1. Study the physical and chemical structure of the Wyoming bentonite. 2. Study the Advantages and Disadvantages of Gaseous Fluids
Q: 9. Typical microscopic images of spheroidite, lower bainite and tempered martensite of an…
A: (a) Spheroidite: It is a micro structure of steel composed of spherical shaped cementite particles…
Q: In the solid solution in an alloy sometimes, two phases which are already present interact at a…
A:
Q: Discuss the different uses of grain processing by-products
A: Grain processing by-products are the products that are obtained after the grains are processed to…
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Q: Q12. What the difference between the solidification of pure metals and impure metals alloys?
A: For pure metals, the conversion of liquid to solid state takes place at a constant temperature.…
Q: 3) The dihedral wetting angle between solid- liquid interface with lowest solidification cracking…
A: The angle for the solidification is 600
Q: The notch sensitivity factor, q, for gray cast iron is very low. Offer an explanation in terms of…
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Q: Is it true that Martensite is tempered because it is too strong? Why or Why not
A: Initially, martensite is harder and brittle phase when steel is sudden cool down. When the hardness…
Q: With another student in class, discuss how a deposit with a coarse grain size indicates whether it…
A: Particle size indicates the energy of the transporting medium. The larger the size of grains in…
Q: Q. What are the advantages and disadvantages of metal furnaces compared with graphite furnaces?
A: Advantages of graphite furnace over metal furnace 1.Increased Senstivity:- This show increased…
Q: b) What are the types of cast iron according to their microstructure? Explain with drawing.
A: To explain: The types of cast iron according to their microstructure. Explanation: The types of the…
Q: Translate the given information in your words, figures given below. Time-temperature cooling curve…
A: Cooling Curve: It is a curve that represents the phase of material from gas to liquid or liquid to…
Q: I need the answer as soon as possible
A: Notch sensitivity factor of grey cast iron can be defined as the ratio of increases in the actual…
Q: Name the methods used for refining of following metals :(i) Nickel(ii) Titanium
A: Refining process: It is a process or step involved to extract pure metal form.
Q: A spherical drop of molten metal of mm was found to solidify in 10 s. A drop of radius 8 mm would…
A: Given:Radius of molten metal, r1=2 mmSolidification time, t1=10 sRadius of molten metal, r2=8 mm
Q: Explain the concept of zone refining and also explain the refining technique for germanium ingot.
A: Given Germanium ingot To find Zone refining Germanium ingot refining
Q: As the magnesium content of compacted iron increases, the graphite nodularity.
A: Answer is Increases.
Q: A lattice point at a corner of one unit cell is shared by O four adjacent unit cells two adjacent…
A: 1) There are total 8 cubic unit cell that are placed in symmetricity so that every lattice point at…
Q: Volume of a cube of side L and volume of a sphere of radius r are equal Both the cube and the sphere…
A: Given:Surface area of sphere=4πr2Surface area of cube=6L2
Q: What are the differences between austenite phase and martensite phase in shape memory alloy? What…
A: Austenite phase exists at higher temperature whereas martensite phase exists at lower temperature.…
Q: 10. Volume of a cube of side / and volume of a sphere of radius rare equal Both the cube and the…
A: Given:Side of the cube= lradius of the sphere= r
Q: Considering the phase diagram below, which composition would you chose if you were to design an…
A: The given phase diagram is that of Tin and Lead. The alloys of Tin and Lead have various purposes…
Q: One of the most common production techniques for metallic implants is lost-wax casting. Discuss the…
A: Lost wax casting, also known as investment casting is a casting process that makes use of wax…
Q: martensite is formed and highlight its effect on mechanical properties.
A: 1).martensite is hardest phase of the carbon steel. It is formed when we quenching the the γ-phase…
Q: Crystal tableware glass that sparkles is sought after by many people as a sign of affluence. This…
A: In a regular potash glass, calcium is supplanted by lead, which is known as crystal glass or lead…
Q: Ductile cast iron is also known as ......... iron. O cluster O flakes O cementite O nodular
A: To choose: The correct answer. Explanation: Cluster iron: It is used in the electron transfer, and…
Q: Compare the solidification times for each section of the part and the sprues presented. Determine…
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Q: Give a brief and clear answer, please Compare and contrast casting methods for metals, ceramics,…
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Q: During solidification process, ha OI. Nuclei, critical size, lattice O II. Nuclei, critical size,…
A: option II is correct. nuclei ,critical size , grain
Q: Explain the difference between recovery and recycling as applied to solid industrial
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Q: if u have a variety of materials including low carbon steel, cast iron, high carbon steel, aluminum…
A: Concept: 1) Formability: It is the property of material that upon applying force the material can be…
Q: H.W: what are the bonding and structure of graphite, explain why graphite is a good solid lubricant.
A: Graphite is a form of Carbon which is arranged in 6-membered hexagonal rings as sheets with van der…
Q: explain what is casting and curing of pre-cast units. Also discuss in detail about the typical…
A: A unit that is cast somewhere other than where it is to be used is known as a pre-cast unit.…
Q: Why does metal not form into one large, single crystal?
A: Differently oriented crystals form as the liquid cools, blocking the growth of other crystals. As a…
Q: Which of the previous 3 materials has the lowest strength? O Martensite Spheriodite Pearlite O…
A: When the steel is heated above the re-crystallization temperature, held at that temperature and then…
Q: Explain the surface finishing operation in which stainless steel spoon is coated with silver.
A: The surface finish operation in which stainless steel spoon or cutlery is coated with expensive…
Q: Based on fundamental understanding of thermodynamics, briefly explain why points defects are stable…
A: Point defects are those defects that come under the formation of a vacancy that leads to 'missing…
Q: Explain the difference between recovery and recycling as applied to solid industrialwast
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Q: Compare and contrast casting methods for metals, ceramics, and polymers. Also compare the effect of…
A: Metals, ceramics, and polymers are three different types of materials that are cast in different…
Q: What is the critical value of G to avoid constitutional supercooling for the directional…
A: Solution: Given Data: v = 0.05 mm/s k = 0.14 m = -2.6oC/wt% D = 3X10-5 cm2/s C = 3 wt%
Q: Outline the advanced casting process that would be most suitable for making total knee replacement…
A: The advanced casting process for knee replacement is investment casting.
Q: Which one is needed to produce perforated parts using casting technique? a) lower degree b) high…
A: This question is from manufacturing engineering.
Q: Q1. Fill the blanks 1- The formation of metal alloys system consist of ,1..,2..,3...,4..,5...,6...…
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Q: In the solid solution in an alloy sometimes, two phases which are already present interact at a…
A:
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- What are valid reasons for adding Yttrium to the zirconia in the Thermal Barrier Coating (TBC) in a turbine blade? Select one or more: a. To increase the weight of the TBC b. To match the thermal conductivity of the TBC to the underlying oxide layer To avoid breakage during change in thermal conditions d. To prevent a change of the crystallographic structure as the temperature changes To match the thermal conductivity of the TBC to the metal substrate C. e.II. Multiple Choice. (Each question has only one correct answer. Choose the right answer and fill the corresponding letter in the blank.) 1. has no influence to the fluidity of molten metal. A. density B. strength C. viscosity D. freezing range 2. Usually, the mechanical properties of are better. A. castings B. forgings C. not sure 3. has a reverse effect on fluidity of molten metal. A. High thermal conductivity of the mold B. Low rate of pouring C. Low heat transfer fact D. Low superheat temperature 4. Of the following forging machines, usually a highest ram speed. can provide the A. hydraulic press C. mechanical press B. screw press D. counterblow hammer 5. In casting operations, risers must solidify . the casting. A. before B. after C. at the same time with D. not sure 6. Among the following casting processes, do not need a partingThe presence of oxygen concentrations greater than 5 ppb in waterflood operations can cause severe corrosion and plugging of the formation by corrosion products. The three main processes can remove oxygen. Write a descriptive paragraph for each of the following process Gas stripping Chemical treatment
- 1. Why Cast Iron is used: a) Water pipes (. b) Sewerage pipelines (. c) Beds of machines such as lathe machine, drifl machine, etc. ( .. d) Bodies of motors and engines ( . 2. Why copper is used for: a. Electric cables and wires, electrical machinery, motor winding etc. b. Copper tubes are used in mechanical engineering. C. for household utensils. d. Used in boilers, condensers, roofing The Figure to the right shows a manufacturing process? 1. What is this process called? 2. Identify the parte from 1 to 8 3. Explain how this process is performed? Page 2 of 7Advantages and disadvantages of Natural gas sweetening. Dont writing by handCircle all correct statements for the Young's or elastic modulus, E: a. Has units of force per unit area. b. Is a measure of the ductility of a metal. c. Can be used to determine transverse strains in uniaxial loading. d. Is a material property. e. Is the slope of the elastic portion of a stress-strain (s-e) tensile curve Circle all of the statements that describe interstitial solid solutions: a. Is an example of a line defect. b. A solute atom replaces a solvent atom in the matrix. c. Would predict formation when adding carbon (C) to iron (Fe). d. Would predict formation when adding chromium (Cr) to iron (Fe). e. Requires the formation of a cation-anion vacancy pair. f. The solute atom has a smaller radius than the solvent atom.
- hi. Could you help me ?.In foundry work, a riser is which one of the following: a. vertical channel into which molten metal is poured into the mold b. choking mechanism at the bottom into the mold C. foundryman who moves the molten metal to the mold d. reservoirs of molten metal to supply any molten metal to prevent porosity е. channel in the mold leading from the downsprue to the main mold cavityIdentify the name and the function of the following equipment used in the Wet Crude oil Treatment plant at Ain Zaleh fields?
- What are valid reasons for adding Yttrium to the zirconia in the Thermal Barrier Coating (TBC) in a turbine blade? Select one or more: O a. To match the thermal conductivity of the TBC to the metal substrate b. To avoid breakage during change in thermal conditions O c. To match the thermal conductivity of the TBC to the underlying oxide layer Od. To increase the weight of the TBC O e. To prevent a change of the crystallographic structure as the temperature changesANSWER THIS THERMOFLUID QUESTIONSWhich method can accurately discretize a gasket with irregular geometry and nonhomogeneous composition? Select one: Oa. Integral transform Ob. Method of Lines (MOL) O c. Finite Element Method (FEM) Finite Difference Method (FDM)