write a paragraph on how iron and copper(separately) is manufactured, what it consists of and processes that it went through to be usable in its current form​

Answers

Answer 1

Answer:

Iron is manufactured in a blast furnace. First, iron ore is mixed with coke and heated to form an iron-rich clinker called 'sinter'. Sintering is an important part of the overall process as it reduces waste and provides an efficient raw material for iron making. Coke is produced from carefully selected grades of coal.

Copper is typically extracted from oxide and sulfide ores that contain between 0.5 and 2.0% copper. ... Regardless of the ore type, mined copper ore must first be concentrated to remove gangue or unwanted materials embedded in the ore. The first step in this process is crushing and powdering ore in a ball or rod mill.


Related Questions

PLZZ HELP ILL GIVE BRAINLYEST PLZZ HELP
Distinguish how requirements contribute to the design process.

Answers

Whatever ur designing has to fit the requirements.

Answer:

If someone requires you to do something, like no blue, you have to change the blue to another color.

state four reasons why public participation is important in ensuring sustainable provision of services to the community​

Answers

In this exercise we have to analyze the four reasons for public participation in the court is:

promote transparency, encourage openness in government build ownership of development decisions as well as programmes and projects. What makes up a Court?

The Jury Court is composed of a presiding judge and twenty-five jurors, of which seven will be drawn to compose the sentencing council and who will have the task of affirming or denying the existence of the criminal act attributed to a person. Jurors decide on the matter of fact and whether the accused should be acquitted.

It is a way of promoting knowledge of society in a court and demonstrating that it is a correct court of indifferent.

See more about court at brainly.com/question/396765

Please help i will give brainilest
How can adding electricity to possible solutions of a problem help generate better outcomes?


i don't want to see any link

If i do you will be reported

Answers

Answer:

I hot u

Explanation:

it makes things function better and more fluently than a manual version of the certain object

Answer:

l m a o

Explanationl

Reduce the force F ij = + (2 5 ) kN to point A(2m,3m) that acts on point B( 3m,5m) - .

Answers

Given :

Force, [tex]\vec{F}= (2\hat{i} + 5\hat{j})\ kN[/tex].

Force is acting at point A( 2 m, 3 m ) and B( 3 m, 5 m )

To Find :

The work done by force F .

Solution :

Displacement vector between point A and B is :

[tex]\vec{d} = (3-2)\hat{i} + (5-3)\hat{j}\\\\\vec{d} = \hat{i} + 2\hat{j}[/tex]

Now, we know work done is given by :

[tex]W = \vec{F}.\vec{d}\\\\W= (2\hat{i} + 5\hat{j}).(\hat{i}+\hat{2j})\\\\W = (2\times 1) +( 5\times 2) \ kJ\\\\W = 12 \ kJ[/tex]

W = 12000 J

Therefore, work done by force is 12000 J .

please help i will give brainilest


How can adding electricity to possible solutions of a problem help generate better outcomes?


i don't want to see any link

If i do you will be reported

Answers

Answer:

Explanation:

It will help because we can unlock new potential with electric and can help us with things we can’t do

True or False? In the electron flow theory, electrons flow from the positively charged body to the negatively charged body.

Answers

I think it's false because the theory states that electrons flow from negative to positive. Since electrons are negatively charged, it follows that they are attracted by positively charged bodies and repelled by negatively charged bodies.

Answer:

false

Explanation:

Nonverbal communication has over ____ more impact on the message received than the actual words spoken. (1 point) A. 90% B. 50% C. None of the answer choices are correct D. 27%

Answers

Answer:

Option A, 90%

Explanation:

As per studies, Nonverbal communication impact is around 80-90% . It is so because, face to face communication strategies or Nonverbal communication involve study of following along with the words spoken by an individual while communicating with others -

Facial expressions

Eye contact

Body language

Tone of voice

Hence, option A is correct

100 POINTS! do sweedish people have yogurt do u think they have had yogurt and chimichangas do they have those

Answers

Answer:

yes, they have yogurt. i dont know anything about them having chimichangas.

Explanation:

Mrs. Pham has 8 apples. She wants to give 3/4 of the
apples to her students. How many apples will her
students get?

Answers

The answer would be 32/3 or if you want the simplified version it’s 10 2/3.
6

2 = 1/4
4 = 2/4
6= 3/4
8=4/4

A system that captures incoming solar radiation, stores it, and distributes it throughout a building is called

active solar heating
photoelectric heating
cell heating
passive solar heating

Answers

Answer: Active solar heating

Explanation:

Active solar heating is a design which is used for the purpose of storage of solar heat for household purposes. The solar heat is used for heat up the liquid and the energy is transferred to the interior space of the house for later use. It distributes the heat throughout the building. Passive solar heating used for heating and cooling of the building but not reliable for storage purposes. Photoelectric heating convert the incident solar heat into electrical energy. Cell heating is a technology in which the thermal energy in a cell is converted into mechanical energy and it is used in machines.

\o you sell them?” "Fivepence farthing for one—Twopence for two,” the Sheep replied. "Then two are cheaper than one?” Alice said in a surprised tone, taking out her purse. "Only you MUST eat them both, if you buy two,” said the Sheep. "Then I'll have ONE, please,” said Alice, as she put the money down on the counter. For she thought to herself, "They mightn't be at all nice, you know.” The Sheep took the money, and put it away in a box: then she said "I never put things into people's hands—that would never do—you must get it for yourself.” And so saying, she went off to the other end of the shop, and set the egg upright on a shelf. "I wonder WHY it wouldn't do?” thought Alice, as she groped her way among the tables and chairs, for the shop was very dark towards the end. "The egg seems to get further away the more I walk towards it. Let me see, is this a chair? Why, it's got branches, I declare! How very odd to find trees growing here! And actually here's a little brook! Well, this is the very queerest shop I ever saw!” The tone of this passage is best described as unusual and strange. logical and orderly. realistic and ordinary. negative and critical.

Answers

Answer:

unusual and strange

Explanation:

A 25mm square cross-section bar of length 300mm carries an axial compressive

load of 50kN. Determine the stress set up in the bar and its change of length when the

load is applied. For the bar material E = 200 GN/m
^2​

Answers

Answer:

The correct answer is "299.88 mm".

Explanation:

The given values are:

Length,

[tex]l_o=300 \ mm[/tex]

Load,

[tex]P=50 \ kN[/tex]

i.e.,

   [tex]=50\times 10^3 \ N[/tex]

[tex]E=200 \ GN/m^2[/tex]

   [tex]=2\times 10^5 \ M/mm^2[/tex]

Now,

Stress,

⇒  [tex]\sigma=\frac{P}{A}[/tex]

On substituting the values, we get

⇒     [tex]=\frac{50\times 10^3}{25\times 25}[/tex]

⇒     [tex]=80 \ N/mm^2[/tex]

The change in length will be:

⇒  [tex]\Delta l=\frac{Pl}{AE}[/tex]

On substituting the values, we get

⇒       [tex]=\frac{50\times 10^3\times 300}{25\times 25\times 2\times 10^5}[/tex]

⇒       [tex]=\frac{15000\times 10^3}{1250\times 10^5}[/tex]

⇒       [tex]=0.12 \ mm[/tex]

hence,

⇒  [tex]L=l_o-\Delta l[/tex]

        [tex]=300-0.12[/tex]

        [tex]=299.88 \ mm[/tex]

Engineering uses scientific thinking to solve real-world problems.
True
False

Answers

True, In the STEM field engineers use and think in terms of sciences like physics and math.

Please help i give brianilest

Which of the following are examples of energy sources

A. Water dam

B. Coal- fired generator

C. Solar panel array

D. Nuclear power reactor

E. Sea salt

F Gasoline

i don't want to see any links

If i do you will be reported

Answers

Answer: A. Water dam

B. Coal- fired generator

C. Solar panel array

D. Nuclear power reactor

F. Gasoline

Explanation:

Water dam is a source of hydroelectrical energy as the energy produced by the high speed water currents can be used to generate electrical energy.

Coal fired generator is a source thermal energy.

Solar panel array converts the heat energy from the sun into electrical energy.

Nuclear power reactor converts the thermal energy from the radiations generated after the fusion and fission reactions of the heavy atoms in a nuclear reactor. The thermal energy is converted into electrical energy.

Gasoline is a source of thermal energy which is used to run the machine or vehicle. This way thermal energy is converted into mechanical energy.

please help me bro come on

Answers

Answer:

12

Explanation:

5 • 3 = 15
3 • 3 = 9
4 • 3 = 12
the answer is 12! hope you got it right
Other Questions
Please Answer This, the question is on the picture. it needs to be a fractionwill mark brainllest if its right, no links! One way of checking the effect of undercoverage, nonresponse, and other sources of error in a sample survey is to compare the sample with known facts about the population. About 12% of American adults identify themselves as black. Suppose we take an SRS of 1500 American adults and let X be the number of blacks in the sample. Use a Normal distribution to estimate the probability that the sample will contain between 165 and 195 blacks. Select the correct text in the passage.In which sentence does the author imply that the invention of printing with movable type led to greaterintellectual awakening?excerpt from "The Printing Press"The early Greeks and Romans used for their books tablets of ivory or metal or more commity, tablets ofwood taken from the beech or fir tree which was then followed by a material called parchment. This was madefrom the skins of animals, particularly sheep or lambs. About the end of the ninth century or the beginning ofthe tenth, after Christ, parchment and vellum as material for books gave way to paper. Initially paper produced,was made of cotton, but during the twelfth century it was produced from linen. It is not known who inventedlinen paper, but its introduction was the first great catalyst to book making. About the beginning of thefifteenth century after Christ, there came over the world an enormous wave of intellectual awakening.The human intellect began to awake, to stretch itself, to go forth and conquer, which hence brought aboutthe invention of printing. Before this time, ever since man began to record his thoughts, whether on plank,stone, or papyrus, on bark of tree, skin of animal, or tablet of wax or paper, every letter was made by hand. Theprocess was necessarily slow, books were rare and costly, and only the few could have them. But with theadvent of a process that would multiply books and make them cheap, learning was made accessible to thelegion. Before the invention of printing with movable, metal types, a kind of block printing was used. The wordsor letters were carved on a block of wood; the block was applied to paper, silk, cloth, or vellum, and thusimpressions were made.ResetNext help please i will mark you s brainlistiWarm up: What needs to be included in your introduction?I need to have _____________________, ________________ and ________________ in my introduction. A 20 ft ladder leans against a wall. The bottom of the ladder is 3 ft from the wall at time t=0 and slides away from the wall at a rate of 2ft/sec. Find the velocity of the top of the ladder at time t=1. HELP HELP HELP THIS IS DUE TODAY PLZZ HELP ME 1.Plot and label the temperatures on a number line. You can create it by using a drawing program, by drawing it by hand and sending in a picture, or by describing in detail how the completed number line should look. Please choose the statement below that correctly lists the steps in the coaching process. setting developmental goals, identifying developmental resources and strategies, implementing strategies, observing and documenting developmental behaviors, and giving feedback identifying developmental resources and strategies, setting developmental goals, implementing strategies, giving feedback, and observing and documenting developmental behaviors observing and documenting developmental behaviors, setting developmental goals, giving feedback, identifying developmental resources and strategies, and implementing strategies None of the above What does tierra caliente mean?hot landmild landtemperate landcold land Solve for c........: Which option describes a goal of a labor union? A.the breaking up of monopoliesB.prison reformC.better working conditionsD.conservation Anybody good with political cartoon in history and wanna help me? Free Brainliest and points! I NEEED HELP match the equation with the term it belongs to. 3.14 *r *r. 2* 3.14 *r Critical thinking questions Giving 30 points if you answer correctly!!!! What is the simplified value of the expression below?StartFraction 7 times 8 + 20 (4.5) over 16 times 0.5 EndFraction18.2521.38110.25119.50 One reason John F. Kennedys assassination deeply affected people was because.he had represented hope, security and the power of Americathey believed only he could stop the communist takeover of Cubahis domestic social programs had stamped out all poverty in Americano president had ever been assassinated before A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 434 gram setting. It is believed that the machine is underfilling the bags. A 9 bag sample had a mean of 431 grams with a variance of 144. A level of significance of 0.01 will be used. Assume the population distribution is approximately normal. Is there sufficient evidence to support the claim that the bags are underfilled What work will you do in the future and why? 2-D Animation (E) / Unit 4: Digital 2D Animation and Rotoscopy15. It doesn't matter how close you are able to trace the picture in your rotoscopy-the final product will look the same no matter what.A. TrueB. False Gartner Manufacturing Inc. purchases a component from a Malaysian supplier. The demand for that component is exactly 70 units each day. The company is open for business 250 days each year. When the company reorders the product, the lead time from the supplier is exactly 10 days. The product costs $14.00. The company determined that its inventory carrying cost is 20%. The company's order cost is $30.00. How many orders per year will be made, when using the EOQ someone to help ? german