Describe different types of primary bonding with neat sketches.

Q: 3. Describe how ionic bonding works?

A: In an ionic bond the two opposite charged atoms loose or accept the electrons of the opposite atom…

Q: What does liquid-solid phase bonding mean and in which cases is it preferred over welding? What does…

A: The liquid-solid phase bonding is a joining technique that has been used to join a variety of…

Q: Discuss in details different type of resistance welding with the help of best diagram

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Q: Difference in solubility of gases in molten and solid state of metal during welding promotes Cracks…

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Q: Explain different between welding process, soldering process and brazing process with net sketch?

A: Let us discuss about welding , soldering and brazing process.

Q: Explain the process of thermite welding with neat sketch. Write its applications.

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Q: differences between brazing and oxy fuel gas welding Propose any two welding defects that can be…

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Q: Name of the welding defect shown in figure is

A: The defect is incomplete fusion  Which occur due to rapid welding .

Q: OWhat is the type of bonding for: a) Diamond: b) SizN4: c) Water: d) Al: e) N2: Co Valent

A: a) Diamond: Covalent bond b) Si3N4(Silicon Nitride) : Covalent bond c) Water: hydrogen bond d) Al…

Q: a) What exposure limit do you recommend to be considered for Chromium XI ? why? b) What exposure…

A: Exposure limits are chromium XI: Permissible exposure limit (PEL). The leader shall make sure that…

Q: (Textbook: page 51, problem 12) How can machinery parts and pipeline welds be tested for flaws…

A: THESE TESTS LIKE X-RAYS AND HYDROSTATIC TESTS ARE NON DESTRUCTIVE TESTS. THE BASIC GOAL IS TO…

Q: Explain how mechanical advantage relates to the power and speed of joint movement.

A: The theoretical mechanical advantage of a system is the ratio of the force that performs the…

Q: Which welding process produces electric spark? Explain with neat diagram and indicate the parts.

A: Arc welding could be a sort of welding process utilizing an electric arc to make warm to soften…

Q: 1. Fusion welding means that the two surfaces to be joined and the filler metal are meling during…

A: in fusion welding a filler material is liquified and deposited into the gap between , which then…

Q: what is the thickness of the weld nugget assuming it has a uniform thickness?

A: I = 11000 A R = 0.000130 ohm t = 0.25s H = I2Rt = 11,0002 (0.000130)(0.25) = 3,930 J

Q: What are the 5 properties of metals?  Why is it important to know for welding purposes?

A: 1. Hardness:- Properties of material which resist the penetration and wear by another metal or…

Q: Give information about hydrogen embrittlement in the weld.

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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: (B) Explain how the materials properties depend on the bonding energy such as modules of elasticity,…

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Q: What is welding?   What are the different types of welding?   What are the symbols of welding?…

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Q: State with reasons the type of bonding that occurs in water

A: Water molecules are made up of two hydrogen atoms and one oxygen atom, held together by…

Q: Are the Expansion joints, used to mitigate thermal stress in materials?

A: Expansion joint It is a configuration developed to join the sections together while efficiently…

Q: Compare welding, brazing and soldering.

A: Welding is the process of fabrication which is used to join two or more than two parts together by…

Q: 6. Bolting bridges together is often preferred to welding, since bolting (think abou welds are often…

A: As per quidelines we need to solve only first three questions so please repost rest questions…

Q: What is soldering? What is solder?

A: Soldering: 1.  Soldering is a joining of metals through the use of heat and the filler material…

Q: The current required for 5mm thick steel plates to be spot welded is 10,000amps. Then the current…

A: Calculated the current required for a 1.5mm thick aluminium plate to spot weld.

Q: What is the purpose of oxy-acetylene welding, and how this process differ from arc welding?

A: Oxy-acetylene welding or gas welding: A joining or welding process which is done by combustion of…

Q: In brazing process the joint strength is a welded joint. * generally Equal to Larger than None of…

A: There are different types of weddings like Gas wells, Arc welding , Chemical welding etc.. The…

Q: 1) laser micro-welding technique is used to weld transparent polymers without the use of any…

A: TWIST ("Transmission Welding by Incremental Scanning Technique") is a  micro welding technique where…

Q: If you need narrow deep penetration weld for heavv base metal, which type of current polarity you…

A: Solution:

Q: In general terms explain how the bonding in metals allows for their ductility and malleability

A: Ductility: The ability of a material to change in its shape (like drawn into wire) without breaking…

Q: Explain steps of welding process, soldering process and brazing process with net sketch?

A: Welding:- Welding is a process by which two materials may be similar or dissimilar,  usually metals,…

Q: What type(s) of bonding would be expected for each of the following materials: solid xenon, calcium…

A: Bonding of Materials: There are basically three types of material bonding. These include ionic,…

Q: Describe at least five main functions carried out by coating on electrode in electric arc welding…

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Q: Explain the gas welding process with neat diagram and indicate the all parts. Write any two…

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Q: a)The photon energy of a CO2 laser is 0.117eV. Calculate the wavelength of the laser ( please show…

A: Given data: Energy of CO2 photon = 0.117 eV

Q: (a) Describe brazing and soldering processes. (b) Two parts made of steel were joined by adhesive…

A: a) Brazing process  it is process of  metal-joining where two or more than two metals are joined…

Q: In one type of welding, electric charge flows between the welding tool and the metal pieces that are…

A: Arc Welding is the process by which two pieces of metal are joined together by the use of electrical…

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.