Karteikarten
Manufacturing Operations Final
Karten in diesem Stapel (200)
- 1What types of materials does manufacturing convert into products?Raw materials that are value added
- 2What does manufacturing make?Making of goods by hand or machine
- 3What type of scale does manufacturing usually produceLarge Scale with divisions of labor
- 4What is the Latin work for Manufacturing?Manu Factus means hand made
- 5What type of products are produced?Discrete (individual parts)
- 6What types of continuous products are produced?Wire Sheet Metal
Plastic Pipe cut into discrete products - 7What movement helped manufacturing evolve? and WhenIndustrial Revolution in the 1750's
- 8What supplemented human power due to manufacturing?Mechanical Power
- 9What moved to the US and was a major contributorMechanization
- 10What types of parts were created in the early 1800's that helped manufacturing? Who created themInterchangeable parts by Eli Whitney in the 1800's
- 11Manufacturing:a system or series of interrelated activities and operations
- 12Manufacturing Involves what 7 activities and operations?Design
Materials selection
Planning
Production
Quality Assurance
Management
Marketing - 13Companies/ Corporations possess what special strengths in manufacturing? 3 thingsTechnology
Knowledge
Equipment - 14What is customer specification developmentWhat condition will part be expected to operate at for how long
- 15What is conceptual design?Designed to fulfill its intended function, information recieved from the customer
- 16What is product designIndustrial designers must meet several criteria (Mechanical and Electrical Material)
- 17What is Make or Buy?What parts bought from outside what parts are produced in house
- 18What is Process DesignParts produced in house how are they produced
- 19What are 6 ways Process design is implementedDie Casting
Machining
Injection Molded
Sheared
Punched Out
Extruded - 20What is productionThe actual making or assembly of the part
- 21What 4 things are required during productionLayout
Quality
Material Movement
Orders are filled - 22What things are involved in Customer Relations? 4 thingsService Manuals
Technical Support
Customer complaints
Delivery - 23What percentage of cost of product developent is determined in the initial stages of design?70-80%
- 24—
- 25What is sequential manufacturing?Follow from one step to the next step
- 26What is the organization structure of sequential manufacturing?Into Strict Departments
- 27What type of manufacturing are based on decisions that are made with little regard for other departmentsSequential Manufacturing
- 28In Sequential Manufacturing what is the expenditure on design? Cost to Production?Low Cost
High Cost - 29What are some properties in Concurrent or Simultaneous Manufacturing? 6 Detailed Thingsactivities are not isolated
activities overlap and done simultaneously
design cost is higher
cost committed to manufacturing is lower
total time to produce is reduced
Requires full support of management - 30What is good practice for design?Comprehensive approach good production
Integrate Design Materials
Manufacturing Methods
Process Planning
Assembly Testing
QA
Design for end of life - 31In design what must be considered at end of lifeRecylcing and reusing of materials
- 32What is Manual ControlOperator determines what changes need to be made
- 33What is Open Loop ControlActions taken without verifying the result
- 34Closed Loop ControlSensors proved feed back to system
- 35What is Adaptive controlsensor provide feedback such as measurement and can make correction
- 36What is artificial intelligenceController computer has some capability of reasoning and learn from experience, can do some of its own programming
- 37Standardization DefinitionRunning similar processes in the sme way in different areas.
- 38What does standardization identify?Differences and take the best processes and apply them everywhere the process is done
- 39What is TQM and its DefinitionTotal Quality Management: Giving Good Quality product. Building to print
- 40What is MRP and its DefinitionManufacturing Resource Planning: From the corporations view where is the best place to run the product
- 41What is Material Requirements PlanningWhere is the best place to have materials and how much of it to have for lead time.
- 42What is executionHow we change raw materials into a product most efficiently, and finding the best method
- 43LayoutHow does your facility get laid out, building and flow, value mapping, how many times is the material handled
- 44EmpowermentTaking the info from producers and letting them decide
- 45What is SMEDSingle Minute Exchange of Dies
- 46Cross TrainingEveryone trained to do properly every aspect of manufacturing
- 47Mistake ProofingCorrecting a problem and initiating solutions to ensure that it does not happen again
- 48What is Mistake Proofing?Correcting a problem and initiating solutions to ensure that it does not happen again
- 49What is visual management?A place for everything and everything in its place
- 50What material is used most for building thingsmetals
- 51What metal is usually in ferrous materialsiron
- 52What are the 5 main categories of ferrous metals?Carbon and Alloy Steel
Stainless Steel
Tool & Die Steel
Cast Iron
Cast Steel - 53What 3 Raw materials are used in steelIron Ore
Limestone
Coke - 54What is something about Iron OreMined in Various Forms
- 55What does limestone contribute to making of steelhelps remove impurities and acts as a flux
- 56What does Coke add to the making of steelspecialized coal burns hotter than coal
- 57In a Blast Furnace what happens to the materials? Which Materials?Materials brought to the top of the furnace
Iron Ore, Limestone and Coke - 58In a Blast Furnace what temperature is the air and what happens to it?Heated air 2000 deg F. Blown into furnace
- 59What is Pig IronHot Metal
- 60In what steel making furnace is the pig iron drained off into carts?In a Blast Furnace
- 61What happens to slag In a Blast Furnace when making steel?Tapped off the other side
- 62What Type of Furnace is this? What type of product is made?Blast Furnace
- 63A blast furnace makes what type of metals?Ferrous Metals
- 64An Open Hearth Furnace makes what product and what type of metal?Ferrous Metal Steel
- 65what makes a ferrous metal ferrous?It contains iron
- 66In What type of steel making furnace are excess carbon and other impurities burnt out of the pig iron?Open Hearth
- 67What type of furnace allows you to sample and inspect through a furnace door?Open Hearth
- 68In an open Hearth Furnace what is the lower furnace for?It is the regenerative chamber where the combustion air and the fuel gas are preheated
- 69In an open hearth furnace what is the top furnace for?melt the metal
- 70What product does a Open Hearth Furnace produce? How much of the product is produced daily?Steel, 50-100 tons per day
- 71What is being replaced by the electric furnace for steel making?Open Hearth Furnace
- 72What furnace is this?Open Hearth
- 73What metal does a Electric Furnace make?Steel
- 74What happens in a steel making electric furnace between the electrode and the metal?Continuous Arc
- 75What is the electrode made of in a Electric Furnace?Carbon
- 76How many tons does an Electric Steel Furnace make daily?60-90
- 77What type of furnace is this? What material does it make?Electric Furnace
Steel
- 78What is the fastest steel making furnace?Basic Oxygen Furnace
- 79What does BOF stand for?Basic Oxygen Furnace
- 80What does the Basic Oxygen Furnace produce? (BOF)Steel
- 81How much steel is produced in a BOF?250 tons/hr
- 82In a BOF where is the charge?In the vessel
- 83What is charge in a BOF?Molten pig iron scrap
- 84What occurs during a Basic Oxygen Furnace? What is blown and wherePure Oxygen (O2) is blown through a lance
- 85What happens after the reaction with the materials and the oxygen in a Basic Oxygen Furnace? 2 thingsThe metal is tapped and the slag is poured off
- 86What type of furnace is this?Basic Oxygen Furnace
- 87Why is air removed in a vacuum furnaceto prevent oxidation
- 88What does a vacuum furnace make?steel
- 89In a vacuum furnace why is it used forsecondary refining
- 90What does vacuum furnace improve?Chemical and mechanical properties
- 91What does remelting do in Vacuum steel making?rids steel of inclusions and unwanted gases with optimizing chemical composition
- 92What type of furnace is this?Steel Making Vacuum Furnace
- 93What is an ingot for?Shaping of molten steel into solid form for further processing
- 94What are the 3 main types of ingots?Killed Steel
Semi Killed
Rimmed Steel - 95What is Killed Steel?Fully deoxidized ingots
Oxygen is removed
Porosity is eliminated - 96In Semi Killed Steel what is the deoxidation format?Partially Deoxidized
- 97What type of Porosity does Semi Killed Steel Ingots have?Some Porosity
- 98What is porosity?How much of an opening is in a rock
- 99In rimmed steel ingots what is the carbon content>low
- 100In rimmed steel where are the blow holes?along the outer rim
- 101What is replacing the use of ingots?continuous casting
- 102Why is continuous casting better than ingots? Concerning quality and cost?Higher Quality and reduced cost
- 103Can you produce other both types of metals non ferrous and ferrous with continuous casting?Yes
- 104What is a tndish for?to pour molten metal to skim impurities?
- 105When is a tundish used?In continuous casting
- 106In what type of casting is inert gas introduced?In steel making with continous casting
- 107what happens to the the metal as it goes through the die in continuos casting?It solidifies
- 108What can a die do to steel as it goes through the continuous casting processcut certain lengths and sizes and into various shapes
- 109What is oxidation?Rusting
- 110What type of process is this?Continuous Casting
- 111Carbon and alloy steels are what type of metal?Ferrous
- 112Different elements are added to carbon and alloy steels for what purpose? 6 thingsHarden
Strength
Toughness
Wear Resistance
Workability
Machinability - 113What is AISI?American Iron and Steel Institue
- 114What are the First 2 place designations from AISI in steel making?Alloying Element
- 115What are the Last 2 place designations from AISI in steel making?Carbon Content
- 116What is the carbon content of Low Carbon Steel?Less than .30%
- 117What is the carbon content of Medium Carbon Steel?.30% - .60%
- 118What types of products are good for Low Carbon Steel?parts that dont require strength. Nuts, bolts, tubes
- 119What types of objects are produced with a medium carbon content steel?gears
axels
crankshaft
railroad equipment - 120What is the carbon content of High Carbon Steel?More than .60%
- 121What types of products are good for High Carbon Steel?strength hardness and wear resistant parts, cutting tools, music wire, springs
- 122What is characterized to make a stainless steelcorrosion resistance
- 123What 3 things make a stainless steel properties?High Strength
Ductility
High Chromium content - 124What properties do tool and die steels have?High Strength
Impact Toughness
Wear resistant at elevated temps - 125Are Non Ferrous Metals Corrosion Resistant?Yes
- 126What type of thermal and electrical conductivity do Non Ferrous Metals have?High
- 127What type of density does Non Ferrous Metals have?Low
- 128Are ferrous metals easily fabricated?Yes
- 129Do Non Ferous metals have alloying elements?Yes
- 130What is the most abundat metallic element?Aluminum and its alloys
- 131What properties do Alumnium Posess? 5 thingsHigh Strength to weight ratio
Resistance to Corrosion
Elextrical/ Thermal Conductivity
Reflective Appearance
Non Toxic - 132What percent of Boeing 777 structural components are made of AL?70%
- 133Can alumnium be heat treated?Yes
- 134What is the 3rd most abundant metal?Magnesium and its alloys
- 135What is the lightest engineering material metal?Magnesium
- 136Which element has good vibration and damping characteristics in Non Ferrous Metals?Magnesium and alloys
- 137Which element is not strong in its pure form so must be alloyed?Magnesium
- 138Which element metals are the best conductors of heat and electricity?Copper and it Alloys
- 139For electrical conductors what percent is copper refined to?99.95% Purity
- 140What are coppers alloys?Brass and Bronze
- 141What components are made in Brass?Copper and Zinc
- 142What components make Bronze?Copper and Tin
- 143Which alloy was one of the earliest developed?Brass
- 144What major additions do Nickel alloys add? 3 ThingsStrength
Toughness
Corrosion Resistant - 145Which element and alloys are usually used when handling food equipment?Nickel Alloys
- 146Which element metal is magnetic?Nickel
- 147Which element is electromagnetic?Nickel
- 148What makes a metal Non Ferrous?Contains no Iron
- 149What is the purpose of Iron ore in the making of steel?iron ore is used to make pig iron, 98% of the world iron ore is used to make iron into steel
- 150What is the purpose of limestone in the making of steel?Removes impurities. it is a calcium carbonate and is added to the blast furnace to remove the impurities in iron ore. crushed and used as aggregate base
- 151Which advantages do Continuos Casting have over Ingots? 6 thingsHigh Quality steel at less cost
Reduced Energy Cost
Less Pollution
Developed for casting nonferrous metal strips
Cooled as it goes through die
cut off to certain lengths - 152Why is magnesium often used as a structural material in power hand tools?It is the lightest engineering metal, has good vibration damping characteristics
- 153Which alloys have the lowest desity?Magnesium
- 154Why are magnesium alloys used instead pure magnesium?Not strong in pure form, has good stiffness and strength
- 155What properties of titanium make it attractive for race car and jet engines?High tensile strength
Corrosion resistant
Can withstand high temperatures - 156Why isnt titanium used in passenger cars?Higher cost compared to other materials
- 157What advantages are there to use zinc as a coating for steel?Provide Corrosion resistance
High strength
Light weight
Low Cost - 158How many materials are in a plastic?One type
- 159What substance has many repeating parts within a long chain?Polymers
- 160Which Polymer is this?Poly Ethylene
- 161What do polymers replace?Metallic Components
- 162What is the density mass of a polymerlow density
- 163Are polymers corrosion resistant?Yes
- 164What material is used as a good electrical and thermal insulator?Polymers
- 165What things make polymers good to use? 6 thingsLow density
high corrosion resistance
good insulator
easy to manufacture into complex shapes
reduce noise
colors can be added
low cost - 166Are there low cost to manufacturing polymers?Yes
- 167What 5 ways are polymers manufactured?Molded
Formed
Machined
Cast
Joined - 168What forms are polymers available in? 6 thingsFilm
Sheets
Plate
Rods
Tubing
Cross Sectional - 169When were plastics created and during the production of what?early 1900's and Steel
- 170What was the first human made polymer? When was it developed? What was the Product Called?Phenol-formaldehyde thermoset
1906
Bakelite - 171What was the earliest example of spatial networkPhenol-formaldehyde
- 172What type of polymer is Phenol-Formaldehdye?Thermoset
- 173What structure does a Thermoplastic have?Linear or branched
- 174What are the 2 types of Plastics?Thermoplastic
Thermoset - 175This picture represents what type of plastic?Thermoplastic
- 176What does the structure of a thermosetting plastic look like?Cross linked or networked
- 177What is the main difference between a thermoset to a thermoplastic?A thermoset can not melt again
- 178What type of plastic does this picture represent?Thermoset
- 179In plastics what does DP mean?Degree of Polymerization
- 180What is the definition of DP (Degree of Polymerization)molecular weight of a repeating unit.
- 181What is the relationship between DP and viscosityThe Higher the DP the Higher the Viscosity
- 182Viscosity is higher in a plastic what what is higher?Degree of Polymerization (DP)
- 183How many recycling codes and major categories are ther?7
- 184What is the Acronym for this recycling code? What is the name of this plastic and its uses?
- 185What is the Acronym for this recycling code? What is the name of this plastic and its uses?
- 186What is the Acronym for this recycling code? What is the name of this plastic and its uses?
- 187What is the Acronym for this recycling code? What is the name of this plastic and its uses?
- 188What is the Acronym for this recycling code? What is the name of this plastic and its uses?
- 189What is the Acronym for this recycling code? What is the name of this plastic and its uses?
- 190What is the Acronym for this recycling code? What is the name of this plastic and its uses?
- 191Which resin types can not be mixed?1 through 6
- 192What does not Miscible meancan not be mixed
- 193What is a term for Not miscible when speaking of resin typesPhase separated
- 194What do you get when you try to mix most polymers?Phase- Seperated
- 195What type of thermoplasitc is more difficult to remelt?Branched
- 196When can a thermoset not melt again?after it is hardened
- 197Most thermosets are used for what applications? 5 thingstoaster parts
auto engine parts
handles on pots and pans
ash trays - 198What is the structure of a homo polymer?mers are all the same type
- 199how many mers in a copolymers2 types of polymers
- 200how many mers in a terpolymers? Which ones?3 (ABS)
ACrylonitril
Butadiene
Styrene
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- Karteikarten am Manufacturing Operations Final, erstellt von Melissa Pace am 06/05/2017.
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