a) explain three (3) major hazard for welding safety b) discuss the effect of breaking rules and regulations of PPE if one does not comply with
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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 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: Explain the process of thermite welding with neat sketch. Write its applications.
A:
Q: safety practices of performing Submerged Arc Welding process
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A: Friction stir welding: The friction stir welding is a solid state joining process in which a…
Q: What is GTAW in welding and What are the uses of it.
A:
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: Explain the welding method used for welding more than 25 mm thickness mild steel plates with neat…
A: Solution:
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: Which welding process produces electric spark? Explain with neat diagram and indicate the parts.
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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: 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: 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: 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: 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: Illustrate the schematic diagram of shielded metal-arc welding process.
A: To illustrate the schematic diagram of shielded metal arc welding process.
Q: a. electron beam welding b. gas metal arc welding - c. diffusion welding d. plasma arc welding e.…
A: All except diffusion welding process is related to the fusion welding.
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: SKETCH A WELDING MACHINE, AN ELECTRODE LEAD, AN ELECTRODE HOLDER, AND ELECTRODE, A WORK LEAD, AND…
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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: Why does a welding rod sticks?
A: Welding: Welding is a process of joining two or more parts by fusing together with the application…
Q: the resistance welding process giving the equipment, parameters controlled and its advantages.
A: Given: Resistance Welding To determine: the resistance welding process giving the equipment,…
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: explain the principles of Gas Metal Arc Welding (GMAW) b) explain three (3) modes of metal transfer…
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Q: (b) Illustrate the schematic diagram of shielded metal-arc welding process.
A:
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: Discuss briefly resistance welding give it area of application and it's merits
A: Discussing briefly resistance welding gives it an area of application and its merits.
Q: Briefly explain the heat-affected zone (HAZ) in welding showing the microstructural changes with a…
A:
Q: What effect does the end shape of the tungsten have on its own welding performance?
A:
Q: Select an appropriate weld technique and joint design for welding 150mm of thick material.
A: following is the answer to the question-
Q: 16)The ratio of aluminum and iron oxide in thermit welding is: O1.5:1 O 2:1 O 2.5:1 O 3:1
A: As per given question We have find ratio between aluminium and iron in thermit welding
Q: Calculate the maximum welding current for continuous welding (Im) when the allowable duty cycle is…
A:
Q: Welding is defined as a joining process that produces coalescence of materials by heating them with…
A: This question is based on the concept of welding.
Q: Give detail classification of all welding processes and their practical applications.
A: Welding is a process of joining two or more metal pieces or thermoplastic material pieces and joints…
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: Which of the following processes isn't related to the fusion welding? a. electron beam welding O b.…
A: Correct option: (c) diffusion welding
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Solved in 3 steps
- 1. Name the three main types of welding processes. 2. a) What is "stem fire" and where can it occur? b) What is "flash back" and where can it occur? 3. а) Explain the two main dangers from oxygen cylinders and what causes them. b) Why is cleanliness very important when dealing with compressed oxygen? 4. a) Why is good eye protection far more important when are welding rather than gas welding? b) Explain the two dangers that occur from arc welding in confined spaces. 5. a) Why should check-valves be fitted to gas welding torches? b) Why should fuel tanks be flushed with water for 24 hours before doing welding тераirs? 6. List any three welding dangers that you should protect yourself from by using the appropriate PPE. 7. As a supervisor list any three precautions you would take in order to protect the health and safety of your workers when welding.a) With a neat diagram explain types of flames in gas welding. Write any one application ofeach type of flamea). Briefly explain the gas welding process with a neat diagram. b). Explain the soft soldering process.
- Questions: 1. a) With a neat diagram explain types of flames in gas welding. Write any one application of each type of flame. (Diagram- Explanation-1 Applicationsa). Explain the three types of flames produced in the gas welding process. b). Explain the soft soldering process. A- B I = E E E2) Which one of the following statement is .. not pertaining to ultrasonic welding process? a) Welding cycles about 1 second b) Amplitude of vibration is about 0.05mm c) Frequency of vibration is ranging from 20 to 70 KHz d) It is mainly used for joining of amorphous material
- Discuss briefly resistance welding give it area of application and it's meritsa) With a neat diagram briefly explain about Arc Welding process. (Minimum one and half page)b) Write any four applications of Arc welding. and refer12 Brazing and soldering are attractive comparing to welding for some situations: I. the metals have poor weldability II. only same metals are to be joined III. the intense heat of welding may damage the components being joined IV. the geometry of the joint is not suitable to any of the welding methods V. high strength is a requirement. a) I-II-II b) I-III-IV 1-II-III-IV-V 1-11 Only !
- a). Explain the three types of flames produced in the gas welding process. b). Explain the soft soldering process.Describe FIVE (5) major hazards and precaution measures of Electric Shock during performing Arc welding tasks that complies with OSHA requirements.Describe FIVE (5) major hazards and precaution measures of Arc Rays and Spatter during performing Arc welding tasks that complies with OSHA requirements.