Feedback control system to control the composition of the output stream in a stirred tank blending process is shown in Figure 11.1, page 176 of Textbook (as shown below). fig 11 Mass fraction x of the output stream is the controlled variable, flow rate w 2 of the input stream is the manipulated variable and mass fraction x 1 of the other input stream is the disturbance variable. The following data are available: Volume and density are constant. V= 3.2 m 3, rho= 900 kg/m 3 The process is operating at steady state with w 1=500 kg/min, w 2= 300 kg/min, x 1= 0.4, x 2= 0.8 G m= K m = 16 mA/(mass fraction), G v= K v = 20 kg/min mA The process transfer function G p= X’(s)/W 2’(s) = K 1 /(τs+1) where τ = Vrho/w and K 1 =(1-x)/w The transfer function relative to the disturbance variable G d = X’(s)/X 1’(s) = K 2 /(τs+1) where K 2 = w 1/w A PI controller is used with K c=3 and τ I = 1 min The set point for the exit mass fraction x is set at the initial steady state value. (a) If the disturbance variable x 1 is suddenly decreased to 0.2 from the initial steady state value of 0.4, derive an expression for the response of outlet composition x to this step change . (b) Calculate the composition of the exit stream (x) 1 minutes after the change. (c) Calculate the composition of the exit stream (x) 2 minutes after the change. (d) What is the composition x when a new steady state is reached? (e) What is the offset?

Answers

Answer 1

A feedback control system to control the composition of the output stream in a stirred tank blending process is shown in Figure 11.1, page 176 of the Textbook.

The mass fraction of the output stream, flow rate of the input stream, and mass fraction of the other input stream are the controlled, manipulated, and disturbance variables, respectively. The following data are available:

V = 3.2 m³, ρ = 900 kg/m³, w₁ = 500 kg/min, w₂ = 300 kg/min, x₁ = 0.4, and x₂ = 0.8.

The transfer function Gp = X'(s)/W₂'(s) = K₁/(τs+1) where τ = Vρ/w and K₁ = (1-x)/w

The transfer function relative to the disturbance variable

Gd = X'(s)/X₁'(s) = K₂/(τs+1) where K₂ = w₁/wA PI

The set point for the exit mass fraction x is set at the initial steady-state value. The task is to calculate the composition of the exit stream x under certain conditions. The transfer function of the feedback control system for composition control is given by

Gp = X(s) / W₂(s) = K₁ / (τs + 1) and Gd = X(s) / X₁(s) = K₂ / (τs + 1).

Gp = X(s) / W₂(s) = (1 - x) / w₂ * (1 / (τs + 1))Gd = X(s) / X₁(s) = (w₁ / w₂)

The block diagram for the closed-loop control system is shown below: The Laplace transform of the above block diagram is given by:

X(s) = Kc (1 + 1 / (τI s)) (K₁ / (τs + 1)) (1 / (1 + Gp(s) Gd(s) Kc (1 + 1 / (τI s))))

X₁(s)X(s) = (4.8 / s + 1) (0.2 / s + 1) / (0.0075 s³ + 0.014 s² + 0.006 s + 1)

X(s) = (1.033 s + 1) / (0.0075 s³ + 0.014 s² + 0.006 s + 1)

To calculate the composition of the exit stream X after 1 minute, we need to find the inverse Laplace transform of the above transfer function.

The derivative of the output is given by:

dX(t) / dt = -0.89 (1.033 e^(-0.89t)) - 118.93 (-0.064 e^(-118.93t))

- 42.07 (0.067 e^(-42.07t))At steady-state, dX(t) / dt = 0.

The offset is the difference between the steady-state composition and the setpoint. Therefore, the offset is:

X_ss - x = 0.7903 - 0.4 = 0.3903 The offset is 0.3903.

To know more about composition visit:

https://brainly.com/question/32502695

#SPJ11


Related Questions

Technician A says independent shops are not affiliated with vehicle manufacturers, but it is easy for technicians who work in these shops to get manufacturer training on new technologies. Technician B says independent shops are not affiliated with vehicle manufacturers, making it harder for independent technicians to access training on new vehicle technology. Who is correct? Technician A Technician A Both A and B Both A and B Neither A nor B Neither A nor B Technician B Technician B

Answers

Answer:

b

Explanation:

i did it yeater dayajsbs

What is the difference between a.c and d.c​

Answers

Answer:

Alternating Current (a.c) can be reversed since it relates to sinusoidal curves while Direct Current (d.c) can not be reversed.

Explanation:

\(.\)

Difference between AC and DC

Electric current flows in two ways as an alternating current (AC) or direct current (DC). In alternating current, current keeps switching directions periodically – forward and backward. While in the direct current it flows in a single direction steadily. The main difference between AC and DC lies in the direction in which the electrons flow. In DC, the electrons flow steadily in a single direction while electrons keep switching directions, going forward and then backwards in AC. Let us learn more differences between them in the next few sections.

InP is a III-V compound semiconductor with a zincblende crystal structure and lattice constant a = 5.87 angstroms. a) Suppose that each atom in a sample of InP gave up exactly one electron. What would the electron concentration in the crystal be? b) Alternatively, suppose only one-trillionth of the atoms in the crystal gave up an electron. What would the electron concentration be?

Answers

The electron concentration in the crystal of InP would be 1.96 × 10^22/cm^3 if each atom in a sample of InP gave up exactly one electron. Alternatively, if only one-trillionth of the atoms in the crystal gave up an electron, the electron concentration would be 9.84 × 10^9/cm^3.

InP is a III-V compound semiconductor with a zincblende crystal structure and a lattice constant of a = 5.87 angstroms. In this question, we are required to calculate the electron concentration in the crystal of InP for two different cases. They are as follows:Case 1Suppose that each atom in a sample of InP gave up exactly one electron. What would the electron concentration in the crystal be?Given data:Lattice constant of InP (a) = 5.87 ÅWe know that the volume of a cubic unit cell is given by the formulaV = a3Here, the lattice parameter a = 5.87 ÅVolume of the unit cell of InP = (5.87 Å)3= 202.54 Å3Now, the number of atoms per unit cell of a zincblende crystal structure is given by the formula:\[N=\frac{1}{4} \times 4+4 \times \frac{1}{8}=2\]This implies that the InP unit cell contains 2 atoms.Now, suppose that each atom in a sample of InP gave up exactly one electron. What would the electron concentration in the crystal be?Charge on each electron = -e, where e is the electronic charge (1.6 × 10-19 C)Number of electrons released = 2 × 1 = 2 (each atom in the unit cell gave up exactly one electron)Total charge released = 2 × (-e) = -2eNow, the electron concentration in the crystal is given by the formula:n = - (total charge released) / (unit cell volume × electronic charge)Substituting the values, we get:n = 2e / (202.54 Å3 × 1.6 × 10-19 C)n = 1.96 × 1022/cm3Hence, the electron concentration in the crystal would be 1.96 × 1022/cm3 if each atom in a sample of InP gave up exactly one electron.Case 2Alternatively, suppose only one-trillionth of the atoms in the crystal gave up an electron. What would the electron concentration be?Given data:Number of atoms in the unit cell of InP = 2Suppose only one-trillionth of the atoms in the crystal gave up an electron, then the number of electrons released = 2 × (1 / 1012)= 2 × 10-12Total charge released = 2 × 10-12 × (-e) = 2 × 10-12 × (-1.6 × 10-19)Total charge released = 3.2 × 10-31 CNow, the electron concentration in the crystal is given by the formula:n = - (total charge released) / (unit cell volume × electronic charge)Substituting the values, we get:n = 3.2 × 10-31 C / (202.54 Å3 × 1.6 × 10-19 C)n = 9.84 × 109/cm3Hence, the electron concentration in the crystal would be 9.84 × 109/cm3 if only one-trillionth of the atoms in the crystal gave up an electron.

learn more about Alternatively here;

https://brainly.com/question/31701314?

#SPJ11

Illustrate the circuit of single phase half-wave, single phase full-wave and three phase rectifier. Determine each rectification efficiency.

Answers

A single diode is used in a single-phase half-wave rectifier, and its rectification efficiency is calculated to be 45.2%. On the other hand, the single-phase full-wave rectifier employs two diodes and has a rectification efficiency of 90.2%.

Rectifier circuit is a combination of diodes that converts alternating current (AC) to direct current (DC) and is used in power supplies for electronic devices. The circuit's primary purpose is to convert the AC waveform into a DC waveform that can be used for energy storage and supply. Single-phase half-wave, single-phase full-wave, and three-phase rectifiers are the most popular types of rectifiers, which will be described in detail below.

n the world of electronics, a rectifier circuit is a critical component. It is a circuit made up of diodes that converts AC to DC. The circuit's primary purpose is to convert AC to DC so that it may be used for energy storage and supply. In the world of electronics, single-phase half-wave, single-phase full-wave, and three-phase rectifiers are the most widely used. In a single-phase half-wave rectifier, a single diode is used. The rectifier's efficiency can be determined using the formula η= (VDC/VRMS) x 100%. For a single-phase half-wave rectifier, the rectification efficiency is calculated to be 45.2%. The full-wave rectifier, on the other hand, employs two diodes to convert AC to DC. The rectification efficiency of the full-wave rectifier is calculated using the same formula as before. The rectification efficiency for a single-phase full-wave rectifier is calculated to be 90.2%. The three-phase rectifier, unlike the single-phase rectifier, employs three diodes. The rectification efficiency of a three-phase rectifier is calculated using the same formula as before. The rectification efficiency for a three-phase rectifier is calculated to be 91.7%.

The rectifier circuit is a crucial component in the world of electronics. Single-phase half-wave, single-phase full-wave, and three-phase rectifiers are the most popular types of rectifiers, as mentioned. A single diode is used in a single-phase half-wave rectifier, and its rectification efficiency is calculated to be 45.2%. On the other hand, the single-phase full-wave rectifier employs two diodes and has a rectification efficiency of 90.2%. A three-phase rectifier, on the other hand, employs three diodes and has a rectification efficiency of 91.7%.

Learn more about Rectifier circuit visit:

brainly.com/question/30764113

#SPJ11

A gas-fired power station has four generation units, each capable of producing electric power at a rate 200 MW. In order to maintain adequate power supply to the network three generation units must run continuously with the fourth on active standby. Using the binomial expansion of (F + R)" find the probability that three units will be running four years after installation if the failure rate 1 for each generation unit is 0.06 / yr.

Answers

The probability that three units will be running four years after installation if the failure rate 1 for each generation unit is 0.06 / yr would be 5.88%.

The probability that three units will be running four years after installation can be calculated as follows:

Formula:F + R = 1Here,F = 0.94 (since the failure rate is given as 0.06/yr, so the probability that one unit will still be operational after one year is 1-0.06 = 0.94)R = 0.06 (the probability that one unit will fail in one year is given as 0.06)Now,Using the binomial expansion of (F + R)⁴ to find the probability that three units will be running four years after installation:(F + R)⁴ = F⁴ + 4F³R + 6F²R² + 4FR³ + R⁴Probability that three units will be running after four years = 4C₃F³R + 4C₄F⁰R⁴= 4 × (0.94)³ × (0.06) + 4 × (0.06)⁴ × (0.94)⁰= 0.0588 + 0.00004= 0.05884 or 5.88%Therefore, the probability that three units will be running four years after installation if the failure rate 1 for each generation unit is 0.06 / yr is 5.88%.

Learn more about probability at https://brainly.com/question/31828911

#SPJ11

Which option best describes a way engineers can provide maintenance, diagnoses, upgrades, or duplicates even for products they didn't design?

Answers

Answer:

Reverse Engineering

Explanation:

Just took the test

In building elevations, the surface of the ground is shown by a __________ line.

Answers

In building elevations, the surface of the ground is shown by a heavy solid line. Thus, option C is correct.

What are building elevations?

A building elevation can be defined as the way the building would reach look or be represented. This is often built by an architect who understands all will be the view and key elemnts of the building.

As the building will need a strong structure or a story structure To be built on there for in a building elevation, the surface area is being denoted with the help of a heavy solid line with me that this one won't be easily built or collapsed. Therefore, option C is the correct option.

Learn more about building elevation, here:

https://brainly.com/question/17405851

#SPJ1

The question is incomplete, the complete question will be:

a.light solid

b.heavy dashed

c.heavy solid

d.light dashed

what are some quality assurance systems

Answers

Examples of quality assurance activities include process checklists, process standards, process documentation and project audit. Examples of quality control activities include inspection, deliverable peer reviews and the software testing process. You may like to read more about the quality assurance vs quality control.

What is the basic requirement of measurements?

Answers

The basic requirement of measurements is to have a standard or reference point against which to compare the quantity being measured. This standard or reference point should be well-defined and stable, and the measurement process should be repeatable and consistent. Additionally, it is important to ensure that the measurement equipment is calibrated and in good working condition.

Answer:

The most basic requirement for measurements is the presence of a standard or reference point against which the quantity being measured can be compared. The measurement process should be repeatable and consistent, and the standard or reference point should be well-defined and stable. Furthermore, ensure that the measurement equipment is calibrated and in good working order.

Explanation:

Cite the indices of the direction that results from the intersection of each of the following pair of planes within a cubic crystal:
A. (100) & (010)
B. (111) & (11-1)
C. (10-1) & (001)

Answers

We can use the voltage ratio and the mentioned magnetising reactance to determine the distribution transformer's open-circuit secondary voltage.The transformer's voltage ratio is 2400 V/240 V, or 10. The primary voltage is thus 10 times higher than the secondary voltage.

We may determine the referred leakage reactance for the primary side by computing the magnetising bbreferred to the high-voltage side, which is 5100 ohms.The leakage reactance for the primary side is determined by dividing the leakage reactance for the high-voltage side by the voltage ratio squared.

Referred principal leakage reactance is equal to (5 ohms) / (102), which is 0.05 ohms.The secondary current is little while the circuit is open. Consequently, the voltage drop across the principal leakage reactance was referred to.

learn more about magnetising here :

https://brainly.com/question/22095085

#SPJ11

question 12 a beginner ux designer is looking for a short-term work opportunity with not a lot of responsibility. which of the following is a good option for them? 1 point working at a start-up freelancing an internship an entry level job

Answers

An internship would be a good option for a beginner UX designer who is looking for a short-term work opportunity with not a lot of responsibility.

Internships provide valuable work experience and the opportunity to learn from experienced professionals in the field. They also often have a set duration, which can be a good fit for someone who is not looking for a long-term commitment. Additionally, internships typically come with less responsibility than entry-level jobs, which can be a good fit for someone who is just starting out in their career.

An internship would be a good option for a beginner UX designer who is looking for a short-term work opportunity with not a lot of responsibility.

Internships provide valuable work experience and the opportunity to learn from experienced professionals in the field. They also often have a set duration, which can be a good fit for someone who is not looking for a long-term commitment.

Additionally, internships typically come with less responsibility than entry-level jobs, which can be a good fit for someone who is just starting out in their career.

Learn more about internship on:

https://brainly.com/question/14973931

#SPJ2

Which of the following is NOT a type of independent front suspension?
Select one:
a. Short long arm (SLA)
b. Solid axle
c. Double wishbone
d. Twin I-beam

Answers

Answer d

Explanation:

MegaPress Carbon Steel fittings with Green Dots can be used in potable water applications?

Answers

Yes, MegaPress Carbon Steel fittings with Green Dots can be used in potable water applications. The Green Dot indicates that the fitting is lead-free and meets the requirements for potable water applications.

It is important to follow all manufacturer instructions and local codes and regulations when installing and using these fittings.
MegaPress Carbon Steel fittings with green dots are not suitable for potable water applications. These fittings are designed for use in gas and mechanical systems. For potable water applications, it is recommended to use fittings specifically designed and approved for that purpose, such as those made from copper or other materials compatible with drinking water systems.

Learn More about MegaPress here :-

https://brainly.com/question/31597386

#SPJ11

A rigid pavement on a new interstate with 3 lanes in each direction has been conservatively designed with a 12-inch slab, an Ec of 5.5 million psi, a concrete modulus of rupture of 700 psi, a load transfer coefficient of 3.0, an initial PSI of 4.5, and a TSI of 2.5. The overall standard deviation is 0.35, the modulus of subgrade reaction is 290 lb/in3, and the drainage coefficient is 0.9. The pavement was designed for 600 30-kip tandem axles per day and 1400 20-kip single axle loads per day total for all 3 lanes. If the desired reliability is 90%, how long will the pavement last in years

Answers

The pavement will last between 41 and 50 years with a reliability of 90%.

A road surface, also known as pavement, is a durable surface material that is laid down on an area intended to support vehicular or pedestrian traffic, such as a road or walkway.

First, calculate the number of equivalent single axle loads (ESALS):

ESALS = 600*30 + 1400*20 = 55600.

Next, calculate the design life (L) using the formula: L =

(ESALS/18000)^(1/TSI) * (Ec/PSI)^(-1/2*SD).

Plugging in the values,

L = (55600/18000)^(1/2.5) * (5.5 x 10^6/4.5)^(-1/0.7) = 41.8.

Lastly, calculate the reliability (R) using the formula:

R = (1-LT^(-1/2))*100.

Calculating for a pavement life of 41 years and 50 years gives a reliability of 90% for both values.
For more questions like Pavement click the link below:

https://brainly.com/question/14249997

#SPJ4

Which part of a machine control unit interacts with the machine tools through electric signals?=]

A machine control unit is the electronic hardware that stores information and controls the machine tools. This unit contains a data processing unit that stores and manipulates data, and a ___________ that interacts with the machine tools through electrical signals.

Answers

Answer:

control loop unit

Explanation:

Edmentum/Plato

Your company has been retained to start steel erection for a project. The steel will be delivered on an 18-wheel flat-bed truck and then lifted into place. You will have a crane on site, a Grove GMK 5175 all-terrain crane and you will be lifting with ½ steel chains. The crane is a 175 Ton telescoping crane and the crane will be sitting on Type B soil. The steel delivery consists of 48 pieces of W18x65 structural steel, Grade A 36, broken down as follows and delivered in 12 bundles of 4 pieces each.

13 pieces - 25’ long
17 pieces -50’ long
18 pieces – 15’ long

Based on the above, answer the following questions:

a. Neglecting the weight of the truck, what is the total weight of the steel load?
b. Assuming that the steel will be bundled and lifted as follows, calculate the weight of each of the lifts

4 pieces of 15 feet long, W18x65 Weight_______________________
4 pieces of 50 feet long, W18x65 Weight_______________________
4 pieces of 25 feet long, W18x65 Weight_______________________

c. With the soil conditions noted above,

Will the crane be able to safely lift the heaviest lift?
i. Yes
ii. No

d. What will be the maximum amount or load that can be lifted by this crane using the boom length of 155 feet?


Answers

The slab do t u e I don’t know y’all about it but I wanna was your day I wanna I gotta go to the gc is the last night you got me a text from your tyeotye was your name on my phone is the name of y’all that you got me in 2637832 years minutes from now I on your my number I gotta

Which option identifies why the design in the following scenario represents a green engineering design solution?

Emily has just redesigned a toy car. The materials she used were once parts of automobiles that were taken to recycling plants.


✔️She is incorporating existing materials.
✔️She is discovering new materials.
✔️She is reducing waste through choice of materials.
✔️She is developing new materials.

Answers

The option that identifies why the design in the following scenario represents a green engineering design solution is option C: She is reducing waste through choice of materials.

What does it mean to reduce waste?

Anything that lowers waste by starting with less material is considered a waste reduction. Using both sides of a piece of paper, purchasing items in bulk rather than individually packaged, or using ceramic mugs instead of disposable ones are all easy ways to reduce waste.

Therefore, the way that Emily is using tends to lowers greenhouse gas emissions, conserves energy, and generates employment. You may contribute to pollution prevention and environmental protection by lowering the quantity of waste you produce. You also save money, protect natural resources, and reduce the quantity of waste that ends up in landfills.

Learn more about waste from

https://brainly.com/question/28384697
#SPJ1

Answer:

She is Incorporating existing materials

Explanation:

According to a recent study quoted in the textbook, __________________ were the number one skill(s) that college graduates found useful in the business world. Group of answer choices

Answers

Answer: According to a recent study quoted in the textbook, communication and interpersonal skills were the number one skill(s) that college graduates found useful in the business world.

Explanation:

a three phase bridge rectifier is required to supply an average DC voltage of 500V the primary and secondary are connected to Y the voltage rating of the transformer is equal to

Answers

In a three-phase bridge rectifier, the input is given to the transformer primary, while the output is taken from the secondary of the transformer.

The bridge rectifier uses six diodes and a step-down transformer to generate a DC voltage. The secondary winding of the transformer is connected to the diodes in the bridge rectifier configuration to provide the required DC voltage.In the given problem, a three-phase bridge rectifier is needed to deliver an average DC voltage of 500V. The primary and secondary windings of the transformer are connected to a Y configuration. We know that the voltage rating of the transformer is equal to the phase-to-phase voltage.

Therefore, the equation to find the voltage rating of the transformer is as follows:Voltage rating of transformer = 500/√3Voltage rating of transformer = 288.7 V (approx)Therefore, the voltage rating of the transformer is approximately 288.7V.

To know more about transformervisit:

https://brainly.com/question/15200241

#SPJ11

Springback in a sheet-metal bending operation is the result of which of the following (one best answer): (a) elastic modulus of the metal, (b) elastic recovery of the metal, (c) overbending, (d) overstraining, or (e) yield strength of the metal?

Answers

Springback in sheet-metal bending refers to the tendency of the metal to return to its original shape after being bent. This phenomenon occurs due to the elastic properties of the metal. In sheet-metal bending, the metal is subjected to plastic deformation, and this causes changes in the internal structure of the material. When the load is removed, the metal will tend to spring back to its original shape.

Option A is correct

The main factor responsible for springback is the elastic recovery of the metal, which refers to the ability of the material to regain its original shape after being deformed. The amount of springback depends on the elastic modulus of the metal, which is a measure of the stiffness of the material. In addition, overbending can also contribute to springback, as it causes the material to stretch beyond its elastic limit. Overstraining, on the other hand, can lead to permanent deformation and is not a major factor in springback. The yield strength of the metal is the point at which plastic deformation begins to occur, and it is not directly related to springback. However, it is important to consider the yield strength in sheet-metal bending operations, as exceeding this limit can lead to cracking or other defects in the material. In conclusion, the elastic recovery of the metal is the main factor responsible for springback in sheet-metal bending operations. Factors such as overbending and the elastic modulus of the metal can also influence the degree of springback. It is important to consider these factors when designing and executing sheet-metal bending processes to ensure that the final product meets the desired specifications.

For such more question on deformation

https://brainly.com/question/29830237

#SPJ11

Springback is a common issue in sheet metal bending operations. It occurs when the metal tries to return to its original shape due to elastic recovery after being bent.

This can result in a deviation from the intended shape, which is undesirable. The elastic modulus, yield strength, overbending, and overstraining are all factors that affect the amount of springback, but the primary cause is the elastic recovery of the metal. This is because the metal undergoes plastic deformation during bending, which changes its shape permanently.

However, when the bending force is removed, the metal attempts to regain its original shape due to its elastic properties. To minimize springback, techniques such as overbending and bottoming can be used to account for the elastic recovery of the metal.

Learn more about Springback here:

https://brainly.com/question/14036143

#SPJ11


2

2 +


= 0, (0) = 3,

(0) = −.

Answers

Answer:

the answer is equal to 246890

answer the four questions about supercoiling and linking number. what is the linking number, , for a relaxed, closed‑circular dna with 3675 base pairs? enter your answer as an integer.

Answers

The linking number, L, for a relaxed, closed-circular DNA is determined by the number of times the DNA strands are wound around each other.

It can be calculated using the formula L = Wr + Tw, where Wr is the writhe and Tw is the twist. For a relaxed DNA with no supercoiling, the writhe (Wr) is zero. Therefore, the linking number is equal to the twist (Tw) of the DNA.

In a relaxed circular DNA molecule, the twist is determined by the number of base pairs and the number of helical turns. Each helical turn consists of approximately 10.5 base pairs.

Given that the DNA has 3675 base pairs, we can calculate the number of helical turns by dividing the number of base pairs by 10.5: Tw = 3675 / 10.5 = 350.

Therefore, the linking number for a relaxed, closed-circular DNA with 3675 base pairs is 350.

Learn more about DNA here: brainly.com/question/32361612

#SPJ11

a cylindrical specimen of cold-worked copper has a ductility (%el) of 25%. if its cold-worked radius is 10 mm (0.40 in.), what was its radius before deformation?

Answers

The cylinder's radius before distortion is 7.5mm.

Deformity of a thing:-

We learn that from the question that was asked;

The cylinder's cold work radius is 10mm.

Difficulty = 25%

Identify the radius prior to distortion.

Radius prior to deformation: (1-0.5) + 10

Radius before distortion equals 0.75 x 10

Radius = 7.5mm before deformation

Consequently, the cylinder's radius before distortion is 7.5 mm.

What do you mean by radius?

The radius of a circle is the distance a circle's center from any point along its perimeter. Usually, "R" or "r" is used to indicate it. In practically all formulas involving circles, this amount is significant. In terms of radius, a circle's area and circumference are also calculated.

To know more about distortion visit:-

https://brainly.com/question/13626015

#SPJ4

Un grupo de trabajadores tenia un rendimiento poco satisfactorio. Elena trabajo varias noches para poner por escrito las metas que deberian cumplir sus subordinados. Les especifico a cada uno de ellos su tarea de produccion y les conmino a cumplir a como diera lugar. que tipo de lider es?

Answers

Answer:

Elena es una líder de tipo autoritario.

Explanation:

El liderazgo autoritario representa el control individual por parte del líder de la toma de decisiones y el proceso de elección y planificación en una determinada organización.

En este liderazgo no se promueve la participación efectiva del equipo en los proyectos, solo el líder toma todas las decisiones necesarias y generalmente oprime a sus subordinados. Así, genera muchas veces situaciones de tensión y agotamiento entre los empleados y demás subordinados.

What does efficiency measure?

Answers

Answer:

Efficiency is defined as any performance that uses the fewest number of inputs to produce the greatest number of outputs. Simply put, you're efficient if you get more out of less.

Explanation:

Two 2.30 cm x 2.30 cm plates that form a parallel-plate capacitor are charged to ±0.708 nC.(a) What is the electric field strength inside the capacitor if the spacing between the plates is 1.30 mm?(b) What is the potential difference across the capacitor if the spacing between the plates is 1.30 mm?(c) What is the electric field strength inside the capacitor if the spacing between the plates is 2.60 mm?(d) What is the potential difference across the capacitor if the spacing between the plates is 2.60 mm?

Answers

If there is a 1.30 mm gap between the plates, total electric field strength from the inside of the capacitor is E = 1.512 * 105 V. The electric potential across the capacitor, the distance between the plates, is V = 302.4 V.

What exactly is a "electric field"?

Each position in space has an electric field attached with it when there is charge involved in any form. Electric field strength (E), also known as the electric field magnitude and direction, is stated as a value.

What is an example of an electric field?

The area of space surrounding a static electricity particle or object that is where the charge body perceives force is known as the electrostatic potential. Examples: -Charges and their arrangements, such as filters and rechargeable battery, produce electric fields.

parallel plate capacitors,

A= 2.30×2.30=5.29 cm²

=5.29×10⁻⁴ m²

capacitor, Qc = ±0.708nC

= ±0.708×10⁻⁹

electric field strength, E

distance, =1.00 mm

=10⁻³ m

E = Q/(ϵ_o A)

E = 0.708×10⁻⁹/(8.85×10⁻²×5.29×10⁻⁴

= 1.512×10⁵ N/C

Potential difference,

d = 2×10⁻³ m

V = Ed

= 1.512×10⁵×2×10⁻³

= 302.4 V

To know more about electric field visit:

https://brainly.com/question/8971780

#SPJ4

In contouring, it is necessary to measure position and not velocity for feedback.
a. True
b. False

In contouring during 2-axis NC machining, the two axes are moved at the same speed to achieve the desired contour.
a. True
b. False

Job shop is another term for process layout.
a. True
b. False

Airplanes are normally produced using group technology or cellular layout.
a. True
b. False

In manufacturing, value-creating time is greater than takt time.
a. True
b. False

Answers

Answer:

(1). False, (2). True, (3). False, (4). False, (5). True.

Explanation:

The term ''contouring'' in this question does not have to do with makeup but it has to deal with the measurement of all surfaces in planes. It is a measurement in which the rough and the contours are being measured. So, let us check each questions again.

(1). In contouring, it is necessary to measure position and not velocity for feedback.

ANSWER : b =>False. IT IS NECESSARY TO MEASURE BOTH FOR FEEDBACK.

(2). In contouring during 2-axis NC machining, the two axes are moved at the same speed to achieve the desired contour.

ANSWER: a=> True.

(3). Job shop is another term for process layout.

ANSWER: b => False

JOB SHOP IS A FLEXIBLE PROCESS THAT IS BEING USED during manufacturing process and are meant for job Production. PROCESS LAYOUT is used in increasing Efficiency.

(4). Airplanes are normally produced using group technology or cellular layout.

ANSWER: b => False.

(5). In manufacturing, value-creating time is greater than takt time.

ANSWER: a => True.

50 POINTS!!! The goal of __?__ is to broaden our knowledge base.
The goal of __?__is to design a solution to a problem.

Answers

The goal of a plan is to broaden our knowledge base.

The goal of problem-solving is to design a solution to a problem.

Which list correctly identifies the four basic steps that should be included every time you transmit on the radio?

Answers

The four basic steps to follow when transmitting on the radio are to prepare, listen, identify, and transmit. These steps ensure that your message is clear, concise, and effectively communicated to the intended audience. By following these steps, you can enhance communication and avoid confusion or misunderstandings.

When transmitting on the radio, there are four basic steps that should be included each time to ensure effective communication. These steps are:

1. Prepare: Before transmitting, it is important to gather all the necessary information and organize your thoughts. This includes knowing what you want to say, who your audience is, and any specific protocols or procedures that need to be followed. For example, if you are giving a weather report, you would gather the current conditions, forecasts, and any relevant warnings.

2. Listen: Before transmitting, it is crucial to listen carefully to ensure the frequency is clear and that there is no ongoing communication. This helps to avoid interruptions or interference with other transmissions. By listening, you can also gauge the appropriate time to transmit and ensure that your message is received.

3. Identify: When transmitting on the radio, it is important to clearly identify yourself or your station. This helps the listener know who is speaking and provides context for the message. For instance, you may say "This is Radio Station XYZ" or "This is John Doe calling from the weather center."

4. Transmit: Once you have prepared, listened, and identified yourself, you can transmit your message. Make sure to speak clearly and concisely, using appropriate language and terminology. Keep in mind any time limits or restrictions that may apply. For example, when providing a traffic update, you would state the current conditions, any accidents or delays, and alternate routes.

The four basic steps to follow when transmitting on the radio are to prepare, listen, identify, and transmit. These steps ensure that your message is clear, concise, and effectively communicated to the intended audience. By following these steps, you can enhance communication and avoid confusion or misunderstandings.

To learn more about terminology visit:

brainly.com/question/33500241

#SPJ11

Hi im ***ar and im doing sculptural but what should it be about star wars or Marvel

Answers

Answer:

Cool I think u should do Marvel first

Other Questions
Select the response that matches the American core political value with the appropriate example. What is the perimeter of a triangle if the lengths of the sidesare 8", 10", and x?BI U A AHTML EditoraEXIX EHHxYouTube| [[ 1 Exercise 1 In the blank, identify the part of speech of the words in italics. Write n for a noun and p for a pronoun. Write adj. for an adjective and adv. for an adverb. Write v for a verb, prep. for a preposition, c for a conjunction, and i for an interjection. The nations capital is also the site of memorials to many outstanding Americans. science, who ever gets this answer will get a brainlest Which of the following is a way you can express a function?Aa tableBa graphCa set of ordered pairsDall of the above The combustion of methane produces carbon dioxcide and water. Assume that 2.o mol of CH4 burned in the presence of excess air. What is the percentage yield if in an expiriment the reaction produces 87.0 g of CO2 dna is formed using four kinds of base subunits in a double stranded segment of dna, the percentage of the base C is 18%, what is the approximate percentage of base T Which sentence has the correct capitalization?A. Last summer, I saw the fourth of july celebratory fireworks on our local pbs television station.B. Last summer, I saw the Fourth of july celebratory fireworks on our local PBS television station.C. Last summer, I saw the fourth of July celebratory fireworks on our local PBS television station.D. Last summer, I saw the Fourth of July celebratory fireworks on our local PBS television station prior to this lesson where you able to appropriately allocate budget on your allowance 6x^2+13x+12Plz help me Fibrous changes in connective tissueA. Pseudomyostatic contractureB. Arthrogenic and periarticular contractureC.Fibrotic contracture Consider the regression model Y = X + U, E[U|X] =c, E[U?|X;] = o < [infinity], E[X] = 0, 0 please help asap, will mark brainliest :)) 3x2(2+4)X22 PLEASE HELP The discrete probability distribution 1 point that may be used to compute the probability of occurrence of a random event over some particular time period would be the distributionhypergeometricbinomialPoissonnone of these What internal conflict affects mr.white and how does it affect him ? hospitality has become a global village, embracing inclusion and: group of answer choices diversity recreation ethics travel simplify the expression showing each step.3(2+7)-5 2 over 3 multiplied by 15 How to do the sum 25 cm 25 mm = --------------------mpls give the ans with explanation