Oxyfuel Cutting

What is the primary purpose of oxyfuel cutting?

• To weld metal pieces together

• To cut through metal using a chemical reaction

• To polish metal surfaces

• To measure metal thickness

Tags

NGSS.HS-PS3-4

Which gas is commonly used as the fuel in oxyfuel cutting?

• Hydrogen

• Propane

• Acetylene

• Butane

What role does oxygen play in oxyfuel cutting?

• It acts as a coolant

• It provides the necessary heat for cutting

• It oxidizes the metal to facilitate cutting

• It acts as a lubricant

Which of the following metals is most suitable for oxyfuel cutting?

• Aluminum

• Copper

• Stainless steel

• Carbon steel

Tags

NGSS.HS-ETS1-3

What is the typical temperature range achieved in oxyfuel cutting?

• 500-1000°C

• 1000-2000°C

• 2000-3000°C

• 3000-4000°C

In oxyfuel cutting, what is the purpose of the preheat flame?

• To melt the metal

• To initiate the oxidation reaction

• To cool the metal

• To clean the metal surface

Tags

NGSS.HS-PS3-4

Which safety equipment is essential when performing oxyfuel cutting?

• Safety goggles

• Ear plugs

• Respirator mask

• All of the above

What is the chemical reaction involved in oxyfuel cutting?

• Combustion

• Oxidation

• Reduction

• Sublimation

How does the thickness of the metal affect the oxyfuel cutting process?

• Thicker metals require less oxygen

• Thicker metals require more preheat time

• Thicker metals cut faster

• Thickness does not affect the process

What is the main advantage of oxyfuel cutting over plasma cutting?

• Higher precision

• Lower cost

• Faster cutting speed

• Ability to cut non-ferrous metals