and constraints for the problem at hand.
These criteria can include specific functional requirements, performance metrics, and other factors that are important for the problem being solved. Constraints may include things like budget, time, and resources available.
A successful solution should be able to satisfy these criteria and constraints while addressing the core problem and providing a valuable outcome.
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Which class of material is generally considered to be the weakest at room temperature, offering the lowest elastic moduli and tensile strengths?
Answers
Polymers is the referred to the class of material which is generally considered to be the weakest at room temperature, offering the lowest elastic moduli and tensile strengths and is denoted as option B.
What is a Polymer?This refers to a type of compound which are long chained and are formed from smaller repeating chemical units known as monomers through the process which is referred to as polymerization
They are usually in the form of plastics or resins and have features such as lowest elastic moduli and tensile strengths thereby making it the most appropriate choice.
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The options incliude:
A.Metal
B.Polymer
C.Ceramics
D.Composites
Drag each tile to the correct box. Not all tiles will be used.
Adam wants to become a certified professional engineer. What are the steps that he will have to follow?
Answers
Answer:
I think it is the 2,3,5 and 1 ones
If the two 304-stainless-steel carriage bolts of the clamp each have a diameter of 10 mmmm, and they hold the cylinder snug with negligible force against the rigid jaws, determine the temperature at which the average normal stress in either the magnesium or the steel first becomes 12.0 MPaMPa .
Answers
Answer: hello some data related to your question is missing attached below is the missing data
answer:
T2 = 265°C
Explanation:
First step : calculate sum of vertical forces
∑ y = 0
Fmg - 2(0.5 Fst ) = 0
∴Fmg = ( 12 * 10^6 ) ( 2 * π/4 (0.01)^2 )
= 1884.96 N
Also determine the Compatibility equation in order to determine the change in Temperature
ΔT = 250°C
therefore Temperature at which average normal stress becomes 12.0 MPa
ΔT = T2 - T1
250°C = T2 - 15°C
T2 = 250 + 15 = 265°C
attached below is the detailed solution
According to each of the Utilitarian and Capabilities approacheswhat reasons should motivate an engineer to attend to the needs of the visually impaired?
Answers
Answer:
According to the Utilitarian approach, an engineer should attend to the needs of the visually impaired because doing so would result in the greatest overall happiness and well-being for the greatest number of people. By designing products and systems that are accessible and usable by the visually impaired, engineers can improve the quality of life for a significant portion of the population, which would result in increased happiness and well-being.
According to the Capabilities approach, an engineer should attend to the needs of the visually impaired because doing so would help to promote their capabilities and enable them to live fulfilling lives. By designing products and systems that are accessible and usable by the visually impaired, engineers can help to ensure that these individuals are not restricted in their ability to participate fully in society and to pursue their goals and aspirations. This would enable the visually impaired to develop and exercise their capabilities, which would contribute to their overall well-being and flourishing.
Explanation:
WILL MAKE AS BRAINLEST
I answered some of them can anyone help with the rest?
1. What document granted permission to found and established the boundaries of the Georgia Colony?
The charter
2. Why was Georgia founded as a “buffer colony”?
defend the southern British colonies from Spanish Florida.
3. Why did Oglethorpe originally want to start a new colony in the New World?
He wanted to give debtors another chance at life instead of prison
4. According to the Charter of 1732, what are the three reasons for starting the colony of Georgia?
Charity Economics Defense
5. How did the relationship between Oglethorpe and Tomochichi impact the founding and establishment of the colony of Georgia?
6. Who founded the city of Savannah?
James Oglethorpe
7. Describe, in detail, how the following individuals contributed to the founding of Georgia:
Tomochichi:
Mary Musgrove:
8. What were the Salzburgers able to produce that the colonists of Savannah had trouble producing?
9. Who was the interpreter /ambassador between Oglethorpe and Tomochichi?
10. Who was the leader of the Yamacraw Indians?
11. What did the Malcontents want to happen in Georgia? (Think rules)
12. Who is credited with saving the lives of many colonists from disease (cholera) after he and his people were allowed into the colony of Georgia?
13. What type of colony was Georgia at first? Who would oversee the colony of Georgia?
14. After the Trustee Colony fell, what type of colony would Georgia become?
15. Who “ran” the colony of Georgia once it became a Royal Colony?
16. What rule did the Malcontents want to change the most?
Land
17. When the slavery ban was lifted, Georgia saw a rapid increase in what between 1750-1775?
Agraculture
18. What did the Royal Governors do that help prove they were trying to keep the settlers satisfied? (Think change in rules/laws)
19. What were the five main goods that were sold in the Georgia Colony? Remember WRIST
20. What increased dramatically after the Royal period began?
What type of shading techniques requires using the side of the pencil to add value.
Answers
Answer:
YES
Explanation:
NO
;-;
During the busy period of work on a maintenance shutdown, workers arrive at the safety engineer trailer at an average rate of 8 per hour, seeking welding permits. The safety engineer can issue a welding permit in an average of 6 minutes. Determine the average number of workers at the trailer (including the one whose permit is being worked on). Consider the trailer as the system we are analyzing. Group of answer choices
4 workers
3 workers
5 workers
6 workers
Answers
To determine the average number of workers at the trailer, we can use the M/M/1 queuing model, where arrivals follow a Poisson process and service times follow an exponential distribution.So, the correct answer is:2 workers
Given that workers arrive at an average rate of 8 per hour, the arrival rate (λ) is 8 per hour. The average service time (1/μ) is 6 minutes, which can be converted to hours by dividing by 60, resulting in μ = 1/10 per hour.
Using the M/M/1 queuing formula for the average number of workers (N) in the system:
N = λ / (μ - λ)
Substituting the values, we have:
N = 8 / (1/10 - 8) = 8 / (1/10 - 80) = 8 / (-79/10) = -80/79 ≈ -1.01
Since the number of workers cannot be negative, we take the absolute value, resulting in approximately 1.01 workers.
However, since the question asks for the average number of workers at the trailer, including the one whose permit is being worked on, we need to consider at least one worker. Therefore, we round up the result to the nearest whole number, which gives us an average of 2 workers at the trailer.
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A solution that is comprised of45% of compound D and55% of compound E.Whatis the composition of the distillate if 1 theoretical plate is observed? Mixture of D &E 140 135 (deg C) Temperature( 0 0.1 0.2 0.30.40.50.60.7 0.8 0.9 Mole Fraction D O 24% E 10% D O 24% D O 70% D
Answers
The mole fractions of compound D and compound E at each stage or additional information regarding the changes in composition during the distillation process.
Based on the given information, the initial mixture is comprised of 45% compound D and 55% compound E. When 1 theoretical plate is observed, the composition of the distillate can be calculated using the mole fractions of the components.
From the provided data, the mole fraction of compound D in the initial mixture is 0.24 (24%) and the mole fraction of compound E is 0.10 (10%). However, the composition of the distillate at different stages (0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9) is not explicitly mentioned. Therefore, we cannot determine the exact composition of the distillate without additional information.
To calculate the composition of the distillate, we would need the mole fractions of compound D and compound E at each stage or additional information regarding the changes in composition during the distillation process.
Please provide more information or specific data related to the composition of the distillate at each stage if available, so that a more accurate calculation can be performed.
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What is a characteristic that process fluid and the heating/cooling fluid can share?
Answers
One characteristic that both process fluid and heating/cooling fluid can share is their ability to transfer heat. Both types of fluids are designed to either absorb or release heat in order to maintain a desired temperature.
The process fluid, for example, may be used in an industrial process where it needs to be heated or cooled to a specific temperature to carry out a particular function. In order to achieve this, a heating or cooling fluid is circulated around the process fluid to either increase or decrease its temperature as needed.
Similarly, a heating or cooling fluid may be used in a heating or air conditioning system to maintain a comfortable temperature in a building. In this case, the fluid absorbs heat from the air in the building and releases it outside, or vice versa. Therefore, the ability to transfer heat is a crucial characteristic that both types of fluids share.
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Construct a link mechanism of crank oa 30mm rotating clockwise rod ab 100mm and bc 50mm
Answers
Answer:
the answer is 180mm
Explanation:
the answer is 180mm.
in a work situation where an electrician’s hands get wet while operating a 120-volt, corded drill, which of the following would be true?
Answers
What application of bioengineering uses principles of electronics and computer science to design products?
Answers
The application of electro bioengineering uses principles of nick and computer science to design products is application of electrical engineering principles to biology, medicine, conduct, or health.
What is Bioelectronics?Bioelectronics is the application of electrical engineering principles to biology, medicine, conduct, or health.It advances the fundamental concepts, creates knowledge for the molecular to the organ techniques levels, and develops creative devices or methods for the deterrence, diagnosis, and treatment of disease, for patient rehabilitation, and for improving health.Bio electromagnetics, instrumentation, neural networks, robotics, and detector technologies are some of the disciplines necessary to develop new knowledge and creations in this area.A keystone of this research area is the building of and real-world devices and systems.Onsite facilities for prototyping and testing instrumentation systems, fabricating and measuring the performance of implantable devices, and making robotic prostheses, are readily available.New detectors and sensor arrays are microfabricated in a 2,000 sq ft cleanroom.To learn more about Bioelectronics, refer to:
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According to energysage. com a 3 kW solar power system costs $6,571 and has an advertised payback period of 12.11 years (including federal and state incentives, tax credits, and rebates). Assume that the cost savings is equal for each year moving forward and that our required rate of return is 20%. Use each of the methodologies discussed in class to find out if Dr. Brooks should invest in solar panels. Hint: the first step is to calculate the expected annual savings using your knowledge of the payback period. How would this decision change if the appropriate discount rate is 9% ?
Answers
Dr. Brooks should invest in solar panels due to positive returns at a 20% required rate of return, resulting in an annual savings of $542.42. However, a recalculation of the NPV at a 9% discount rate is necessary to assess the investment's continued viability.
First, we calculate the expected annual savings by dividing the initial cost ($6,571) by the payback period (12.11 years), resulting in approximately $542.42 per year.
Next, using the methodology discussed in class, we compare the expected annual savings to the required rate of return of 20%. If the expected annual savings are greater than or equal to the required rate of return, the investment is considered profitable. In this case, $542.42 is less than 20%, so the investment does not meet the required rate of return.
If we change the appropriate discount rate to 9%, we repeat the same comparison. The expected annual savings of $542.42 is still less than 9%, indicating that the investment remains unprofitable even with the lower discount rate.
Based on these calculations, Dr. Brooks should not invest in solar panels under the given conditions, regardless of the discount rate.
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The egg-shaped surfaces machined onto a camshaft are called the _____________.
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The egg-shaped surfaces machined onto a camshaft are called the Camshaft lobes.
What is Camshaft lobes?As the camshaft rotates, lobes (referred to as cams) push against the valves to open them; the valves' springs close the valves back up. This is a crucial task that can significantly affect how well an engine performs at various speeds.
As long as the wear on the lobes is not extreme, camshafts can be rebuilt. Examples of a rebuildable and non-rebuildable camshaft are shown above.
The term "camshaft lobes" refers to the egg-shaped surfaces machined onto a camshaft.
Thus, answer is Camshaft lobes.
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The function of ARP is to resolve a logical address into the corresponding hardware address of a destination? (True or False)
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The ARP request packet contains the source MAC address and the source IP address and the destination IP address. In the ARP request packet, the source IP address and destination IP address are filled with the same source IP address itself. The destination MAC address is the Ethernet broadcast address (FF:FF:FF:FF:FF:FF).
the minimum thickness in inches for a steel box measuring 6 in. × 4 in. × 3½ in. is ___ in.
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The minimum thickness in inches for a steel box can be determined by considering the dimensions and structural requirements of the box. In this case, we have a steel box measuring 6 inches × 4 inches × 3½ inches.
To determine the minimum thickness, we need to consider factors such as the material's strength, rigidity, and the desired safety margin. Without specific information about the required strength or any additional constraints, it is not possible to provide an exact value for the minimum thickness.
The minimum thickness will depend on various factors, including the steel grade, intended use of the box, and any applicable design standards or regulations. Engineering calculations and considerations would be necessary to determine the appropriate thickness based on these factors.
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