Solid State Welding MCQ

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

• ‘α’ is the angle between target plate and flyer plate.
  ক

  True

  খ

  False
• Which of the following is not a factor for explosive welding?
  ক

  High relative velocity

  খ

  Less amount of plastics

  গ

  Proper orientation

  ঘ

  High pressure
• What is the minimum thickness that can be welded in ultrasonic welding?
  ক

  0.58 mm

  খ

  0.21 mm

  গ

  0.38 mm

  ঘ

  0.92 mm
• Electric currents are passed is ultrasonic welding.
  ক

  True

  খ

  False
• What is the maximum thickness that can be welded in ultrasonic welding?
  ক

  1.8 mm

  খ

  2.1 mm

  গ

  2.3 mm

  ঘ

  2.5 mm
• In what conditions are the parts kept before welding in ultrasonic welding method?
  ক

  Low static pressure

  খ

  High static pressure

  গ

  Low moving pressure

  ঘ

  High moving pressure
• What is the maximum frequency used in ultrasonic welding?
  ক

  30,000 Hz

  খ

  40,000 Hz

  গ

  50,000 Hz

  ঘ

  60,000 Hz
• What is the minimum frequency used in ultrasonic welding?
  ক

  10,000 Hz

  খ

  20,000 Hz

  গ

  30,000 Hz

  ঘ

  40,000 Hz
• Which of the following is not a type of diffusion welding?
  ক

  Gas-pressure welding

  খ

  Vacuum fusion welding

  গ

  Eutectic fusion bonding

  ঘ

  Eutectoid fusion welding
• At what temperature, does fusion welding takes place?
  ক

  850°C

  খ

  900°C

  গ

  950°C

  ঘ

  1000°C