Fuel Gas Flame Characteristics and OxyFuel Welding
Techniques Exam #1 Question with verified answers
What is the primary component of acetylene? - √√Calcium carbide mixed with
water.
What is the burning temperature of a neutral oxyacetylene flame? - √√About
5589 degrees Fahrenheit.
What is the characteristic smell of acetylene? - √√A strong garlic smell.
What is MAPP gas used for? - √√Cutting, heating, brazing, metallizing, and
welding.
What is the flame temperature of oxy MAPP? - √√5301°F.
What is a safety advantage of MAPP gas? - √√It has an odor.
What type of flame does oxyhydrogen produce? - √√A primary combustion flame
that is almost colorless.
Why is oxyhydrogen not widely used in welding? - √√Due to its cost and low flame
temperature.
What are ferrous metals primarily made of? - √√Iron.
Techniques Exam #1 Question with verified answers
What is the primary component of acetylene? - √√Calcium carbide mixed with
water.
What is the burning temperature of a neutral oxyacetylene flame? - √√About
5589 degrees Fahrenheit.
What is the characteristic smell of acetylene? - √√A strong garlic smell.
What is MAPP gas used for? - √√Cutting, heating, brazing, metallizing, and
welding.
What is the flame temperature of oxy MAPP? - √√5301°F.
What is a safety advantage of MAPP gas? - √√It has an odor.
What type of flame does oxyhydrogen produce? - √√A primary combustion flame
that is almost colorless.
Why is oxyhydrogen not widely used in welding? - √√Due to its cost and low flame
temperature.
What are ferrous metals primarily made of? - √√Iron.
