Describe and explain the use of carburising as a thermochemical treatment and outline the principles of gas carburising, giving brief details of the resulting surface treatment properties.

Q: Hard soldering of metals can be done in the melting point temperature range of O 183°C-212°C…

A: Hard solders are used for brazing, and melt at a higher temperatures,alloy of copper with zinc or…

Q: In which metal forming process, the metal is deformed at room temperature? a. Hot working. b.…

A: Correct option:  d. Cold working

Q: A workpiece (dimensions 100 X 100 X 2 mm) with a 10 mm bore is completely immersed in the anodizing…

A:

Q: Explain the benefits of wireline coring

A: Wireline coring It is a special type of drilling in which the core barrel can be removed from the…

Q: (a) State 5 factors affecting chip formation during metal cutting (b) outline the principle of…

A: a. The process of metal cutting involves formation of metal chips.The formation of chips are…

Q: An ECM operation is used to cut a square-shaped blind hole into a nickel block (valence = 2). The…

A:

Q: In brazing process the joint strength is generally_ a welded joint: * None of the mentioned Larger…

A: Brazing Process :- Filler metal will be flowing into the joint between base metals and filler metals…

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: Hard soldering of metals can be done in the melting point temperature range of…

A: Hard soldering is a process in which soldering is done with solders of a liquidus temperature above…

Q: How are (yield strength and E-modules )affected when we increase the hardness of a metal?

A: The yield strength and tensile strength of the material have a linear correlation with the hardness…

Q: State TWO (2) basic criteria to choose the correct fabrication technique of metals.

A: In the manufacturing industry, the technique used to change the shape of the object from raw…

Q: Discuss mechanical shaking cleaning methods in detail.

A: what is mechanical shaking shaking will performed automatically in industrial scale baghouses.…

Q: What is the boundary layer lubrication, how it affects the movement of metal parts?

A: Boundary layer lubricant: The boundary layer lubricant is the thin molecular film of lubricant which…

Q: What is Thermal Nox?

A: Answer given below:

Q: List five advantages of the modulated current andpulsed-arc metal transfer process.

A: The basic Metal inert gas welding process includes three distinctive process techniques: short…

Q: compare Riveting and Brazing in terms of its processes, strength and application

A:

Q: What are three advantages of fiber-metal laminates over conventional metals for certain aircraft…

A: Fiber Metal Laminate (FML) is the combination of metal/metal alloy and fiber material like glass,…

Q: Question 1 (a) Contrast the process of material removal along a cylindrical shaft using a lathe and…

A: (a)lathe Advantages:1. Precision: Lathe machines can achieve high precision in material removal due…

Q: In next generation reactors, such as the super critical water reactor, the reactor may operate in a…

A: SCWRs are light-water-cooled, high-temperature, high-pressure reactors that run above water's…

Q: Describe and explain, with the aid of diagrams, the phenomenon of die swell and how it may be…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: b) Answer all of the multiple choice questions; 1. Which one of the following crystal structures has…

A: 1). a) BCC crystal structure have more no.of slip system. 2). b) high v, low feed(f) and depth of…

Q: If cracks are present in the metal, they are removed through cold working. Select one:

A: Cold working processes are used to shape the metal with minimum loss below the recrystallization…

Q: TOOL WEAR AND CHIP FORMATION DURING MACHINING USING NANO-HYBRID COOLANT FOR TITANIUM What is the…

A: As we know that it is very difficult to machine Titanium or its alloys, As it produces large amount…

Q: What are the possible defects of MIG welding on stainless steels?

A: Metal Inert Gas Welding Metal Inert Gas Welding uses consumable electrode and it is used to join…

Q: The frontal working area of the electrode in an ECM operation is 2000 mm2. The applied current is…

A:

Q: a). Write the types of brazing Process and explain any one type of brazing process in detail. b).…

A: Solution:   Different types of Brazing process are:

Q: What is the purpose of the metal spraying process and write any four advantages & disadvantages of…

A: Metal spraying is a process of coating.

Q: Why is Continuous Compounding essential?

A: Continuous compounding: It  is defined as the mathematical limit the interest reaches if it is…

Q: what is SC

A: Given: Explain what is SCAR?

Q: (b) You are required to joint two parts together by joining process. One of the parts needs to be…

A:

Q: Define the term Lüder’s lines?

A: When a specimen is subjected to tensile loading then in that case the specimen is subjected to the…

Q: Sanding is an example of ______________________ Brazing is an example of _______________________

A: Sanding is basically a finishing process.. Sand papers are used to give the better surface finish of…

Q: Which type of electrode provides protective slag in FCAW process?

A: we are to determine the type of electrode in FCAW

Q: What is the difference between soldering, brazing and welding?

A: Soldering: It uses a solder wire (usually a eutectic alloy of Pb-Sn) for joining the two-parent…

Q: 3. SOLDERING, BRAZING and WELDING Define soldering Differentiate between the following; Soft…

A: Welding sketch and label diagram :-(a) Metal arc welding :-  (b) Tungsten Inert Gas Welding :-  (c)…

Q: 1. Briefly explain the thermal spray coating process (coating of metal with powder) with a neat…

A: Thermal spraying is a generic category of coating processes that apply a consumable as a spray of…

Q: A tungsten carbide insert (cutting tool) is to be coated with a nanofilm to enhance its hardness so…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: What are the problems while the space shuttle enters the atmosphere? What are the selection…

A: This question is based on the concept of material science and coatings.