Welding MCQ Questions and Answers Quiz

61. In arc welding, arc initiation voltage is of the order

  1. 20-60V
  2. 60-100V
  3. 100-140V
  4. 140-180V

62. The temperature of arc in case of arc welding is

  1. 2000°C
  2. 2600°C
  3. 3000°C
  4. 3600°C

63. Double-V and double-U butt welds are used for plates of thickness

  1. 1-5mm
  2. 5-10mm
  3. 10-15mm
  4. Over 15mm

64. Single-V and single-U butt welds are used for sheets of thickness upto

  1. 10mm
  2. 5-15mm
  3. 10-20mm
  4. 15-25mm
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MCQ Multiple Choice Questions and Answers on Welding

Welding Question and Answer