MCQ quiz on Welding multiple choice questions and answers on Welding MCQ questions quiz on Welding objectives questions with answer test pdf. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject.

Welding Quiz Question with Answer


1. In a gas cut plate, the cut shows grooves and has deep drag lines. This is due to

  1. tip too close to the cut surface
  2. too much travel speed
  3. less oxygen pressure
  4. smaller size cutting nozzle

2. One of the functions of electrode coating is

  1. to increase welding current
  2. to stabilize the arc
  3. to prevent rusting
  4. to control arc temperature

3. In an acetylene cylinder, the acetylene is dissolved in

  1. Water
  2. Carbon Dioxide
  3. Acetone
  4. Mercury

4. Which one of the following is a temporary joint?

  1. Welded joint
  2. Riveted joint
  3. Soldered joint
  4. Press fit joint

5. In fusion welding, penetration is the ratio of

  1. width of the weld to its depth
  2. length of the weld to its depth
  3. depth of the weld to its width
  4. depth of the weld to its length

6. Which of the following joint have high corrosion resistance?

  1. Welding joint
  2. Riveted joint
  3. Bolted joint
  4. None of the above

7. Which of the following is a design recommendation for welding?

  1. Welded assemblies should have more parts
  2. Welding should be done horizontally, with the stick or electrode holder pointing upward during welding
  3. The buildup of weld fillets should be kept to a minimum
  4. Locate welds where special finishing operations are required

8. Which of the following processes do not use flux during welding?

  1. Submerged Arc
  2. Oxyfuel
  3. Flux Cored Arc
  4. Friction

9. Which of the following is not a resistance welding?

  1. Spot welding
  2. Butt welding
  3. Pressure welding
  4. Percussion welding

10. The resistance welding process suitable for welding ferrous and non-ferrous metals upto 8mm thickness is

  1. Spot welding
  2. Projection welding
  3. Butt welding
  4. Pressure welding

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