Oxyacetylene Torch Cutting

What is the primary function of an oxyacetylene torch in metalworking?

• Welding metals together

• Cutting through metals

• Polishing metal surfaces

• Heating metals for shaping

Which two gases are used in an oxyacetylene torch?

• Oxygen and acetylene

• Hydrogen and oxygen

• Nitrogen and acetylene

• Helium and oxygen

What is the chemical formula for acetylene?

Tags

NGSS.HS-PS1-1

What is the role of oxygen in an oxyacetylene torch?

• To fuel the flame

• To cool the torch

• To increase the flame temperature

• To stabilize the flame

What is the typical temperature range of an oxyacetylene flame?

• 1000-1500°C

• 2000-2500°C

• 3000-3500°C

• 4000-4500°C

Which safety equipment is essential when using an oxyacetylene torch?

• Safety goggles

• Ear plugs

• Dust mask

• Rubber gloves

What is the purpose of the acetylene regulator in an oxyacetylene torch setup?

• To control the flow of acetylene

• To mix oxygen and acetylene

• To ignite the torch

• To cool the torch

What is the byproduct of burning acetylene in an oxyacetylene torch?

• Water vapor

• Carbon dioxide

• Carbon monoxide

• Hydrogen gas

Which part of the oxyacetylene torch is used to adjust the flame size?

• Torch tip

• Mixing chamber

• Regulator

• Hose

Tags

NGSS.MS-PS3-3

What is the ideal ratio of oxygen to acetylene for cutting steel?

• 1:1

• 2:1

• 3:1

• 4:1