Arc welding is an example of pressure welding. Select one: True False

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

A:

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: The material used for making the two electrodes of resistance welding are mainly: OCopper O Aluminum…

A:

Q: Question No 18 How will you describe arrow A shown in the diagram in welding Drone Bead • Overlap…

A: Option b is correct.

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

A: Answer :- Option (d)

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

A:

Q: Questions: 1. a) With a neat diagram explain types of flames in gas welding. Write any one…

A: Gas welding: This is a type of a welding process in which the materials joins by heating and melting…

Q: Describe the three applications of each Tee and Edge joint in welding

A: Edge welding Joints are frequently applied to sheet metal parts that have flanging edges or are…

Q: 3) Why is friction stir welding known as "green technology"? O It uses a green coloured tool Due to…

A: Friction stir welding: The friction stir welding is a solid state joining process in which a…

Q: Discuss the arc welding quality and type of defects involved? What are the inspection and testing…

A: Arc welding quality: The arc welding qualities are given as under: (1) There will be no cracks in…

Q: Explain the welding method used for welding more than 25 mm thickness mild steel plates with neat…

A: Solution:

Q: 4) If 20 amperes of current is flowing in a wire for 1 minute of time having a resistance of 1000…

A: As per given question  I=20 T=1 min Resistance =1000 ohm We have to determine heat produce in…

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: 2. What is oxy-acetylene welding flux? Is there a welding rod coated already with flux? What is the…

A: Oxy acetylene welding is the welding process in which mixture of oxygen and acetylene gas is used…

Q: ace of nitr

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

Q: What are the different hazard in using Arc and Oxy-acetylene welding?

A:

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

A:

Q: 12- Brazing and soldering are attractive comparing to welding for some situations: I. the metals…

A: It is required to determine in which situation brazing and soldering is used

Q: 1. What is the difference between shielded Metal Arc Welding and Gas Metal Arc welding process (at…

A: SMAW GMAW Flux-coated eletrode is used and flux layer is thicker  In GMAW, Bare electrode is…

Q: Welding is a common method to join separate parts of metal together. Briefly describe the conditions…

A: Several industrial and production operations rely heavily on the welding process. Metals of all…

Q: Define welding process.what are the limitations and drawbacks of welding in the field of Mechanical…

A: This question is based on the concept of welding

Q: Q3. What is a welding process? Write the classification of welding process write any two advantages…

A:

Q: 7) Which group of electrodes are best suitable for high temperatures during resistance spot welding?…

A: Solution:

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

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

Q: 7) Which one of the following welding process referred as a dielectric welding process?

A: Dielectric welding: It is a welding process used to join the sheets of polar thermoplastic material…

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: 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: Arc welding can be done without applying any external pressure.

A: Arc welding can be done without applying any external work. Answer: True

Q: 8) The electro-gas welding is different from electro-slag welding because in electro-gas welding…

A: In electro-gas welding and electro-slag welding , thick metal is welded. In electro-gas welding…

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

A: The given question is on the concept of stud welding

Q: Give detail classification of all welding   processes and their practical applications

A: Classification of welding.

Q: a). Explain the three types of flames produced in the gas welding process. b). Explain the soft…

A: a) Three types of flames produced in the gas welding process

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

A:

Q: 5) The type of environment that offers best protection to the molten weld pool during fusion welding…

A: There are many types of fusion welding such as, shield metal arc welding, plasma arc welding,…

Q: In an arc welding process, which of the following parameters has most influence on the material…

A: Explanation  Marangoni effect: Due to marangoni effect thetransfer of mass take place at the…

Q: (a) Discuss the differences between fusion and solid state welding.

A:

Q: If the base metal thickness is 3.2 mm, what will be tip size of the torch and what are acetylene and…

A: If the base metal thickness is 3.2 mm The tip size of the torch is 1/32" The acetylene pressure =…

Q: Select an appropriate weld technique and joint design for welding 150mm of thick material.

A: following is the answer to the question-

Q: 9) State true or false "Electro-slag welding offers better weld properties of medium carbon steel…

A: Given problem is based on manufacturing.

Q: 9) Which of the following joining- techniques are referred as dual shield welding process? O PAW O…

A:

Q: What are the 4 catoegories of welding letter designations

A: The American Welding Society (AWS) had been established in 1919 and is a non-profit organization.…

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.