Flank wear data were collected in a series of turning tests using a coated carbide tool on hardened alloy steel at a feed of 0.30 mm/rev and a depth of 4.0 mm. At a speed of 100 m/min, flank wear = 0.12 mm at 1 min, 0.27 mm at 5 min, 0.45 mm at 11 min, 0.58 mm at 15 min, 0.73 at 20 min, and 0.97 mm at 25 min. At a speed of 155 m/min, flank wear = 0.22 mm at 1 min, 0.47 mm at 5 min, 0.70 mm at 9 min, 0.80 mm at 11 min, and 0.99 mm at 13 min. The last value in each case is when final tool failure occurred.(a) On a single piece of linear graph paper, plot flank wear as a function of time for both speeds. You may use Excel to help yourself to plot the curve. Using 0.75 mm of flank wear as the criterion of tool failure, determine the tool lives for the two cutting speeds.(b) Calculate the values of n and C in the Taylor equation solving simultaneous equations.

Answers

Answer 1

Answer:

A) n =  0.6143, c ≈ 640m/min

B) n = 0.6143 , c = 637.53m/min

Explanation:

using the given data

A) A plot of flank wear as a function of time and also A plot for tool when

Flank wear is 0.75 and cutting edge speed is 100m/min, Time of cutting edge is said to be 20.4 min  also for cutting edge speed of 155m/min , time for cutting edge is 10 min

is attached below

calculate for the constant N from the second plot

note : the slope will be negative because cutting speed decreases as time of cutting increase

V1 = 100m/min , V2 = 155m/min,  T1 = 20.4 min, T2 = 10 min

= - N = \(\frac{In(V2) - In(V1)}{In(T2)-ln(T1)}\)

therefore  - N = \(\frac{5.043 - 4.605}{2.302 -3.015}\)

                       = - 0.6143

THEREFORE  ( N ) = 0.6143

Determine for the constant C from the second plot as well

note : C is the intercept on the cutting speed axis in 1 min tool life

connecting the two points with a line and extend it to touch the cutting speed axis and measure the value at that point

hence   C ≈ 640m/min

B) Calculate the values of  N and C in the Taylor equation solving simultaneous equations

using the above cutting speed and time of cutting values we can find the constant N via Taylor tool life equation

Taylor tool life equation = vT = C ------------- equation 1

cutting speed = v = 100m/min and 155m/min

tool life = T = 20.4 min and 10 min

also constant  n and c are obtained from the previous plot

back to taylor tool life equation = 100 * 20.4 = C

therefore C = (100)(20.4)^n  ---------------- equation 2

also using the second values of  v and T

taylor tool life equation = 155 * 10 = C

therefore C = ( 155 )(10)^n ----------------- equation 3

Equate equation 2 and equation 3 and solve simultaneously

(100)(20.4)^n = (155)(10)^n

To find N

take natural log of both sides of the equation

= In ((100)(20.4)^n) = In((155)(10)^n)

= In (100) + nIn(20.4) = In(155) + nIn(10)^n

= n(3.0155) - n (2.3026) = 5.043 - 4.605

= 0.7129 n = 0.438

therefore n = 0.6143

To find C

substitute 0.6143 for n in equation 2

C = (100)(20.4) ^ 0.6143

C = 637.53 m/min

Attached are the two plots for solution A

Flank Wear Data Were Collected In A Series Of Turning Tests Using A Coated Carbide Tool On Hardened Alloy
Flank Wear Data Were Collected In A Series Of Turning Tests Using A Coated Carbide Tool On Hardened Alloy

Related Questions

What is the best way to collaborate with your team when publishing Instagram Stories from Hootsuite?

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Implement a robust approval process with multiple touch points so every team member has input
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Schedule Stories in the Planner so they can be reviewed and edited by the approver directly
Add specific publishing notes in the composer to help guide the teammate ultimately publishing the Stories

Which of these processes uses a die and a press to form parts?

A) Stamping

B) Tailor-rolling

C) Hydroforming

D) Tailor-welding

Answers

The process of die forming that uses a die and a press to form parts from the given processes is called; C: Hydroforming

What are some of the steps in the die forming operations?

There are different types of die forming in sheet metal operations. Now, Hydroforming is a specialized type of die forming that uses a high pressure hydraulic fluid to press room temperature working material into a die.

Tailor Welding is a process of making welded blanks made from individual sheets of steel of different thickness, strength and even coating that are joined together by the use of laser welding.

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The maximum capacity of a 2-lane carriageway of a four lane dual carriageway is 2000 veh/hour. due to pipe laying operations the width of two lane carriageway is reduced, restricting the maximum capacity to 1100 veh/hour. when the flow upstream beyond the influence of the bottleneck is reasonably steady and freeflowing at 1500 veh/hour. find i) the mean speed of traffic in the bottleneck ii) the rate at which the queue of the congested conditions outside bottleneck grows. the mean space headway when the vehicles are stationary is 8 m. the relation between speed and concentration is linear

Answers

Based on the maximum capacity as a result of the pipe-laying operations, and the maximum capacity without obstruction to the four-lane dual carriageway, the mean speed of traffic in the bottleneck is -2.73km.

What is the mean speed of traffic?

This can be found as:

= (Maximum restricted capacity - freeflowing rate) / (Kb - Ka)

= (1,100 - 1,500) / (209 - 62.5)

= -2.73 km/h

The rate that the queue outside the bottleneck grows is:

= Free flowing rate - (mean speed of traffic x ka)

= 1,500 - (-2.73 x 62.5)

= 1,670 veh/hour

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When the process is in control but does not meet specification which type of error is it?

Answers

When the process is in control but does not meet specification, it is referred to as a special cause error.

What is the term for a process in control but not meeting specification?

In statistical process control, a process is considered to be in control when it operates within the defined limits and shows only random variations. However, when a process is in control but does not meet the desired specifications, it indicates the presence of a special cause error.

Special cause errors are attributed to specific factors or events that cause the process to deviate from the expected outcome. These errors are typically unpredictable and require investigation and corrective action to bring the process back within the desired specifications.

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If you want a macro to display a message after opening a form, where should you insert the MessageBox action? a. After the OpenForm action b. As the last action in the macro c. As the first action in the macro d. Before the OpenForm action

Answers

Hi! If you want a macro to display a message after opening a form, you should insert the MessageBox action after the OpenForm action. So, the correct answer is a. After the OpenForm action. Here's the step-by-step explanation:

1. Create a new macro or open an existing one.
2. Add the OpenForm action to the macro.
3. After the OpenForm action, add the MessageBox action.
4. Configure the MessageBox action with the desired message and settings.
5. Save and run the macro.

By doing this, the form will open first, and then the MessageBox will display the message.

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5. The maximum scaffold height not requiring toeboards is 20 feet.
A. True
B. False

Answers

The answer is B. False.

A company intends to market a new product and it estimates that there is a 20% chance that it will be first in the market

and this will give 2 million dollar revenue in its first year. However, if it is not the first in the market it will only be .5 million.

What is the EMV?

Answers

The EMV - Ending Market Value is given as:
$2,400,000.

How is the EMV Arrived At?

The EMV is given as:

BMV x (i + r); Where

BMV is the Beginning Market Value; and

r is the interest rateor percentage given.

Hence the EMV = 2,000,000 x ( 1 + 20%)

= 2,000,000 x 1.2

= $ 2, 400,000.

It is to be noted that the BMV is the Beginning Market Value which is the value of an investment at the start of the business period.

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the american wire gage numbers specify the size of round wire in terms of its diameter and cross-sectional area. true or false

Answers

The following statement is true. The American wire gage numbers specify the size of round wire in terms of its diameter and cross-sectional area.

The American Wire Gauge (AWG) is a standardized system used in the United States to specify the diameter of electrical conductors such as wires and cables. The AWG number assigned to a wire indicates its cross-sectional area, which in turn determines the wire's current-carrying capacity and other electrical properties.

As the AWG number increases, the diameter of the wire decreases, and vice versa. For example, a wire with a higher AWG number (such as 24) has a smaller diameter and lower current-carrying capacity than a wire with a lower AWG number (such as 12).

In summary, the AWG number of a wire specifies its diameter and cross-sectional area, which are important factors in determining its electrical properties.

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How do you prevent a process B, that was forked from parent process A, from becoming a zombie? Choose one of the following:
1) By having the parent process A wait() for process B
2) By having the child process B wait() for the parent process A
3) By forking process A again, creating another child C

Answers

Answer:

3) By forking process A again, creating another child C

Explanation:

To prevent a process B, forked from a parent process A from becoming a Zombie, you have to make sure that the parent process A calls wait for every child process that terminates. We can also fork the process A again, and have the immediate child process B exited immediately.

(a) (6 points) Find the integer a in {0, 1,..., 26} such that a = -15 (mod 27). Explain. (b) (6 points) Which positive integers less than 12 are relatively prime to 12?

Answers

a. a = 12 is the solution to the given congruence relation. b. the positive integers less than 12 that are relatively prime to 12 are 1, 5, 7, and 11.

(a) The main answer: The integer a that satisfies a ≡ -15 (mod 27) is 12.

To find the value of a, we need to consider the congruence relation a ≡ -15 (mod 27). This means that a and -15 have the same remainder when divided by 27.

To determine the value of a, we can add multiples of 27 to -15 until we find a number that falls within the range of {0, 1,..., 26}. By adding 27 to -15, we get 12. Therefore, a = 12 is the solution to the given congruence relation.

(b) The main answer: The positive integers less than 12 that are relatively prime to 12 are 1, 5, 7, and 11.

Supporting explanation: Two integers are relatively prime if their greatest common divisor (GCD) is 1. In this case, we are looking for positive integers that have no common factors with 12 other than 1.

To determine which numbers satisfy this condition, we can examine each positive integer less than 12 and calculate its GCD with 12.

For 1, the GCD(1, 12) = 1, which means it is relatively prime to 12.

For 2, the GCD(2, 12) = 2, so it is not relatively prime to 12.

For 3, the GCD(3, 12) = 3, so it is not relatively prime to 12.

For 4, the GCD(4, 12) = 4, so it is not relatively prime to 12.

For 5, the GCD(5, 12) = 1, which means it is relatively prime to 12.

For 6, the GCD(6, 12) = 6, so it is not relatively prime to 12.

For 7, the GCD(7, 12) = 1, which means it is relatively prime to 12.

For 8, the GCD(8, 12) = 4, so it is not relatively prime to 12.

For 9, the GCD(9, 12) = 3, so it is not relatively prime to 12.

For 10, the GCD(10, 12) = 2, so it is not relatively prime to 12.

For 11, the GCD(11, 12) = 1, which means it is relatively prime to 12.

Therefore, the positive integers less than 12 that are relatively prime to 12 are 1, 5, 7, and 11.

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What is the aim of reviewing a research paper?

Answers

Answer:

Purpose of review papers

They carefully identify and synthesize relevant literature to evaluate a specific research question, substantive domain, theoretical approach, or methodology and thereby provide readers with a state-of-the-art understanding of the research topic.

The aim of the review is to provide authors with constructive feedback from specialists, so that they can make improvements to their work. This is of key importance to ensure the highest possible standard.

Fixed price contract is one of the contractual arrangement. discuss the condition that makes the price to remain fixed

Answers

A fixed-price contract is an agreement in which the buyer and seller agree to a specific price for goods or services.

The price agreed to at the time of the contract's formation is intended to be final and not subject to any changes.

However,

there are some conditions that can make the price remain fixed.

The following are some of the conditions that make the price of a fixed-price contract to remain fixed:

Defined scope of work

A defined scope of work ensures that the contract’s scope is limited and well-defined.

This can make it easy to determine the price of the contract.

Clear project requirements

Having clear project requirements helps ensure that there are no changes in the contract.

fixed-price contract is more likely to remain fixed if the project requirements are well-defined.

No changes to scope of work

Any change in scope of work can make the price of a fixed-price contract to change.

As a result, any changes to the scope of work must be documented and agreed upon by both parties.

Price adjustments

There are price adjustment clauses in fixed-price contracts that allow the price to be adjusted if there is a change in economic or market conditions.

Price ceilings

The contract may also have a price ceiling that restricts the amount of money the seller can charge.

This ensures that the price remains fixed and that the buyer is not overcharged.

Consequently,

a fixed-price contract can remain fixed if the scope of work is well-defined,

project requirements are clear,

no changes are made to the scope of work,

and price adjustments and price ceilings are in place.

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A wastewater treatment plant has a flow of 35,000 m3 /day. Calculate the mass of sludge wasted each day (QwXw, expressed in kg/day) for an activated-sludge system operated at a solids retention time (SRT) of 5 days. Assume an aeration tank volume of 1,640 m3 and an MLSS concentration of 2,000 mg/L.

Answers

Answer:

sorry di ko alam

Explanation:

A spiral-wound, nonporous cellulose acetate membrane separator is used to separate a gas containing H2, CH4, and C2H6. The permeate is 95 mol% pure H2 and contains no ethane. The relative split ratio (separation factor, SP) for H2 relative to methane is 47. Using the following data and an infinite surroundings temperature of 80F, compute the:


a. irreversible production of entropy in Btu/h-R

b. lost work in Btu/h

c. minimum work of separation in Btu/h.


Feed Permeate Retentate

Phase condition Vapor Vapor Vapor

Temperature, F 80 80 80

Pressure, psia 365 50 365

Enthalpy, Btu/lbmol 8550 8380 8890

Entropy, Btu/lbmol 1.520 4.222 2.742

Answers

The problem at hand deals with calculating various thermodynamic properties of a gas mixture that is being separated by a spiral-wound, nonporous cellulose acetate membrane separator.

The permeate that is produced by the separator contains 95 mol% pure H2, and no ethane, while the relative split ratio (separation factor, SP) for H2 relative to methane is 47. The data that is given in the problem is as follows:FeedPermeateRetentatePhase conditionVaporVaporVaporTemperature, F8036365Pressure, psia36550365Enthalpy, Btu/lbmol855083808890Entropy, Btu/lbmol1.5204.222.742The required calculations are as follows:Calculating the Entropy change:We are required to calculate the irreversible production of entropy in Btu/h-R, the lost work in Btu/h, and the minimum work of separation in Btu/h. For these calculations, we require the entropy change between the Feed and Permeate streams.

From the given data, we have:SFeed = 1.520 Btu/lbmol SPermeate = 4.222 Btu/lbmolΔS = SPermeate - SFeed= 4.222 - 1.520 = 2.702 Btu/lbmol. KCalculating the Irreversible Production of Entropy:The formula for calculating the irreversible production of entropy is given by,  Irreversible Production of Entropy (S dot) = Qrev/Ts  Here, Qrev = - TΔS  Since the temperature difference between the Feed and Permeate streams is negligible, we can assume that the temperature of the surroundings, i.e. 80F = 540 R is the same as that of the streams. Hence, the temperature of the streams can be taken as the temperature of the surroundings.

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Please help I need by today !!

What is the purpose of an engineering notebook ?

What is the purpose of a portfolio?

Answers

the purpose of an engineering notebook is to support documented work that could potentially be patentable. hope you found this answer helpful!

Consider the time domain waveforms below on the left. Match waveforms (a) - (e) to their respective frequency spectrum representation on the right. Which frequency spectrum matches waveform a? Put the number only in the space. _____
Which frequency spectrum matches b? Put the number only in the space. _____
Which frequency spectrum matches c? Put the number only in the space. _____
Which frequency spectrum matches d? Put the number only in the space. _____
Which frequency spectrum matches e? Put the number only in the space. _____

Answers

Answer:

(a) ------(3). (b)------(1) (c)-----(5) (d)------(2) ------ (e) -----4

Note: Kindly find an attached copy of the diagram associated with the solution to the question below.

Sources: the diagram to this question was researched from Quizlet

Explanation:

Solution

(1) Part (a)a waveform has a high frequency components compared to another waveform. the corresponding frequency components should be high.

So for the wave form a  the corresponding frequency spectrum is (3)

(2) For part (b), waveform has three harmonics, the corresponding frequency spectrum is (1)

(3) The time domain waveform plot (c) is a sine wave but there exists a dc component.

Thus x[0] ≠0

For (c) the corresponding frequency spectrum is (5)

(4) For part (d) the corresponding frequency spectrum is (2)

(5) A sine wave is made of a single frequency only and its spectrum is a single point

For (e) the corresponding frequency spectrum is (4)

Consider the time domain waveforms below on the left. Match waveforms (a) - (e) to their respective frequency

a runway identified as runway 27 serves operations oriented to which approximate direction?

Answers

A runway identified as runway 27 serves operations oriented to the westward direction.

What are runways?

A runway is defined as an airport's paved surface. A runway is used for aircraft takeoff and landing operations. The most important runway, without a doubt, is the primary runway, which is the longest runway that has lighting and instrument landing aids. Runways are usually numbered based on their compass bearings, and they are designated L or R if two runways are close together but not parallel. It's worth noting that the numbers don't signify the degree to which the runway is off of a north-south heading, but rather the runway's magnetic bearing.  

How to identify the approximate direction of operations from the runway designation?

A runway identified as runway 27 serves operations oriented to the westward direction. The runway numbering system is used to determine the runway direction, which is based on its magnetic direction from 0 to 359 degrees. These numbers are used to designate runway headings in tens, as well as for headings within ten degrees. Runway 27 would be the one with the magnetic heading of approximately 270 degrees (270-279). As a result, an aircraft taking off or landing on runway 27 would travel in an approximately westward direction.

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Calculate the value of ni for gallium arsenide (GaAs) at T = 300 K. The constant B = 3. 56 times 1014 9cm -3 K-3/2) and the bandgap voltage Eg = 1. 42 eV.

Answers

This question is incomplete, the complete question is;

Calculate the value of ni for gallium arsenide (GaAs) at T = 300 K.

The constant B = 3.56×10¹⁴ (cm⁻³ K^-3/2) and the bandgap voltage E = 1.42eV.

Answer: the value of ni for gallium arsenide (GaAs) is 2.1837 × 10⁶ cm⁻³

Explanation:

Given that;

T = 300k

B = 3.56×10¹⁴ (cm⁻³ K^-3/2)

Eg = 1.42 eV

we know that, the value of Boltzmann constant k = 8.617×10⁻⁵ eV/K

so to find the ni for gallium arsenide;

ni = B×T^(3/2) e^ ( -Eg/2kT)

we substitute

ni = (3.56×10¹⁴)(300^3/2) e^ ( -1.42 / (2× 8.617×10⁻⁵ 300))

ni =  (3.56×10¹⁴)(5196.1524)e^-27.4651

ni = (3.56×10¹⁴)(5196.1524)(1.1805×10⁻¹²)

ni = 2.1837 × 10⁶ cm⁻³

Therefore the value of ni for gallium arsenide (GaAs) is 2.1837 × 10⁶ cm⁻³

(viii) A capacitor of0.02 4F is larger than
(a 0.000020 F
(b) 200,000 pF
(c) 2,000 pF
(d) all of the above

Answers

Answer:

Answer is. (d) all of the above

Answer:

my answer is D

Explanation:

all of the above

I want to know if anyone else know how to tell apart real leather from fake leather?!?!

Answers

Answer:

yes i do.

Explanation:

it's pretty easy in my opinion but i dont know about you why do you ask?

How can a company distinguish between fully certified engineers and those who are not qualified?

Answers

A professional in the same field must write the engineer a letter of recommendation.
Fully certified engineers have taken a PE examination and have received a professional engineering license.

assignment definition: the exploring innovation is a team assignment that requires each team to focus on 1 technology innovation area of interest and write an informative essay of 5-7 pages that resembles a media article supported by recent innovation news such as those that can be found on the web. the article should include illustrations using visual material such as images, tables and charts and may also include links to relevant videos that found on the web. the team should also assign one or more team member(s) to create the summary of 5 minute video/narrated powerpoint of this week's team case study and drop the file in the drop box or include a link of that video / narrated powerpoint as a part of the case study report! review the exploring innovation media article overview page under introduction

Answers

An organization can achieve enormous success through innovation. So, a new product could be unsuccessful on the market.

An organization can achieve enormous success through innovation. As a result, a new product may not succeed on the market since it does not offer genuine value to customers. Innovations need to clearly create value for various buyer groups as well as provide that value in order to succeed. The issue is that delivering value to customers may result in or be accompanied by significant financial losses for the associated organization. Innovation, however, can help an organization achieve significant success. As a result, the cultures of innovative organizations rarely accept that they are good enough. This thereby accepts risk in the pursuit of improvement.

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When using a GET request, parameters are included as part of the URL and are thus found in the HEADER portion of the HTTP. true

Answers

The statement given, when using a GET request, the parameters are included as part of the URL and are therefore in the HEADER part of the HTTP request, is true.

This is true because when using a GET request, the parameters that are sent with the request are included as part of the URL. This means that the parameters are part of the HEADER part of the HTTP request.

An HTTP request is a request for data sent from a web browser or other client to a web server. The web server then processes the request and returns a response, which may include data, a web page, an error message, or other information.

HTTP requests are used to make dynamic webpages, send and receive data, and perform other tasks.

Complete question:

When using a GET request, parameters are included as part of the URL and are thus found in the HEADER portion of the HTTP. True or false?

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PLEASE SHOW HOW YOU DID A B C and D
4. (35 pts) In designing a circuit which takes one input signal \( x \) and one output signal \( z \), and \( z \) is set to 1 for two clock cycles whenever \( x \) sees 3 consecutive 1s. That is, \(

Answers

First, we have to write a truth table for the given statement. The circuit should produce output Z as 1 whenever input X sees 3 consecutive 1s.

 After writing the truth table for the given statement, we have to write down the Karnaugh map for the same. We have to draw two Karnaugh maps, one for each cycle. For the first cycle, we can use the following Karnaugh map. It represents the values of Z for X values from 0.

we can use the following circuit: Circuit for input signal D The circuit uses a D flip-flop connected in series with a NAND gate. The output from the NAND gate is fed back into the input of the D flip-flop. When the input signal is 1, the output from the NAND gate is 0. This causes the D flip-flop to latch its previous state. When the input signal is 0, the output from the NAND gate is 1.

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An aqueous alumina slip containing 45 volume % alumina particles is cast into a gypsum mold. The ceramic particles are monodisperse with a size of 1 um and they are well-stabilized. The as-cast layer is 65% of theoretical density. The gypsum mold has a specific resistance of 2 x 100 cm2 and a void fraction of 0. 5. The total pressure drop from the slip to the saturation interface in the mold is 0. 1 MPa. Plot the cast layer thickness as a function of time. Predict the time needed to cast a 1 mm thick layer and the position of the saturation front in the gypsum mold at that time

Answers

In this scenario, we have an aqueous alumina slip containing 45 volume % alumina particles being cast into a gypsum mold. The alumina particles are monodisperse with a size of 1 µm and well-stabilized.

The as-cast layer has a 65% theoretical density, and the gypsum mold has a specific resistance of 2 x 100 cm² and a void fraction of 0.5. The total pressure drop from the slip to the saturation interface in the mold is 0.1 MPa.To plot the cast layer thickness as a function of time, we can utilize Darcy's Law, which governs the flow of a fluid through a porous medium. However, without specific numerical values for the slip's viscosity and the mold's permeability, it is not possible to directly calculate the layer thickness and time relationship.

Nevertheless, to predict the time needed to cast a 1 mm thick layer and the position of the saturation front in the gypsum mold, we would need to perform experiments or numerical simulations based on the given parameters, such as particle size, slip composition, and mold properties. These results could then be used to develop an empirical or theoretical relationship between cast layer thickness and time, enabling accurate predictions for the given conditions.

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TRUE/FALSE. The standard library version of sqrt(-2) throws a runtime exception because there is no possible answer

Answers

The given statement "The standard library version of sqrt(-2) throws a runtime exception because there is no possible answer" is TRUE because square roots of negative numbers do not have real number solutions.

The standard library version of the sqrt() function throws a runtime exception when given a negative number like -2 as its argument.

Instead, they have complex number solutions involving imaginary numbers. In many standard libraries, the sqrt() function is designed to handle real numbers only, so it cannot provide a complex number answer.

When it encounters a negative input, it raises a runtime exception to indicate that the input is invalid for this function, and no possible real number solution exists.

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calculate the time required to turn a stepped shaft to the dimensions shown in below figure. From MS stock of 4cm diameter. Neglect Facing and set up Time. The depth of cut should not exceed 0.25cm. Assume the cutting speed to be 20m/min and Feed to be 0.3 mm/revolution For each cut.​

calculate the time required to turn a stepped shaft to the dimensions shown in below figure. From MS

Answers

The time required to turn a stepped shaft to the dimensions shown in the figure is 2.25 minutes.

How to calculate the time

The machining time is the time it takes to machine the workpiece. It can be calculated as follows:

Machining time = Length of cut / (Speed x Feed)

For the first cut, the machining time is:

Machining time = 9 cm / (20 m/min x 0.3 mm/revolution) = 1.5 minutes

For the second cut, the machining time is:

Machining time = 5 cm / (20 m/min x 0.3 mm/revolution) = 0.75 minutes

The total machining time is the sum of the machining times for the two cuts.

Total machining time = 1.5 minutes + 0.75 minutes = 2.25 minutes

Therefore, the time required to turn a stepped shaft to the dimensions shown in the figure is 2.25 minutes.

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In a very short period of time, the ride-arranging service Uber has grown from a small San Francisco-based startup to a global transportation powerhouse that is redefining the transportation industry. It is not surprising, then, that several governments are receiving tremendous pressure from other transportation companies to prohibit Uber from operating in their nation or community. In an essay of approximately 225 words, describe Uber’s business model and why it is considered a threat to the livelihood of transportation companies and employees in many countries. Include in your review, suggestions as to how these long-established transportation providers might address the Uber threat.

Answers

The answer of the given question based on the Uber application startup

growing rapidly the answer is given below,

What is Uber’s business model?

Uber's business model is based on a sharing economy concept, which uses a smartphone application to connect riders with drivers.

Uber is a ride-arranging service that uses a smartphone application to connect riders with drivers. The company's business model is based on a sharing economy concept, which allows people to share resources and services with each other through online platforms. The Uber business model is considered a threat to traditional transportation companies and employees because it provides an alternative to traditional taxi and transportation services, which are often more expensive and less efficient.

One of the main reasons why traditional transportation providers see Uber as a threat is that it allows anyone with a car to become a driver, which creates more competition for the traditional taxi industry. Uber's model also provides riders with a convenient and flexible transportation option, which is often more affordable than traditional taxi services.

To address the Uber threat, traditional transportation providers could consider implementing similar sharing economy concepts in their own business models. For example, they could develop their own smartphone applications that connect riders with drivers, or offer car-sharing services to customers. They could also consider lowering their prices and improving their services to compete with Uber.

Another approach for traditional transportation providers would be to work with Uber and other ride-sharing companies to find a mutually beneficial solution. For example, they could partner with Uber to offer combined services that provide customers with a wider range of transportation options. They could also work together to develop regulations and policies that ensure fair competition and protect the interests of all stakeholders involved.

Overall, traditional transportation providers will need to adapt to the changing transportation landscape and find new ways to remain competitive in the face of growing competition from ride-sharing companies like Uber.

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Graphing Use equation 1 to produce a graph, with temperature on the x-axis and vapor pressure on the y-axis. Temperature should go from -30 to 50 °C. BT esat = A exp - erp (TC) Where, esat is saturat

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Graphing the Relationship Between Temperature and Vapor Pressure. the graph generated using equation 1 illustrates the relationship between temperature and vapor pressure.

The graph illustrates the relationship between temperature and vapor pressure, with temperature represented on the x-axis and vapor pressure on the y-axis. The equation used to generate the graph is given by:

esat = A * exp(-erp(TC))

In this equation, "esat" represents the saturation vapor pressure, "A" is a constant, "exp" denotes the exponential function, "erp" is another constant, and "TC" stands for temperature in degrees Celsius.

To create the graph, we will plot a range of temperatures from -30 to 50 °C on the x-axis and calculate the corresponding vapor pressures using the given equation. By associating each temperature value with its respective vapor pressure, we can visualize the relationship between the two variables.

The graph indicates that as temperature increases, vapor pressure also tends to rise. This positive correlation is commonly observed in various contexts, such as the behavior of water vapor in the atmosphere or the boiling point of liquids.

In more detail, the equation suggests that the vapor pressure (esat) is influenced by the temperature (TC) through the exponential function. The constant "erp" determines the rate at which the vapor pressure changes in response to temperature variations. The parameter "A" serves as a scaling factor, adjusting the overall magnitude of the vapor pressure values.

By plotting the calculated values on the graph, we can visually analyze the relationship. The x-axis, representing temperature, will span from -30 to 50 °C, allowing us to observe the behavior of vapor pressure across this temperature range. The y-axis, representing vapor pressure, will display the corresponding values calculated using the given equation.

The resulting graph will provide a clear representation of how vapor pressure varies with temperature, highlighting the trend and any potential patterns that emerge. This visualization can be beneficial in understanding the thermodynamic properties of substances or predicting changes in vapor pressure under different temperature conditions.

In conclusion, the graph generated using equation 1 illustrates the relationship between temperature and vapor pressure. The equation incorporates constants A and erp, while esat represents the saturation vapor pressure. The resulting graph demonstrates how vapor pressure changes with temperature, showcasing the positive correlation between the two variables. This graphical representation facilitates the analysis of vapor pressure behavior across a given temperature range, providing valuable insights into the thermodynamic properties of substances.

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1. Discuss how products incorporate aesthetic design and why this appeals to target markets 2. Discuss how the universal design process has impacted engineering design and the impact these expectations will have on the future of product design.

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Explanation:

Remember, to say a product is incorporated with aesthetic design implies that its overall appearance is designed to look beautiful to the eyes of the user/buyer. For example, a clothing company whose target market is mainly focused on women's clothing would need to take into consideration that certain colors like pink, blue, etc are attractive to women more than men. So they'll have to ensure the colors of their clothing are suitable to the needs of their target market.

The Universal Design process involves building products that can be used by a wide range of users at ease. For example, you may ask yourself: Is my product/service easily accesible to those with disabilities?

Other processes include;

Defining who the users (or universe) are of the products. Involve consumers in the design.Follow the existing standards of product designEvaluate and review your universal design methods
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