Describe FIVE (5) major hazards and precaution measures of Arc Rays and Spatter during performing Arc welding tasks that complies with OSHA requirements.

Q: 7) Consider the following statements regarding Laser welding: 1: Conduction mode welding is normally…

A: Conduction mode welding has a power density that is just enough to cause the metal to melt. The weld…

Q: Why is it important to clean all contamination such as oxides, oil, and dirt off of the surface of…

A: Gas tungsten arc welding (GTAW):   In gas tungsten arc welding, a non-consumable electrode made of…

Q: List examples of overhead costs that a welding shopmight have.

A: Overhead cost in a company refers to the cost of expenses associated with the business indirectly.…

Q: Discuss the standard location of elements of a welding symbol.

A: Welding symbol that goes on the reference line to show the shape of welds, such as plug or filler.

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

A:

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: What are the main reasons for using a coating in all arc welding rods and not used in the case of…

A: The reasons for using a coated electrode in arc welding

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

A: Answer :- Option (d)

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: accuracy of the finished workpiece in welding works?  Is it possible to have an accurate workpiece…

A: INTRODUCTION  Welding desertsWeld deformities, for example, breaking and porosity greatly affect the…

Q: safety practices of performing Submerged Arc Welding process

A: Helmet, shield and all other safety equipment are must as per OSHA requirements during all arc…

Q: Outline the precautionary measure of welding and cutting of containers during cutting and welding…

A: Solution:   The different precautionary measures to be taken while welding and cutting containers…

Q: 8 mm thick plates of S275 steel will be welded by SMAW, SAW, GTAW, GMAW and PAW processes. Evaluate…

A: Data given-  8 mm thick plates of S275 steel needs to be welded  Processes -  SMAW, GTAW, GMAW  PAW…

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: List the materials that can give off dangerous fumes during welding and require forced ventilation.

A: Welding fumes are very small particles of solid materials which can able to float in the air. Thes…

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: 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: 12) For welding thinner sheets using: FCAW process, the contact tip to work distance (CTWD) should…

A: CTWD- It is the distance between the contact tip and the work. It has to be consistent for better…

Q: a) explain three (3) major hazard for welding safety b) discuss the effect of breaking rules and…

A: a) explain three (3) major hazard for welding safety b) discuss the effect of breaking rules and…

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

A: 1. Exposure to Fumes and Gases Pneumonia Regular exposure to welding fumes and gases can result in a…

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: 14) Which of the following is not a type; of arc welding? O Metal Inert Gas welding (MIG) O Metal…

A: Metal inert gas welding is a type of liquid state welding in which wire is used as electrode.…

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: 15)In which type of resistance welding, capacitor-discharge is used? Butt welding OSeam welding O…

A: Out of all the four given options, capacitor-discharge is used in Percussion welding. In which, the…

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

A:

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

A: Solution:

Q: 17. When it's necessary to reduce the alloying elements lost in a welding operation, which of the…

A: First let us understand what is the meaning of alloying elements, they are the elements that…

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: (b) Describe the principles of following welding methods. (i) (ii) (iii) (iv) MIG welding TIG…

A: GIVEN-            TOPIC WELDING PROCESS FIND- PRINCPLES OF DIFFERENT WELDING PROCESSES        I -…

Q: Application areas of some welding methods are given below. Match the welding method with the given…

A: A. Root pass welding of reactive materials B. Thin-Walled pipe welding C. In the production of…

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

A: Classification of welding.

Q: 18. Spot welding is classified as: A. Thermit Welding B. resistance welding C. Friction welding D.…

A: Spot welding is classified as resistance welding

Q: Describe the relation between voltage and amperage for welding current.

A: Given Data : Welding

Q: The major difficulty during welding of aluminum

A: Given; The major difficulty during welding of aluminium is;Where, Welding process of aluminium is;…

Q: Select an appropriate electrode and flux of Submerged Arc Welding (SAW) process for nickel alloy…

A: following is the answer for above question.

Q: performing

A: 5 Precautions during welding 1 During welding make sure the welder is properly installed and…

Q: In any structure, vicinity of weld zone which type of stress develops during the process of welding?…

A: Tensile residual type of stress develops during the process of welding

Q: 217) State the colour code used to idenlıly oxygen and acetylene gas botles/cylinders for oxy-…

A: Concept Of Oxy-acetylene Welding

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

A: Solution:

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.…

Q: Calculate the maximum welding current for continuous welding (Im) when the allowable duty cycle is…

A:

Q: A welding fabricator welds mild steel attachments to AISI 304 stainless steel shells, using GTAW…

A: As it is known that helium gas has higher ionization than that of argon. So that whenever argon is…

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…

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.