12 Questions
Which method of welding was most commonly used in production on aircraft materials under 3⁄16-inch in thickness until the mid 1950s?
Gas welding
What is the most common type of welding that is usually referred to as 'stick' welding?
Shielded metal arc welding
What is the purpose of the flux coating on the metal wire rod in shielded metal arc welding (SMAW)?
To prevent oxidation of the molten puddle
What is the former name for gas metal arc welding (GMAW)?
Metal inert gas (MIG) welding
Which type of welding can be used for large volume?
Gas metal arc welding
Which gas is commonly used in oxy-acetylene welding equipment?
Oxygen
What is the approximate heat output of hydrogen when used in aluminum welding?
4,800 °F
What is the purpose of the inert gas in gas metal arc welding (GMAW)?
To shield the molten puddle from oxygen
What is the temperature of the oxy-acetylene flame used in gas welding?
Approximately 6,300 °Fahrenheit
What are the three general types of welding mentioned in the text?
Gas, electric arc, and electric resistance
When was welding as we know it today invented?
19th century
What are some of the lighter metals used in the construction of aircraft?
Aluminum, magnesium, and titanium
Test your knowledge of welding history and materials used in the aircraft industry. From the Bronze Age to modern aerospace technology, this quiz covers the evolution of welding and the transition to lighter metals.
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