Gas Welding MCQ

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

• A welding torch is mainly used for mixing and burning the gases in the desired proportions.
  ক

  True

  খ

  False
• A flashback is a condition in gas welding, when the pure methane gas is used as fuel gas instead of acetylene.
  ক

  True

  খ

  False
• In gas welding, the hoses are mainly used for making the connection between gas torch and regulators.
  ক

  True

  খ

  False
• Single stage gas regulator cannot be used in cold weather for regulating the acetylene or oxygen gas.
  ক

  True

  খ

  False
• Acetylene is a non-toxic gas which can be kept or stored in a cylinder at any pressure.
  ক

  True

  খ

  False
• Gas welding is mainly suited for welding of thin sheets, small diameter pipes and tubes.
  ক

  True

  খ

  False
• Acetylene is a blue color gas which mixed with oxygen to produce a hot flame.
  ক

  True

  খ

  False
• Acetylene is a hydrocarbon which molecule is made up of two carbon atoms and four hydrogen atoms.
  ক

  True

  খ

  False
• In gas welding, the joint can be made even much stronger than the original.
  ক

  True

  খ

  False
• Which of the following types of fuel gas is commonly used in gas welding?
  ক

  Biogas

  খ

  Coal gas

  গ

  Acetylene

  ঘ

  Methane