Freshman OAW Test

Which of the following is the flammable gas used in the oxyacetylene welding process?

• Oxygen

• Cetylene

• Acetylene

• Oxyacetylene

Which of the following flames contains too much acetylene?

• Neutral Flame

• Carburizing Flame

• Oxidizing Flame

• Flashback Flame

Which of the following flames contains too much oxygen?

• Oxidizing Flame

• Carburizing Flame

• Neutral Flame

• Oxyacetylene Flame

This flame has a ratio of oxygen and acetylene at almost 1 to one.

• Neutral Flame

• Oxidizing Flame

• Carburizing Flame

• Nonferrous Flame

Oxygen is flammable.

• True

• False

Acetylene is flammable.

• True

• False

Oxygen is an accelerant.

• True

• False

Acetylene can be identified by a distinctive odor.

• True

• False

Oxygen can be identified by a distinctive odor.

• True

• False

Oxygen cylinders have this type of connection.

• Male

• Female