4/. An example metal for the body centered cubic structure is _________ a. gold b. Iron c. zinc d. magnesium
Q: 2) Classify the cast irons and write what you know about the gray (lamellar graphite) cast irons.
A:
Q: etween gray cas
A: given: Give the difference between gray cast iron and nodular cast iron.
Q: rcentage in cast i
A: given: What is carbon percentage in cast iron?
Q: n and lead?
A: GIVEN: What is alloy of tin and lead?
Q: Screw Tastening. ocesses eu to change the shape 2 Heat treatment. 3 Casting, Forging. 4 Turning,…
A: Crystal structure is a description of the orderly organization of atoms, ions, or molecules in a…
Q: 26. How do tool steel differ from alloy or carbon steels Alloy concentration b. Hardenability e.…
A: . 26. IN TERMS OF HARDENABILITY AND MECHANICAL PROPERTY, TOOL STEEL DIFFERS MOSTLY FROM CARBON STELL…
Q: correct alloy that can be case hardened from the following options. Carbon Steel Aluminium Mild…
A:
Q: 10- Cast Structure are: Chill Zone, Columnar Zone and equlaxed Zone
A: 10) The statement is True 12) The statement is False
Q: Place the labels with the most accurate description on the micrograph at locations A, B, and C, as…
A: given; Place the labels with the most accurate description on the micrograph at locations A, B, and…
Q: For the manufacture of a rolled steel joist (RJS), would you select: 1000 C y (austentite) a +y y+…
A: For the manufacture of a rolled steel joist (RJS)?
Q: According to the carbon content, carbon steel can be divided into
A: The basic constituents of the steel is iron and carbon with small amount of some other materials…
Q: Calculate the percentage change in volume when BCC iron changes to FCC iron upon heating. Provide…
A: To determine: Percentage volume change of BCC
Q: Which is not a copolymer type? a) block B) wavy C) casually D) graft E) complex •44- Which one is…
A: coplymers are Block type, alternative(wavy) type, Casually (Random) type, graft type. geometry of…
Q: 2) Which one of the following material is having high toughness a. High carbon steel b. Medium…
A: The carbon content of medium-carbon steel ranges from 0.25 to 0.60 wt. per cent, with manganese…
Q: 5- Which of the following material can be used to produce Tools a. Glasses b. Elastomers c. High…
A:
Q: Rank the six microstructures of steel in general order of least ductile.
A: Ductility is a measure of a material's ability to undergo significant plastic deformation before…
Q: Describe the following process in metal casting: (i) Melting process (ii) Pouring process (iii)…
A: Process chain : Melting -----> Pouring----> Solidification
Q: Rank the six microstructures of steel in general order of least ductile to most ductile. (bainite,…
A: The martensite is the hardest microstructure of in given microstructures. The softest microstructure…
Q: 2/. text _________ is the structure produced by the rapid quenching of high carbon steel. a.…
A: Answer is b) Martensite
Q: As pure iron is heated up through 910°C will it: 1600 C 1400 C liquid 910°C y + cementite Fe,C…
A: Solving the first question out of two. Pls, repost the question in order to get solved the other…
Q: How is phase diagram of water different from most other materials show with sketches. What is its…
A:
Q: 26. In Classification of Alloys Structure "Interstitial" is considered one of the branches of…
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Q: lew do tool steel differ from alloy or carbon steets a Alloy concentration b. Hardenability e. Alloy…
A: AS PER GUIDELINES I HAVE TO SOLVE ONLY FIRST THREE 3 MULTIPLE QUESTION 26 .TOOL STEEL DIFFER FROM…
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: For an engine casing casting, would you select: 1000 C y (austentite) a +Y y + cementite a + Fe,C…
A: Answer:- Fe-3.5%C steel
Q: What are called copper alloy? Name any three copper alloys with its alloy metals,, specify its…
A: Let us discuss about copper alloys in detail.
Q: Q2/ Fill in the blanks with suitable phrases or terms:- 1- The typical composition of austenitic…
A: 1. The typical composition of austenitic stainless steel is Note :- you have posted…
Q: 7) In sand casting process, _________ are used to get complex internal shape. a. Aluminum b. Cores.…
A: Casting is one of the manufacturing used to give various shapes to the metals. In casting process, a…
Q: In gray cast iron, the graphite exists in * the form of . . O flakes cementite clusters O nodule
A: White cast iron is formed when the cooling rate is high and the carbon equivalent is low, whereas…
Q: Q3/ Compare Gray And Malleable Cast Irons Concerning (A) Composition, (B) Heat Treatment (C)…
A: Gray cast iron has a high dampening capacity and is corrosion resistant. However it is brittle,…
Q: In the iron carbon phases diagram, Greek letters and names of structures are used L liquid metal FE…
A: The given statement is true.
Q: T or F -The α-phase is rich in iron. -The cementite phase is rich in iron -Pearlite steel has…
A: Answer 1. The α-phase is rich in iron is true. Reason: The α-phase having the least carbon…
Q: Describe and compare between "Malleable Cast Iron" and "Pearlitic Malleable Castle Iron" with…
A: Cast iron is an alloy of iron, that has a carbon content of more than 1.7%. Commercially available…
Q: 3. Briefly describe the production of the following cast irons i. white iron ii. malleable iron
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Q: Cementite solid phase is very hard and ductile.
A: Cementite is also called iron carbide in which 6.67%is C and 93.3% is Fe by weight percentage.…
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: Nodular cast iron do not have spheroidal graphite structure Select one: True O False
A: Nodular cast iron is also known as spheroidal graphite cast iron. The structure is spheroidal…
Q: Carbon in Carbon Steel generally occupy a vacancy in crystal lattice of iron. True False
A: Carbon and iron atoms are arranged in stack manner in carbonsteel crystal lattice.
Q: In permanent mold casting process, the steel alloys are casted in ________. a. Brass b. Refractory…
A: Permanent mold casting uses reusable molds for casting metals. Steel alloys will be having a melting…
Q: 152) Which element is the main alloying element in the brass alloy? A) chrome B) tin C) zinc D)…
A: Brass is an alloy made up of copper and zinc.
Q: Increasing the degree of graphite nodularity produces an improvement in .cast iron elongation, due…
A:
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: What is the typical C content of the following mild steel tools? Saw blades and razors/Lemme en…
A: Saws are manufactured from carbon (tool) steels, high speed steels, and various carbides.
Q: Martensitic sainless steel has corrosion resistance than ferritic and austenitic sainless steels.…
A:
Q: 16/. The metal will be in a solid form and having austenite structure below and above _________…
A:
Q: -High-purity metals are almost always softer and weaker than alloys composed of the same base metal
A: High purity metals are almost always softer and weaker than alloys composed of the same base metal.…
Q: As pure iron is heated up through 910°C will it: 1600 C 1400 C liquid 910 C Y + cementite Fe,C…
A: Given :- As pure iron is heated up through 910° C will it Select one Contract Expand Maintain…
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- Rank the cooling rate of the following materials (from fastest to slowest) Silver Aluminum Copper Brass2/. text _________ is the structure produced by the rapid quenching of high carbon steel. a. Austenite b. Martensite c. Cementite d. FerriteQ1/ Match list (I) with list (IT) and select the correct answer? [52M] [a] List I List IT no | Crystal Structure Metals (at room temperature) 1 | Face-Centered Cubic (FCC) A | Tron (Fe), Tungsten (W), Chromium (Cr) 2 | Hexagonal Close-Packed (HCP) B | Zinc (Zn), Titanium (Ti), Magnesium (Mg) 3 | Body-Centered Cubic (BCC) C | Aluminum (Al), Copper (Cu), Gold (Au) [b] Processes Classification of Manufacturing Processes 1 | Screw fastening. A | Processes used to change the shape of material. 2 | Heat treatment. B | Processes used for machining parts to a fixed dimension. 3 | Casting, Forging. C | Processes for obtaining a surface finish. 4 | Turning, Drilling. D | Processes used for joining parts or materials. 5 | Coating, Polishing. E | Processes used to change the physical properties. 6 | Plastics molding 7 | Welding, brazin; [c] Term Meant 1| Manufacturing The degree of repeatability in the measurement process. 2| Precision B The apghcation of science to pm»vide society and its members…
- Metals that has HCP, FCC, BCCType of metals that are used in springs, knives, and pressure vessels. a. Ferritic b. Precipitation Hardening c. Martensitic d. Grey Cast ironAt room temperature, crystal structures for cooper is of which type? Question 29 options: Body‑centered cubic (BCC) Hexagonal close‑packed (HCP) Hexagonal open‑packed (HOP) Face‑centered cubic (FCC)