Welding MCQ Questions and Answers Quiz

51. Which of the following ray is not produced during welding?

  1. Gamma rays
  2. Visible light rays
  3. Infrared ray
  4. Ultra violet rays

52. In which of the following process, heat is created by blacksmith fire

  1. Forge welding
  2. Spot welding
  3. Projection welding
  4. Seam welding

53. Which of the following is not true in regard to welding joint?

  1. Exhibit excellent strength characteristics equal to or even stronger than the base component
  2. Heavy in weight
  3. Economical
  4. Have a pleasing appearance

54. The voltage needed in resistance welding does not depend upon

  1. Composition
  2. Area
  3. Thickness of weld
  4. Length of weld

55. The metals having good weldability, in descending order are

  1. cast steel, iron, carbon steel, cast iron
  2. carbon steel, iron, cast steel, cast iron
  3. iron, carbon steel, cast steel, cast iron
  4. cast iron, iron, carbon steel, cast steel

56. Which of the following types is not fillet weld?

  1. butt joint
  2. lap joint
  3. T-joint
  4. Corner joint

57. Which of the following is a weld joint?

  1. butt and lap joints
  2. T joints
  3. Corner joints and edge joints
  4. all of the above

58. Which of the processes can be classified as fusion welding?

  1. Arc welding and Laser beam welding
  2. Friction welding and Laser beam welding
  3. Friction welding and Ultrasonic welding
  4. Ultrasonic welding and Laser beam welding

59. Which of the following is an example of fusion welding?

  1. Arc welding
  2. Forge welding
  3. Resistance welding
  4. Thermit welding with pressure

60. In resistance welding, two electrodes are made of

  1. Aluminium
  2. Copper
  3. Iron
  4. Bronze
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MCQ Multiple Choice Questions and Answers on Welding

Welding Question and Answer