Welding Process MCQ

Test your knowledge with important Welding Process MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Welding Process MCQs at Bissoy

• Which of the following process does not have high deposition rate?
  ক

  Shielded metal arc welding

  খ

  Electro Slag welding

  গ

  Gas-shielded metal arc welding

  ঘ

  Flux core arc welding
• Which of the following is not correct about electro slag welding?
  ক

  high deposition rates

  খ

  welds flat or vertical joints only

  গ

  multiple electrodes may not be used

  ঘ

  complicated set-up
• Which of the following welding process is preferred for field application?
  ক

  Shielded metal arc welding

  খ

  Submerged arc welding

  গ

  Gas-shielded metal arc welding

  ঘ

  Flux core arc welding
• Which of the following is true about flux core arc welding?
  ক

  low deposition rate

  খ

  cannot weld narrow angles

  গ

  slag removal required

  ঘ

  generates less volume of fumes and smoke.
• What is the differentiating factor between flux core arc welding and gas-shielded metal arc welding processes?
  ক

  structure and chemical composition of electrode

  খ

  structure and chemical composition of metal plate

  গ

  time of welding

  ঘ

  process of welding
• Choose the correct option regarding metal-active gas welding?
  ক

  not suitable for thin metal sheets

  খ

  need to stop welding to change the consumed electrode

  গ

  equipment is not expensive

  ঘ

  high deposition rate
• Which of the following is not correct about submerged arc welding?
  ক

  high deposition rate

  খ

  short set-up time

  গ

  high quality welds

  ঘ

  slag removal needed
• Which of the following is true about shielded metal arc welding?
  ক

  equipment cost is high

  খ

  cannot weld different types of metals

  গ

  cannot be used for metal sheets under 1.5mm thickness

  ঘ

  entire electrode can be used
• Why hydrogen not used excessively for welding?
  ক

  increases welding rate

  খ

  decreases welding rate

  গ

  destroys the metal plate

  ঘ

  affects the weld
• Which of the following can be non-low hydrogen process?
  ক

  Shielded metal arc welding

  খ

  Submerged arc welding

  গ

  Gas-shielded metal arc welding

  ঘ

  Flux core arc welding
• Why is electrode coated with a flux in shielded metal arc welding?
  ক

  for shiny appearance of electrode

  খ

  to make welding faster

  গ

  to increase the melting of electrode

  ঘ

  to protect the electrode
• Which of the following parameters control the quality of weld?
  ক

  composition of electrode

  খ

  size of electrode

  গ

  size of metal plate

  ঘ

  composition of metal plate