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Writers Solution

What eye colour is produced by the most amount of pigment in the Iris

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c.
d.
e.
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b
a.
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m.
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g.
f.
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1. Define: Hyperopia:
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2. Define: Myopia
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3. Define: Astigmatism:
4. Define: Presbyopia:
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1. What eye colour is produced by the most amount of pigment in the Iris
2. Too much near work, thereby forcing the crystalline lens of the eye to over accommodate without providing it with sufficient rest, can result in what?
3. An inherited disease which gradually devastates the rods of the Retina, thereby reducing night vision and ultimately resulting in “Tunnel” vision is known as what
4. As an increasing amount of light enters the eye, the pupil does what
5. What ocular tissue provides protection for the eye and serves as an attachment for the extraoccular muscles which move the eye
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1. Name the three fluid chambers of the eye and where they are situated
2. Provide a definition of accommodation
3. Name the six extraoccular muscles
4. State the function of the Lacrimal glands.
5. Name the vessels that supply blood to the Cornea.
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Explain the condition illustrated below and state how this could be corrected
________________________________________
Explain the condition illustrated below and state how this could be corrected
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a.
b.
h.
f.
g.
e.
d.
c.
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Cataract
Glaucoma
Macular Degeneration
Amblyopia
This condition, also known as -lazy eye,- occurs when one eye is weaker than the other. Both eyes cannot blend an image.
Lazy eye usually starts at childhood, and can be corrected if detected and treated by the age of five.
By patching the strong eye, the weaker eye is forced to properly network to the brain, allowing it to become stronger.
Trachoma
Conjunctivitis (Pink Eye)
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a.
c.
b.
g.
i.
h.
j.
e.
d.
f.
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List some of the possible general causes of hearing loss:-
________________________________________
List some of the causes of perforated eardrum:-
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a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
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a.
b.
c.
d.
e.
f.
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a.
b.
________________________________________
a.
b.
Red blood cells with a high concentration of oxygen
c.
d.
e.
f.
g.
h.
i.
j.
k.
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1. What is the main function of the respiratory system?
2. Name the microscopic hairs lining the respiratory tract.
3. How many lobes does the right lung contain?
4. How many lobes does the left lung contain?
5. Which main blood vessels carry blood to the lungs from the heart?
________________________________________
6. Which main blood vessels carry blood from the lungs to the heart?
7. What is the function of the pleura ?
8. Which structure closes off the trachea during swallowing?
9. What is the function of the goblet cells?
10. How thick is the average alveolar wall?
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Describe, in a paragraph, the process of inspiration and expiration, the muscles used and the nerves which initiate and prohibitpulmonary ventilation.
List the main blood vesselsinvolved in the movement of deoxygenated blood to the lungs, and the movement of oxygenated bloodback to the heart.
________________________________________
What is the term for the active phase of respiration?
What is the passive phase termed?
Which muscles are used when inspiration is FORCED?
What is this a sign of?
Does the diaphragm move up or down during inspiration?
What is the main function of the respiratory system
________________________________________
What is meant by the term hypercarbia?
If carbon dioxide levels rise, what affect does this have on respiration?
What is meant by the term hypoxemia?
Where is the respiratory centre situated
________________________________________
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
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2) The brain has no venous system, how does the blood return to the Superior Vena Cava?
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a.
b.
c.
d.
e.
f.
g.
h.
j.
k.
l.
m.
n.
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b.
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e.
f.
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i.
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k.
l.
m.
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b.
c.
d.
e.
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Frontal lobe
Parental lobe
Occipital lobe
Temporal lobe
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Primary motor area
Premotor area
Frontal association area
Broca’s area
Somatic sensory area
Gustatory area
Corpus callosum
Basal nuclei
Hypothalamus
Medulla oblongata
Reticular activating system
Cerebellum
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Sympathetic
Parasympathetic
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10) What is meant by the blood brain barrier? What can cross the blood brain barrier? What can not cross the barrier?
________________________________________
1) Midbrain
2) Pons Varoll
3) Medulla Oblongata
________________________________________
________________________________________
13) What is the spinal cord and its function?
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________________________________________
________________________________________
Afferent / efferent arteriole
Glomerulus
Glomerular capsule (Bowman’s)
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Proximal convoluted tubule
Nephron loop (loop of Henle)
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Collecting duct
Juxtaglomerular apparatus
Distal convoluted tubule
________________________________________
What is the functional unit of the Kidney?
The Kidney is internally divided into three layers. The cortex, …………… and pelvis.
The three processes by which urine is produced are filtration, reabsorption and ………….…?
In which region of the nephron does filtration occur?
In which region of the nephron does the majority of reabsorption occur?
The kidneys main function is the production of urine. Name two other functions of the kidney?
________________________________________
What is the primary effect of ADH?
Describe the two main actions of angiotensin II.
Describe the effect of atrial natriuretic hormone.
________________________________________
Pre-Renal Failure
Renal Failure
Post-Renal Failure
________________________________________
Describe the signs and symptoms of Acute Renal Failure
________________________________________
Hypovolemia (causes, symptoms)
Hypervolemia (causes, symptoms)
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1.
2.
a.
b.
c.
d.
e.
________________________________________
1.
2.
3.
________________________________________
1. Insulin is a lipid hormone secreted by the stomach
2. Growth hormone is a lipid hormone
3. Insulin receptors are located inside the mitochondria of cells
4. Hyper-secretion of growth hormone may lead to dwarfism
5. Growth hormone is secreted by the pituitary gland
6. Insulin receptors are located on cell membranes
7. Both growth hormone and insulin are protein hormones and thus can be produced “artificially” by means of biotechnology.
8.Insulin causes cells to “up-take” glucose
9. Insulin is a hormone secreted by the adrenal cortex
10. When a person intakes a large quantity of sugar, the pancreas will respond by secreting insulin
________________________________________
________________________________________
State which hormones on the previous table are secreted by the Anterior Pituitary
And which are secreted by the posterior pituitary
________________________________________
What is the ‘master gland’
Which gland secretes epinephrine and norepinephrine
Hormones from this gland help regulate metabolism of Carbohydrates, lipids and proteins
________________________________________
Which gland helps to regulate circadian rhythms
Which gland secretes cortisol and aldosterone
This hormone is called a mineralcorticoid because it helps regulate the concentration of mineral electrolytes, such as sodium and potassium ions.
This hormone is responsible for the development and maintenance of most of the female secondary sex characteristics.
Controls secretion of certain hormones from the adrenal cortex.Controls the release of cortisol
Which hormone is released in response to sympathetic nervous stimulation. It causes, among other things, an increase in heart rate, dilation of breathing tubes etc.
Which hormone is highly involved in glucose metabolism
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1.
2.
a.
b.
c.
d.
e.
f.
g.
h.
i.
j.
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1.
2.
3.
4.
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Is the pancreas an endocrine gland or an exocrine gland. Explain your answer
Choose an example of negative feedback, and explain in your own words how negative feedback works. You may draw a diagram to explain your answer
________________________________________
List some of the different types of cancer of the thyroid gland:-
________________________________________
List :-
The chambers are separated by valves. Name the valves and their function:
________________________________________
What are the Chordae Tendineae and what is their function?
________________________________________
Describe the process by which blood returning from the body passes through the heart to the lungs:
The blood entering the right side of the heart is Deoxygenated. Explain what happens to the blood as it enters the lungs
________________________________________
Describe the process by which blood from the lungs passes through the heart into the circulation
Explain what happens to the blood as it circulates around the body
________________________________________
Why is it important that this layer is smooth?
What does it consist of , and what is its function?
________________________________________
The outer layer of the heart is termed the pericardium and is composed of two layers. What are these layers called and what are they composed of ?
From where do the coronary arteries originate?
What is the function of the coronary arteries ?
________________________________________
Explain what happens to the coronary arteries in coronary heart disease
________________________________________
The cardiac cycle is controlled by specialized conducting tissue in the heart. In the box below explain how this system works in controlling the rhythmical contraction and relaxation of the heart muscle.
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1. A gene is a length of DNA
2. Identical Twins have the same genes
3. Tongue rolling is genetic you can either do it or you can’t.
4. There are 23 Chromosomes in a gene
5. The severity of genetic diseases decreases as they are passed through generations
6. There are 46 chromosomes in all normal cells except gametes (sex cells) which have 23 chromosomes
7. Everyone has a “DNA FINGERPRINT” which can be used to identify people i.e. crime.
8. DNA can be affected by exposure to radiation
9. There are 46 genes in every living cell
10. If two recessive genes for an illness are inherited, you are likely to get the illness.
________________________________________
1. Who was the first physician to put forth an explanation for the idea of hereditary traits?
2. What are the names given to Mendel’s Laws of Inheritance?
3. What is a gamete?
________________________________________
4. The male carries the traits for Blue and Brown eyes and the female carries the trait for Green eyes only what possible traits might the children of these parents carry?
5. What is a haploid cell?
6. What is a zygote ?
________________________________________
7. What is an allele?
8. What do we mean by the term homologous?
9. What do we mean by the term heterozygous?
10. What do we mean by the term homozygous?
________________________________________
11. What is meant by the term “phenotype”?
12. Explain the process of mitosis.
13. Explain the process of meiosis
14. What is a telomere?
________________________________________
15. What would happen to a chromosome with no telomeres?
________________________________________
________________________________________
Briefly outline the structure and function of compact bone
Briefly outline the structure and function of cancellous bone
________________________________________
Give a brief description of each type of bone and where they may be found
________________________________________
1.
2.
3.
4.
5.
6.
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Describe the function of each of the different types of bone cells
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Provide a very brief description of each type of joint
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1.
2.
3.
4.
5.
6.
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Give examples of where you might find these joints
________________________________________
1. What are the functions of bones?
2. What are bones composed of?
3. What do osteoblasts and osteoclasts do?
4. What are the three categories of joints
________________________________________
Explain how these muscles differ from each other
Where in the body would you find examples of each?
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1.
2.
3.
4.
5.
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A muscle that primarily produces a movement is called an agonist; a muscle that opposes the movement is called an antagonist.
Explain how these muscles work in relation to movement of the knee joint during walking.
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1.
2.
3.
4.
5.
6.
7.
8.
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We know that red blood cells are responsible for
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1. In your own words describe why haemoglobin is important.
2. What would happen if somebody had an iron deficiency
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3. What is iron deficiency called?
4. What are the normal haemoglobin levels for a) a male and b) a female?
5. What method does a nurse use to consider a patients’s level of oxygen saturation? How does this work?
________________________________________
________________________________________
Fill in the missing words – Type your answers in the box provided at the bottom of this page. Please add these in the format A-1 B-2 C-3 and so on.
…A… include neutrophils, basophils and eosinophils.
Agranulocytes include …B… and …C….
The most common white blood cell is the …D….
…E… may be caused by acute infection.
…F… defend against parasitic infestations.

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Writers Solution

If 25,000 units are produced, what is the variable cost per unit?

MANAGERIAL ACCOUNTING
Assessment Weight: 50 total marks
Instructions:
• All questions must be answered by using the answer boxes provided in this paper.
• Completed answers must be submitted to Blackboard by the published due date and time.
Submission instructions are at the end of this paper.
Purpose:
This assessment consists of six (6) questions and is designed to assess your level of knowledge of the key topics covered in this unit

Assessment Design – Adapted Harvard Referencing
Holmes has been implementing as a pilot program using a revised/adapted Harvard approach to referencing. The following guidelines apply:
• Reference sources in assignments are limited to sources which provide full text access to the source’s content for lecturers and markers.
• The Reference list should be located on a separate page at the end of the essay and titled: References.
• It should include the details of all the in-text citations, arranged alphabetically A-Z by author surname. In addition, it MUST include a hyperlink to the full text of the cited reference source.
For example;
P Hawking, B McCarthy, A Stein (2004), Second Wave ERP Education, Journal of Information Systems Education, Fall, http://jise.org/Volume15/n3/JISEv15n3p327.pdf
• All assignments will require additional in-text reference details, which will consist of the surname of the author/authors or name of the authoring body, year of publication, page number of content, paragraph where the content can be found.
For example;
“The company decided to implement a enterprise wide data warehouse business intelligence strategies (Hawking et al, 2004, p3(4)).”

Non-Adherence to Referencing Guidelines
Where students do not follow the above guidelines:

  1. Students who submit assignments which do not comply with the referencing guidelines will receive a 10% penalty.
  2. Students who submit assignments in which the citations are “fake” will be reported for academic misconduct.
    Question 1 (7 marks)
    Part A
    Asco Company has a relevant range of production between 15,000 and 30,000 units. The following cost data represents average variable costs per unit for 25,000 units of production.
    Required:
    a) If 25,000 units are produced, what is the variable cost per unit? (1 mark)
    b) If 16,000 units are produced, what is the variable cost per unit? (0.5 mark)
    c) Comment briefly on your answers to (a) and (b). (1 mark)
    d) If 18,000 units are produced, what are the total variable costs? (1 mark)
    Part B
    GEM Ltd leases a photocopy machine with terms that include a fixed fee each month plus a charge for each photocopy made. GEM made 5,000 copies and paid a total of $600 in January. In April, they paid $400 for 3,000 copies.
    Required:
    a) What is the variable cost per copy if GEM uses the high-low method to analyze costs? (1.5 marks)
    b) How much would GEM Ltd pay if it made 7,500 copies? (Hint: Need to solve for Fixed cost) (2 marks)
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    ANSWER: ** Answer box will enlarge as you type
    Question 2 (11 marks)
    Henry’s Kitchens makes two types of sandwich makers: Basic and Deluxe. The company expects to manufacture 70,000 units of Basic, which has a per-unit direct material cost of $10 and a per-unit direct labor cost of $60. It also expects to manufacture 30,000 units of Deluxe, which has a per-unit material cost of $15 and a per-unit direct labor cost of $40. It is estimated that Basic will use 140,000 machine hours and Deluxe will require 60,000 machine hours. Historically, the company has used the traditional overhead allocation method and applied overhead at a rate of $21 per machine hour. It was determined that there were three cost pools, and the overhead for each cost pool is shown:
    Machine setups $ 90 000
    Machine processing 4 000 000
    Material requisitions 100 000
    Total overhead $ 4 190 000
    The cost driver for each cost pool and its expected activity is shown:
    Basic Deluxe Total
    Machine setups 100 200 300
    Machine hours 140 000 60 000 200 000
    Parts requisitions 80 120 200
    Required:
    a) What is the per-unit cost for each product under the traditional overhead allocation method? (3 marks)
    b) What is the per-unit cost for each product under ABC costing? (4 marks)
    c) Briefly comment on the overhead applied per unit under the two overhead allocation methods. i.e. How much was overhead under or overapplied for each product? Further, would you recommend a change to ABC costing for Henry’s Kitchens? Why or why not? (4 marks)
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    ANSWER:
    Question 3 (7 marks)
    Relevant data from Picta Company’s operating budgets are presented below. The company’s financial year ends on 30 June.

Quarter 1 Quarter 2
Sales $248,470 $251,539
Direct material purchases 120,295 128,832
Direct labor 76,553 74,289
Manufacturing overhead 26,000 24,400
Selling and administration expenses 33,500 33,500
Depreciation included in selling and administration expenses
2,000
2,500

Collection from customers 230,524 220,116
Cash payments for purchases 114,345 118,346
Additional data:
Equipment was sold in July for $8,000 and $4,500 in November. Dividends of $5,500 were paid in August. The beginning cash balance was $80,395 and a required minimum cash balance per quarter is $60,000.
The company has a 15% open line of credit for $70 000 with their bank.
Required:
a) Use this information to prepare a cash budget for the first two quarters of the year. (5 marks)
bi) Briefly comment on Picta Company’s expected cashflow position in the first two quarters of the year. (2 marks)
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ANSWER:
Question 4 (7 marks)
The income statement for Forklift Electrical Ltd for two years are shown below:
Required:
a) Determine the operating income (loss) (dollars) for each year. (1 mark)
b) The company made a strategic decision to invest in additional assets in the current year. These
amounts are provided. Using the amounts of the total assets as the investment base, calculate the return on investment. (1 mark)
c) Was the decision to invest additional assets in the company successful? Explain. (1 mark)
d) Assuming an 8% cost of capital, calculate the residual income for each year. (2 marks)
e) Would the management of Forklift Electrical Ltd have been more likely to accept the investment opportunity if the residual income had been used as a performance measure instead of ROI? Explain your answer. (2 marks)
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ANSWER:
Question 5 (11 marks)
Micol & Co. Ltd sells a single product, baby hamper, with a selling price of $150 and variable costs per baby hamper of $100. The company’s monthly fixed expenses are $200,000.
Required:
a) What is the company’s break-even point in units? (2 marks)
b) What is the company’s margin of safety in dollars, assume sales is expected to be $800,000? (2 marks)
c) How many baby hampers will Micol & Co. Ltd need to sell (in sales dollars) in order to realize a target profit of $500,000? (2 marks)
d) Construct a contribution margin income statement for the first month (in July) that reflects $2,400,000 in sales revenue for Micol & Co. Ltd. (3 marks)
e) Provide two suggestions to Micol & Co. Ltd on how it can increase profit in subsequent months? (2 marks)
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ANSWER:
Question 6 (7 marks)
Technology Inc. Ltd sells desktop computer printers for $65 per unit. Unit product costs are:

A special order to purchase 10,000 desktop computer printers has recently been received from another company, and Technology Inc. has the idle capacity to fill the order. The company will incur an additional $1.50 per printer for additional labor costs due to a slight modification the buyer wants to be made to the original product. One-third of the manufacturing overhead costs are fixed and will be incurred no matter how many units are produced. $2,100 of existing fixed administrative costs will be allocated to the order as “part of the cost of doing business”.
Required:
a) Which of the data above should be ignored in making the special-order decision? For what reason? (2 marks)
b) Should Technology Inc. Ltd accept the order if the buyer offers $38 per unit for 10,000 desktop computer printers? (3 marks)
c) What factors must any company consider before accepting a special-order contract? (2 marks)
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ANSWER:
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Writers Solution

ow many grams of CO2 are produced from reacting 33g of Carbon Monoxide with Iron (III) Oxide?

Solve the following conversion problems:

  1. 5.7 mol C2H6O = __________ g
  2. 419.5 g FeO2 = __________mol
  3. 11.3 M NaOH  in 1350mL = __________mol

Complete the following mass-mass calculation:

  1. Use the following equation to answer the following questions:

               Fe2O3  +  3 CO   →   2 Fe  +  3 CO2

  1. How many grams of CO2 are produced from reacting 33g of Carbon Monoxide with Iron (III) Oxide?

____________g

  1. How many grams of Iron (III) Oxide are needed to produce 87g of Iron?

____________g

  1. How many moles of iron are produced from reacting 54g of carbon monoxide with Iron (III) oxide?

____________mol

Solve the following Molarity problems:

  1. A solution has a volume of 4200mL and contains 81g of glucose (C6H12O6). What is the molarity of the solution?

___________M

  1. A solution has a volume of 2300mL and contains 9.3 mol NaCl. What is its molarity?

__________M

Solve the following percent yield problems:

  1. What is the percent yield if 87.2 g calcium carbonate is heated to produce 35.8g calcium oxide?

        CaCO3   →   CaO  +  CO2

__________%

  1. What is the percent yield when 39.7g of silver nitrate reacts with copper and produces 43g of copper (II) nitrate?

Cu  +  2 AgNO3   →   2 Ag  +  Cu(NO3)2

__________%

Solve the following limiting reagent problems for the bolded product:

  1. (410g) Zn  + (115g) 2 AgNO3  →    Zn(NO3)2  +  2 Ag

a.___________

b.___________

c.___________

  1. (89g) 2 Bi(NO3)3  +  (235g) 3 H2SO4  →  Bi2(SO4)3  + 6 HNO3

a.___________

b.___________

c.___________

  1. (29g) TiCl4  + (104g) 2 H2O  →  TiO2  + 4 HCl

a.___________

b.___________

c. ___________

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steel part produced for the aerospace industry

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The item illustrated in the figure is a steel part produced for the aerospace industry. Currently, a bar stock of 4” diameter and 24” length is used as the blank for the part. The following sequence of machining processes are then performed on the part to create final shape: 1) The part is turned on the outside to reduce diameter to 3.5”. The tool is capable of cutting 0.1” depth of cut at a time, so 5 roughing passes are taken to reduce diameter and 1 finishing pass is taken to bring the diameter to 3.5”.

2)    The part is face-turned so that the face looking outside is smooth and flat.

3)    A cut-off tool is used to cut a 2”-thick disc from the end of the bar stock. It is cut at a small tolerance higher than 2” for post-processing. Then, the bar stock is removed from the lathe and the cut-off disc is fixed in its stead. Since one side is flattened already, that side is

fixed toward the chuck and the cut-off side faces outside.

4)    The part face (that is just cut-off) is face-turned as well to create a part that is smooth on all faces. Also at this stage, the part thickness is brought to precisely 2”.

5)    A center drill is used on the lathe to create the initial hole in the middle at ¼” diameter and ½” depth.

6)    A ½” diameter drill bit is used on the lathe to enlarge the center hole and make it a through hole.

7)    A special chamfer turning tool is used to enlarge the center hole and keep it a through hole at the enlarged diameter simultaneously. After this process, the inside diameter is created at 1”.

8)    Part is removed from the lathe and brought to a drill press to create the 4 holes as well as initial holes to create the curved slots (with a slot width of ¼”) – so a total of 6 holes at ¼” diameter are created.

9)    Part is removed from the drill press and brought to a vertical milling machine. The initial holes for the slots are used to create the two slots using a ¼” diameter end mill. The end mill cannot take 2” depth of cut at a time, so 4 passes are taken at ½” depth each.

10) Sides of the part are rough-milled using a 1” diameter end mill. Due to the thickness of the side portions to be machined, four passes are used for each side.

11) Sides of the part are finished using a ¼” diameter end mill.

The process takes many steps and includes three separate machines. Due to many reasons manufacturing-related, including but not limited to the amount of time the process takes, the complexity of the tools required, and the shop space required for the whole process, the process is too costly for the company. Also, the manufacturing team observes difficulties in fixturing the part in some portions of the process. As the project team, you are asked to come up with a solution to better manufacture the part in question, without sacrificing from the precision that is required by the industry

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