The function of gas regulators in the cylinders of gas welding is to:     Increase the flow of the gas     Control the flames intensity     Reduce the hissing sound in wilding operation     Keep the proportion of the gases constant

Q: Briefly, Explain the oxy acetylene welding. 2. Explain, oxy acetylene welding equipment's and uses.…

A: 1.Oxy Acetylene Gas Welding (also known as Oxy Fuel Gas Welding or Gas Welding) is a method of…

Q: a) Why is good eye protection far more important when arc welding rather than gas welding? b)…

A: Good eye protection far more important when arc welding rather than gas welding because arc welding…

Q: 3. What are the characteristics of the different welding rods use in oxy-acetylene welding? Please…

A: given; what are the characteristics of the different welding rods use in oxy-acetylene welding?…

Q: heat treatment is applied in welding processes and what its importance

A: Heat treatment in welding operation :

Q: a) Why is automation of the covered electrode arc source difficult? b) what properties is a metal…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 2. Is it important that base metal and filler rod have the same melting point or made of the same…

A: No,  it is not important that base metal and filler rod have the same melting point or are made of…

Q: Discuss the Quality of flame required to do gas welding and give any four advantages of gas welding.

A: Quality of flame used in gas welding

Q: 8) Which one of the following statement is - not correct about ultra short pulse laser welding? a)…

A: The given problem is based on welding technique in manufacturing engineering.

Q: Question No.14. Backhand technique used in gas welding is suitable for joining Thin sheets O…

A: Backhand welding: It is a welding technique under which the worker welds the objects from left to…

Q: In 'reverse polarity' of arc welding O A. Electrode is connected to + and most of the heat is…

A: Direct Current Electrode positive or Direct Current Reverse Polarity In this type of arc welding,…

Q: The welding parameters to be used to butt weld a metal alloy are being evaluated. In order to set up…

A: Write the power delivered by the welding machine.   P=4000 W   Write the heat transfer function.…

Q: Using illustrations mention the types of flames in the Oxyacetylend Welding.

A: Oxyacetylene weld is a gas weld process where acetylene is burn with the help of oxygen to produce…

Q: 4) The primary issue in fusion welding of material having high coefficient of thermal expansion is O…

A: Due to higher coefficient of thermal expansion the material joint can have high strain, that can…

Q: ace of nitr

A: introduction: Nitrogen is employed in some heat treatments and can be used as a shielding gas for…

Q: om the welding operation. Assume the c

A: Diameter, d =8inFace = 8inchVelocitycapture =200 ft/min To-Find:- a) Flow rate in the pipeb)…

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

A:

Q: In order to prevent oxidation and retain molten metal in stud welding which of the following is…

A:

Q: 2) In activated flux TIG welding, which shortcoming of the conventional TIG welding process is…

A: It is required to choose correct option

Q: It is desired to determine the cost of the submerged arc welding operation in the preceding problem,…

A:

Q: Illustrate the schematic diagram of shielded metal-arc welding process.

A: To illustrate the schematic diagram of shielded metal arc welding process.

Q: Enumerate the types of joint in welding.

A: there are several basic welding jointe are.... Butt joint. Tee joint. Corner joint. Lap joint. Edge…

Q: A circular electrode of 190 mm diameter is used for carrying out seam welding at 5 welds per cm on a…

A: Given datad=190 mmn=5 weld per cm=0.5 weld per mmt=1.5 mmon=4 cycleoff=3 cyclet=50 HzR=100 μ ohm

Q: A type of welding flows, which is the result of a perfect proportion and mixture of acetylene and…

A: Option A is the correct answer.

Q: In gas welding, the temperature at the core of the flame is _______________  .   3000 º C   30 º…

A: Gas welding is a welding process which joins the metal parts by heating them with a flame which is…

Q: d) A shielded metal arc-welding operation is performed at a current of 175A and voltage of 20V. The…

A: Note: As per our guidelines we are supposed to answer only the first 3 sub-parts. Kindly repost…

Q: What is the function of flux in submerged arc welding?a) To completely cover the welded zone b) To…

A: In the submerged arc, welding flux acts as an oxygen barrier by creating a coating for the surface…

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: write down the solid state welding methods in items; write the principle of "Friction stir welding",…

A:

Q: 8) Consider the following statements regarding the Resistance micro-welding: A: Higher contact…

A: Resistance welding: It is the type of joining process for metals by passing the current for a small…

Q: explain the principles of Gas Metal Arc Welding (GMAW) b) explain three (3) modes of metal transfer…

A: Metal Inert Gas (MIG) arc welding, more appropriately called as Gas-Metal Arc Welding (GMAW),…

Q: (b) Illustrate the schematic diagram of shielded metal-arc welding process.

A:

Q: During a TIG welding process, the arc current and arc voltage were 50 A and 60 V, respectively, when…

A: Given, Current in process 1 = I1 = 50 A Voltage in process 1 = V1 = 60 V Welding speed in process 1…

Q: A gas tungsten arc welding operation is performed using a current 140 A and arc voltage of 15 V at a…

A:

Q: 5) The heat generated (H) in resistance welding is expressed by: O12Rt

A: Solution:

Q: 3) During arc welding, the heat input per unit length reduces, with increase of (keeping other…

A: Arc Welding  It is a process of joining two workpiece by heating them upto there melting point temp…

Q: Write down the solid state welding methods in articles; write the principle, usage areas, advantages…

A: Solid-State Welding is a process where two workpieces are joined under a pressure that ensures close…

Q: During arc welding, the heat input per unit length reduces, with increase of

A: Given Data⇒ Arc welding Heat input per unit length

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…

Joining Processes

It is the process of permanent or temporary joining of two metal pieces with the help of heat or pressure. Two metal parts are assembled by applying an energy source for the formation of a single unit. The obtained joined metals cannot be fragmented easily with the application of any force.