217) State the colour code used to idenlıly oxygen and acetylene gas botles/cylinders for oxy- acetykne welding plant.(4marks) Oxygene bottle Acctylene bottle Q18a) How many flame types are employed in oxy-acety lene welding process? (2marks)

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: With the electric arc welding rate of 18 in./min., how long will It take to weld a ½ in. Thick plate…

A:

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

A:

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

A:

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: 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: 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: Thermit, used in thermit welding is, a mixture of: O Charcoal and aluminum Charcoal and iron oxide O…

A: Thermit is the raw material used in connecting conductors and provide mechanical strength and…

Q: Calculate the allowable duty cycle of Tungsten Inert Gas (TIG) welding machine when a power source…

A: GIVEN DATA WELDING CURRECT I=300A AT DUTY CYCLE 60% WE HAVE TO FIND DUTY CYCLE CORRESPOND TO 200A

Q: Question No 15. Which of these method is suitable for joining an air tight or liguid tight container…

A: Option d is correct.

Q: Please answer the attach file

A: *Due to Bartleby policy, only one question can be answered in case of multiple question. If you need…

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

A:

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: 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: What is metal inert gas welding and the effect of metal inert gas welding process parameters?…

A: what is metal inert gas welding?? answer-In this type of welding consumable type of electrode used.…

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

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

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: 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: - If the welding process is to be changed from MMAW to MIG/MAG, do you need to re-qualify the…

A: GMAW utilizes a consumable electrode continuously supplied from a wire spool. So no intermittent…

Q: The product of mixed acetylene oxygen and burned at the tip of the welding torch are *

A: there are two processes, Primary combustion - occurs in inner envelope. Secondary combustion -…

Q: 2) Which of the following is NOT true about friction stir welding? O It is a solid state process…

A: As per given question  We have to choose which one is not true about friction stir welding

Q: Describe FIVE (5) major hazards and precaution measures of Arc Rays and Spatter during performing…

A: Solution:   Five major hazards and precaution measures of Arc Rays and Spatter during performing Arc…

Q: When steel is joined using arc welding, only the liquid fusion zone must be protected by a gas or…

A: A fabrication process where two or maybe more parts are fused together with the help of heat, the…

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 welding a mild steel sheet using an oxyacetylene flame, the total amount of acetylene consumed…

A:

Q: What effect does the end shape of the tungsten have on its own welding performance?

A:

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

A: Solution:

Q: A. In arc welding, what is the importance of heat effected zone in producing a crack free weld?

A: Concept: 1.In arc welding, the electrode is cathode and the workpiece is anode.  2.When power supply…

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: 10)Which of the followings is true for LASER welding process? O It is a high heat input process High…

A: Laser Beam Welding is a process is a fusion welding process in which two target metal pieces are…

Q: Which of the following processes isn't related to the fusion welding? a. electron beam welding O b.…

A: Correct option: (c) diffusion welding

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.