o the properties of the water-quenched sample and air-cooled sample differ in a statistically meaningful fashion? Why or why not?

in relation to Lean Manufacturing on assembly lines Designing of an assembly line:

In Lean Manufacturing, designing an efficient assembly line is crucial to optimize productivity, minimize waste, and ensure smooth production flow. The design process involves careful consideration of various factors, including product specifications, workflow, ergonomics, and the elimination of non-value-added activities. Key principles of assembly line design in Lean Manufacturing include:

Continuous flow: Designing the line to achieve a smooth, uninterrupted flow of materials and components, minimizing bottlenecks and delays.

Standardized work: Developing standardized processes and workstations to ensure consistency and eliminate variations that can lead to errors or inefficiencies.

Balancing the line: Distributing work tasks evenly among workstations to achieve a balanced workload, preventing overburdening or underutilization.

Pull system: Implementing a pull-based production system where workstations signal the need for components or materials from preceding workstations, reducing excess inventory and waste.

Visual management: Using visual cues and indicators to provide real-time information, aiding operators in identifying abnormalities, maintaining organization, and ensuring adherence to standardized procedures.

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The correct option is a. The Kingsbury Agreement.

The Kingsbury Agreement allowed third party mechanical devices to be attached directly on AT&T telephone sets. The Kingsbury Agreement is an agreement between the Bell System and the United States Department of Justice, under which the Bell System agreed to divest itself of its local exchange service operating companies. It was signed in 1982. AT&T had agreed to divest itself of its local exchange service operating companies as part of the settlement of an antitrust lawsuit against the company.The agreement also allowed for the manufacture of third-party devices that could be attached to AT&T telephone sets, providing a new market for companies that had previously been shut out of the telecommunications industry. This was a significant change, as AT&T had previously required customers to lease telephones from the company rather than purchase them outright. The Kingsbury Agreement opened up the market for telephone equipment and allowed for increased competition in the industry. In conclusion, the correct option is a. The Kingsbury Agreement.

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Answer:

Visual analysis

Explanation:

Reverse engineering is the reproduction of another manufacture's product after proper examining the way it was constructed or designed and its composition.

The stages of reverse engineering are;

The step of visual analysis involves taking something apart and analyzing its working in details. Here the items observed are;

The Thevenin voltage of the circuit is 9.75V.

To find the Thevenin voltage of the circuit, follow these steps:

Step 1: Identify the load resistor and remove it from the circuit.

In this circuit, there is no specific load resistor, so assume that we want to find the Thevenin voltage across the two terminals that are not connected to the 12V voltage source.

Step 2: Calculate the equivalent resistance of the circuit with the load resistor removed.

To find the equivalent resistance, we can use a combination of series and parallel resistor rules.

First, simplify the two parallel resistors R4 and R5 by using the formula:

1/Rp = 1/R4 + 1/R5

1/Rp = 1/2.2KΩ + 1/2.2KΩ

1/Rp = 2/2.2KΩ

Rp = 1.1KΩ

Now simplify the three resistors R1, R2, and Rp in series using the formula:

Rtotal = R1 + R2 + Rp

Rtotal = 100Ω + 47KΩ + 1.1KΩ

Rtotal = 48.2KΩ

Therefore, the equivalent resistance of the circuit with the load resistor removed is 48.2KΩ.

Step 3: Calculate the open-circuit voltage across the load resistor terminals.

To calculate the Thevenin voltage, determine the voltage across the two terminals that are not connected to the 12V voltage source. Do this by using voltage divider rule, where:

Vload = Vtotal × Rload / (Rtotal + Rload)

In this case, since load resistor is removed, set Rload to infinity, which means there is no current flowing through Rload and Vload is equal to the open-circuit voltage Vtotal.

Therefore, Vtotal = 12V × R2 / (R1 + R2 + Rp)

Vtotal = 12V × 47KΩ / (100Ω + 47KΩ + 1.1KΩ)

Vtotal = 9.75V

So the Thevenin voltage of the circuit is 9.75V.

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Using APA reference style, the references is attached below from Feldman, R. S. (2013) to American Psychology Association (2020)

APA reference style is a style of citing sources used by the American Psychological Association. It is primarily used in the social sciences and includes guidelines for citing sources both within the text of a document and in the reference list at the end of the document. The guidelines provide a consistent way of citing sources to make it easier for readers to identify and locate the sources cited in a document.

In the given problem, if we need to write the reference using APA style, it will take this format below

Reference Page:

Feldman, R. S. (2013). Psychology and your life (2nd ed.). New York, NY: McGraw Hill Companies.

Frontline. (n.d.). League of denial. Retrieved from https://www.pbs.org/wgbh/frontline/film/league-of-denial/

Friends. (2004). The one after Joey and Rachel kiss [Television series episode]. In D. Crane, & M. Kauffman (Executive producers), Friends. Burbank, CA: Warner Bros. Television.

Silver Linings Playbook. (2012). [Motion Picture]. United States: The Weinstein Company.

U.S. Energy Information Administration. (2013). Annual energy outlook 2013 with projections to 2040. Retrieved from http://www.eia.gov/forecasts/aeo/er/pdf/0383er(2013).pdf

Snickers. (2013, April 2). You’re not you when you’re hungry [Video file]. Retrieved from https://youtu.be/2rF_FRCd_LA

American Psychological Association. (2020). Publication manual of the American Psychological Association (7th ed.). doi:10.1037/0000165-000

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Criteria define project goals, while constraints set boundaries and limitations, and both are important in the design process.

Define the term boundaries.

Boundaries refer to the limits or constraints that define the extent or scope of something, such as a system, process, or project. Boundaries can be physical, conceptual, or organizational and may be defined by external factors like laws, regulations, or standards, or by internal factors like resources, capabilities, or objectives. Boundaries can help to clarify responsibilities, prevent misunderstandings, and ensure that activities or outcomes are consistent with expectations and requirements.

The statement that is true about criteria and constraints is that they are both important factors to consider in the design process of a project.

Criteria are the desired features, functions, and performance requirements that a project must meet to be considered successful. They define the goals and objectives of the project and help to evaluate whether or not the project has achieved its intended purpose.

Constraints are the limitations and restrictions that affect the design and development of a project. They can be related to resources, such as time, budget, materials, and manpower, as well as technical, legal, ethical, and environmental considerations. Constraints set boundaries and parameters for the project and may require trade-offs or compromises to be made.

In the design process, criteria and constraints are used to guide decision-making and problem-solving. Designers must balance the desired criteria with the constraints that exist, to arrive at a solution that meets the project goals while also being feasible and practical to implement.

Therefore, both criteria and constraints are important and interrelated factors to consider in the design process of a project.

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Answer:

mano não sei mas acho que vai dar certo porque isso aí é muito top mas é isso aí mano o cara tem que ser confiar mesmo viu que negócio é desse jeito mesmo entendeu porque sabe como é que é as coisas né nada é fácil mesmo hein mas é isso aí mano continua tentando aí mano porque Rapaz tu é louco doido agora tá difícil mesmo mas é isso aí o cara tem que ir saber se ele tá ligado eu deixei isso mesmo né mas é isso aí meu truta

Explanation:

É isso aí mano Espero que tenho ajudado aí beleza manda a tua pergunta aí beleza é isso aí mano É isso aí continua hein p

The location at which the joined forces of a pressure distribution on a wholly submerged plane surface counteracts is determined by its shape, orientation, and furthermore the pressure composition.

To exemplify, when a plane surface displays an evenly distributed pressure around its center of gravity, then the center of pressure will be found beneath the center of gravity when the surface inclines.

Yet, if the same plane surface remains horizontal, the pressure arrangement will remain homogenous and thus the two centers merge. Generally speaking, the center of pressure stands below, or at most level with, the center of gravity when the plane surface is straight.

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Answer:

a.) Time = 17.13 seconds

b.) 31.88 m

c.) V = 11.18 m/s

d.) V = 7.1 m/s

Explanation:

The initial velocity U of the automobile is 15.65 m/s.

 At the instant that the two vehicles are abreast of each other, the police car starts to pursue the automobile with initial velocity U = 0 at a constant acceleration of 1.96 m/s². Because the police is starting from rest.

For the automobile, let us use first equation of motion

V = U - at.

Acceleration a is negative since it is decelerating with a = 3.05 m/s² . And

V = 0.

Substitute U and a into the formula

0 = 15.65 - 3.05t

15.65 = 3.05t

t = 15.65/3.05

t = 5.13 seconds

But the motorist noticed the police car in his rear view mirror 12 s after the police car started the pursuit and applied his brakes and decelerates at 3.05 m/s².

The total time required for the police car to overtake the automobile will be

12 + 5.13 = 17.13 seconds.

b.) Using the third equation of motion formula for the police car at V = 11.18 m/s and a = 1.96 m/s²

V^2 = U^2 + 2aS

Where S = distance travelled.

Substitute V and a into the formula

11.18^2 = 0 + 2 × 1.96 ×S

124.99 = 3.92S

S = 124.99/3.92

S = 31.88 m

c.) The speed of the police car at the time it overtakes the automobile will be in line with the speed zone which is 11.18 m/s

d.) That will be the final velocity V of the automobile car.

We will use third equation of motion to solve that.

V^2 = U^2 + 2as

V^2 = 15.65^2 - 2 × 3.05 × 31.88

V^2 = 244.9225 - 194.468

V = sqrt( 50.4545)

V = 7.1 m/s

Tesla's competitive edge in terms of stock appreciation has been facilitated by reinvesting profits in order to continuously create and construct better electric automobiles.

Tesla competes in its industry by using a wide range of distinctions. The plan calls for creating unrivalled car models that set Tesla apart from other automakers. Its car models, including the Model S, are appealing to an increasing market of environmentally aware consumers because they have eco-friendly technologies.

For many years, Tesla's competitive advantage in the world of electric vehicles was unconquerable. Tesla's position at the top of the EV food chain has been cemented by its cutting-edge design, superior technology, and CEO who loves Mars.

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On a needle, the name of the flat, slanted end is called the point.

On a needle, the name of the flat, slanted end is called the point. The point of a needle is the sharpened tip that is designed to penetrate materials easily, such as fabric or skin. The point can have different shapes, including sharp points, ballpoints, or wedge points, depending on the specific purpose and application of the needle. The point of a needle is essential for precise and controlled stitching or puncturing. It allows the needle to smoothly pass through the material with minimal resistance, facilitating tasks like sewing, embroidery, or medical procedures.

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To determine the speed of the car at each gear when the engine speed is 6200 rpm the answer for each gear is given below.

RPM stands for "Revolutions Per Minute." It is a unit of measurement used to express the rotational speed of an object, typically a motor or engine. RPM is a measure of how many times an object completes a full rotation around its axis in one minute. In the context of a car engine, RPM is often used to describe the speed at which the engine is running.

We need to use the gear ratios and final drive ratio to calculate the tire revolution per minute (RPM) and then convert that to the speed of the car.

First, we need to calculate the RPM of the tires. We can use the following formula:

Tire RPM = Engine RPM * Final Drive Ratio * Gear Ratio

For 1st gear:

Tire RPM = 6200 * 3.685 * 3.3 = 74835.9

To calculate the speed of the car at 1st gear, we need to convert the tire RPM to miles per hour (mph) using the tire's circumference. The formula for calculating the tire circumference is:

Circumference = (Tire Width * Aspect Ratio / 100) * 2 + (Wheel Diameter * 25.4)

For P215/55R17 tire, the circumference is:

Circumference = (215 * 0.55 / 100) * 2 + (17 * 25.4) = 83.59 inches

To convert the tire RPM to mph, we use the following formula:

Speed (mph) = Tire RPM * Circumference / 63360

So, the speed of the car in 1st gear is:

Speed (mph) = 74835.9 * 83.59 / 63360 = 98.3 mph

For 2nd gear:

Tire RPM = 6200 * 3.685 * 1.9 = 42872.9

Speed (mph) = 42872.9 * 83.59 / 63360 = 55.9 mph

For 3rd gear:

Tire RPM = 6200 * 3.685 * 1.42 = 32562.7

Speed (mph) = 32562.7 * 83.59 / 63360 = 42.6 mph

For 4th gear:

Tire RPM = 6200 * 3.685 * 1.00 = 22801

Speed (mph) = 22801 * 83.59 / 63360 = 29.9 mph

For 5th gear:

Tire RPM = 6200 * 3.685 * 0.713 = 13016.6

Speed (mph) = 13016.6 * 83.59 / 63360 = 17.0 mph

For 6th gear:

Tire RPM = 6200 * 3.685 * 0.609 = 9459.9

Speed (mph) = 9459.9 * 83.59 / 63360 = 12.3 mph

For reverse:

Tire RPM = 6200 * 3.685 * 4.148 = 96027.8

Speed (mph) = 96027.8 * 83.59 / 63360 = 125.4 mph

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Answer:

forced convection

Explanation:

When a fan, pump or suction device is used to facilitate convection, the result is forced convection. Everyday examples of this can be seen with air conditioning, central heating, a car radiator using fluid, or a convection oven.

The theoretical volume flow rate through the venturi meter can be calculated by using the Bernoulli's equation, principle of continuity, and given pressure difference and diameters.

To calculate the theoretical volume flow rate through the venturi meter, we can use the Bernoulli's equation and the principle of continuity.

First, we need to determine the velocity at the throat of the venturi meter. Since the flow is incompressible, the equation of continuity tells us that the velocity at the throat is inversely proportional to the area of the throat.

Using the formula for the area of a circle (A = πr²), we can find the ratio of the areas of the throat (A₂) to the pipeline (A₁): A₂/A₁ = (d₂/2)² / (d₁/2)²

Substituting the given diameters, we get: A₂/A₁ = (100/250)² = 0.16

From Bernoulli's equation, we know that the pressure difference (ΔP) is related to the velocity difference (ΔV) as: ΔP = ρ/2 * (ΔV)², where ρ is the density of the fluid.

We can rearrange this equation to solve for ΔV: ΔV = √(2 * ΔP / ρ)

Given that the pressure difference is 0.63 m of mercury and the specific gravity of oil is 0.9 (which implies ρ = 0.9 * ρ_water), we can calculate the velocity difference at the throat.

Next, we can use the principle of continuity to relate the velocity at the throat (V₂) to the theoretical volume flow rate (Q): Q = A₂ * V₂

By substituting the known values, including the calculated velocity difference, we can determine the theoretical volume flow rate through the venturi meter.

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Answer:

Milk Production, Health, and Age.

Explanation:

You want a younger cow when buying cattle so you can have gather more milk from it over it's lifetime. You also want to make sure that it can actually produce milk. Then you want a cow in good health.

Answer:

Q = [ mCp ( ΔT) ] \(_{cooling water }\)

(ΔT)\(_{cooling water}\) and  Q  is given

\(m_{cooling water}\)  = \(\frac{Q}{Cp[ T_{out} - T_{in} ] }\)

next the rate of condensation of the steam

Q = [ m\(h_{fg}\) ]\(_{steam}\)

  \(m_{steam} = \frac{Q}{h_{fg} }\)

Total resistance of the condenser is

R = \(\frac{Q}{change in T_{cooling water } }\)

Explanation:

How will the rate of condensation of the steam and the mass flow rate of the cooling water can be determined

Q = [ mCp ( ΔT) ] \(_{cooling water }\)

(ΔT)\(_{cooling water}\) and  Q  is given

\(m_{cooling water}\)  = \(\frac{Q}{Cp[ T_{out} - T_{in} ] }\)

next the rate of condensation of the steam

Q = [ m\(h_{fg}\) ]\(_{steam}\)

  \(m_{steam} = \frac{Q}{h_{fg} }\)

Total resistance of the condenser is

R = \(\frac{Q}{change in T_{cooling water } }\)

Answer:

Gently push the micropipette into the tip box and tag tightly to load the tip.

Explanation:

The recommended practice when putting a tip on a micropipette is ;  Gently push the micropipette into the tip box and tag tightly to load the tip.

Given that it is not advisable to remove tip from rack so as not to contaminate it, if we want to put a tip on a micropipette we should gently push the micropipette into the tip box.

Until emergency assistance arrives, portable fire extinguishers can put out or manage a fire.

The use of portable fire extinguishers can put out or contain a fire until emergency assistance is received.

Utilize portable units exclusively for small flames or fires that are still in the early stages because their discharge times are often only a few seconds. Make a plan for a getaway. Avoid breathing in the extinguishing agent and smoke by keeping low to the ground.

Only use a portable fire extinguisher when a fire is small, restricted to a single area, and not made up of extremely flammable materials. If the fire becomes out of control, leave the premises right away and get assistance.

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Answer:

0.314 kg

Explanation:

\(\frac{8}{1000}\) x 4 x 9.81

Answer:

.3139  joules

Explanation:

Weight in the metric system is   ma

 you have 4 fins that have MASS of 8 grams each

    or   32 grams   which is .032 kg

WEIGHT  would be   .032 kg * 9.81 m/s^2 = .31392 j

Answer:

A tax is a monetary payment without the right to individual consideration, which a public law imposes on all taxable persons - including both natural and legal persons - in order to generate income. This means that taxes are public-law levies that everyone must pay to cover general financial needs who meet the criteria of tax liability, whereby the generation of income should at least be an auxiliary purpose. Taxes are usually the main source of income of a modern state. Due to the financial implications for all citizens and the complex tax legislation, taxes and other charges are an ongoing political and social issue.

I dont know I asked this to

Explanation:

The way to properly engage the safety latches on the Stan Design Pit Jack is:

This refers to the machination which makes use of pit jacks to execute tire rotation in a fast lube pit.

We can note that based on the design, this machine is put in the pit of a car and then rolls back and forth and perform their operations on both the front and real axles.

Hence, it is important to note that the safety latches are designed to prevent work accidents and it is important to properly lubricate the parts to prevent damage.

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The pressure needed at point (1) to produce the flow where water "bubbles up above the exit of the vertical pipe attached to three horizontal pipe segments is 0.750 psi.

The Bernoulli's equation for incompressible fluid can be given as,

\(P_1+\dfrac{1}{2}\rho v_1^2+\rho gh_1=P_2+\dfrac{1}{2}\rho v_2^2+\rho gh_2\)

Here, ρ is density of fluid, g is acceleration due to gravity, (P) is the pressure v is velocity, h is height of elevation and subscript (1 and 2) is used for point 1 and 2.

Water "bubbles up" h2 = 9 in.  Above the exit of the vertical pipe attached to three horizontal pipe segments.

The total length of the 1.75-in.- diameter galvanized iron pipe between point (1) and the exit is 21 inches. h3 = 18 in.

Reynolds number is,

\(R_e=\dfrac{V_3D}{v}\\R_e=\dfrac{4.01\dfrac{0.75}{12}}{1.21\times10^{-15}}\\R_e=2.07\times10^4\)

The formula for the ratio of pressure to radius, when pressure and velocity at point 2 is zero can be given as,

\(\dfrac{p_1}{r}=z_2\left(f\dfrac{l}{d}+\sum k_L\right)\dfrac{v^2}{2g}-\dfrac{v_1^2}{2g}\)

Here, f=0.039 and ∑K(L)=4.5. Put the values,

\(\dfrac{p_1}{r}=\dfrac{7}{12}\left(0.03\dfrac{21}{0.75}+4.5-1\right)\dfrac{4.01^2}{2\times32.2}\\\dfrac{p_1}{r}=1.73\rm\; ft\)

Put the value of r we get,

\(p_1=62.4\times1.73\\p_1=108\rm\; ib/ft^2\\p_1=0.750\rm\; psi\)

The pressure needed at point (1) to produce the flow where water "bubbles up above the exit of the vertical pipe attached to three horizontal pipe segments is 0.750 psi.

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Drum Brakes are mostly to be found on the rear of a modern front wheel drive vehicle.

What Is Drum Brake?

Drum brakes have been around since 1900 ,patented until 1902 by Louis Renault.

Types of drum brakes

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Answer:

Pistons should be inspected and measured.

Explanation: