1. Study the physical and chemical structure of the Wyoming bentonite. 2. Study the Advantages and Disadvantages of Gaseous Fluids
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Q: Q12. What the difference between the solidification of pure metals and impure metals alloys?
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Q: martensite is formed and highlight its effect on mechanical properties.
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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
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Q: if u have a variety of materials including low carbon steel, cast iron, high carbon steel, aluminum…
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Q: explain what is casting and curing of pre-cast units. Also discuss in detail about the typical…
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Q: Why does metal not form into one large, single crystal?
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A: Point defects are those defects that come under the formation of a vacancy that leads to 'missing…
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Q: Compare and contrast casting methods for metals, ceramics, and polymers. Also compare the effect of…
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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…
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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 7Circle 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.Advantages and disadvantages of Natural gas sweetening. Dont writing by hand
- 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?
- ANSWER THIS THERMOFLUID QUESTIONSWhat 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 changesWhich 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)