Which of the following is NOT the property of aluminum alloys? Good electrical conductivity O Nontoxic Poor corrosion resistance O Good heat conductivity

Q: Ferritic sainless steel can be hardened as much as austenitic stainless stess. False O True Non…

A: Correct answer: (1) True (2) True

Q: isellSull-: A metallic alloy is that which تلك التي -- هي contains one main metallic element and…

A: Metallic alloy: A metallic alloy, is the metallic compounds made of one metal and one or more metal…

Q: is one of the application of Cast Iron. a. Nails b. soft drink cans O C. c. Car body d. Food Packing

A: Cast iron is defined as the type of iron alloy which is widely used for the manufacturing of pan and…

Q: The last two digits in aluminum alloys * identify . O aluminum alloy aluminum content aluminum tool…

A: In alluminium alloys, major component is alluminium and other alloying element like magnesium,…

Q: Which is/are true of ferrous metals? Check the right answers a) a 9240 steel is 0.92% carbon b)…

A: correct options are-   b) they are more susceptible to corrosion than nonferrous metals

Q: Which of the following materials cannot be directly obtained by cooling an iron- carbon alloy…

A: Option b is correct.

Q: various types of steel. Identify SEVEN (7) characteristic of high carbon

A:

Q: Which is the iron ore whose chemical component is FeCO3 and whose iron content is 48,2%? A)…

A: Solution:

Q: Type of metals that are used in springs, knives, and pressure vessels. a. Ferritic   b.…

A: Ferritic stainless steel has high corrosion resistance but less strength therefore cannot be used in…

Q: is one of the example for ferrous metal. a. Wrought iron а. b. Brass С. Соpper d. zinc

A: Material There are 3 types of materials Metal Non metal Alloy Metal  Metal is the material which…

Q: An austenitic stainless steel contains - Ni. O 12 – 15 % O 8 - 12% O 15 – 18 % O 18 - 20 %

A: Austenite stainless steel is obtained by hardening of steel.

Q: Ferritic stainless steel has no . . in * their content. carbon O iron O chromium nickel

A: Ferritin stainless steel contains Chromium, Iron, Carbon and other minor elements.

Q: Metals and alloys Ferrous metals Non-ferrous metals Non-metals Ceramics

A: Metals and alloys are materials that are typically hard, malleable, and have good electrical and…

Q: Provide a general description of electric arc furnace used in Industrial Manufacturing of Steel

A: following is the answer to the above problem

Q: Satainless steel contain at least 10.5% chromium to provides protection from the corrosion. True…

A:

Q: Principal component of steel alloy

A: Steel alloy: Steel is a alloy of iron with low percentage of carbon content. The percentage of…

Q: Mg-alloys can become competitors to Al-alloys and steels in automotive industry.

A: Given: Mg all materials TO define on what basis Mg-alloys are competitors to Al-alloys and steels

Q: H) One of the main copper applications is ---------, aluminium, lead I) One of the most important…

A: (H) Copper is widely used as a current-carrying element in electric wires due to its high electrical…

Q: The main additive element of the alloy AA * :1200 is Non heat treated magnesium Heat treated zinc O…

A: Chemical composition of AA1200 aluminium alloy is shown  below,

Q: The Molybdenum content in Molybdenum - Steel (4430) according to SAE/AISI classification system is O…

A: The Molybdenum content in Molybdenum - Steel (4430) according to SAE/AISI classification system is..…

Q: Identify the correct alloy that can be case hardened from the following options. O Aluminium O…

A: Tempering;- In tempering , brittle material(Martensite) are heated to a temperature below lower…

Q: The following questions are based on a high carbon steel with a composition of 1,5% C and 98,5% Fe.…

A:

Q: What is the main disadvantage of platinum spark plugs?

A: Spark plugs are the important component of  combustion engines. There are various types of spark…

Q: b) What the most important engineering type o steel alloys and why and give example of the alloy and…

A: The explanation is given below:

Q: 26. In Classification of Alloys Structure "Interstitial" is considered one of the branches of…

A:

Q: Answer the following questions: 1. How many elements have been identified? 2. One of the uses of…

A:

Q: 1. Cast iron the refined form of ? a- Pig iron b- carbon C- molybdenum

A: (1) When the pig iron is remelted in the small furnaces(cupola) and after that poured into the molds…

Q: Adding alloying elements like Cr in low alloy steels improves the a. wear resistance O b. ductility…

A: Adding alloying elements like Cr in low alloy steels improves the corrosion resistance

Q: Which is the second important alloying element for Stainless Steel?

A: Option (C) nickel is correct.

Q: ) aluminum for airplane bodies.   b) nickel chromium for heating elements

A: we will discuss why aluminum is preferred in aircraft

Q: Which alloy type would you recommend for a dental implant? a) Aluminum alloy b) Magnesium alloy c)…

A: Answers: 1(d) Titanium alloy (because of its corrosion resistance property) 2(b) Excellent…

Q: a) Define the copper alloys and categories.

A:

Q: a) Define the copper alloys and categories. b) What the most important engineering type of steel…

A: (a) Alloys are those metal alloys in which copper is their main component. Copper is highly…

Q: Ferrite (a) is chemical compound of iron carbide True O False O

A: Asked: What is the chemical compound of Iron Carbide?  Ferrite : Ferrites are ceramic like material…

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: Which of the following metals will expand more with increase in temperature? O a. Mild steel O b.…

A: when an object is heated or cooled its length change by an amount proportional to the original…

Q: Which of the following metals has the lowest strength? O a. Zinc alloys O b. Titanium alloys O c.…

A: zinc alloy               = 240-512 Mpa Titanium alloy      =1400 MPa for very high strength alloys.…

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: Q16) Aluminum alloys are used for making air plane parts. Identify the important advantage of using…

A: Aluminum alloys are used for making air plane parts. Identify the important advantage of using…

Q: 1) Alloy heated to a zone of temperature between the liquidus and solidus temperature during welding…

A: Solidus line is the temperature line below which the state of metal is solid.  Liquidus line is the…

Q: What are alloys with two components called? a) Binary alloy b) Ternary alloy c) Quaternary alloy

A: Explanation  The alloys with two components is called binary alloy.

Q: Which of the following aluminium alloys will be stronger? A.  2024-T10 B.  2024 C.  2024-T6 D.…

A: 2024 is aluminium alloys is stronger

Q: Among the following materials, which one is non-metal а. Соpper O b. Alluminium O C. Steel O d.…

A:

Corrosion control methods

Corrosion may be defined as the method in which metals are attacked on their exteriors by gases existing in the atmosphere, converting them to their oxides, nitrides, sulfides, etc.