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Oxy Acetylene Welding Basics

Authored by Elias Njagi

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4th Grade

Oxy Acetylene Welding Basics
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are some safety measures to follow when performing oxy acetylene welding?

Use water instead of a fire extinguisher

Wear appropriate PPE, ensure proper ventilation, keep a fire extinguisher nearby, avoid welding near combustible materials.

Perform welding in a closed space without ventilation

Weld without proper PPE

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the process of setting up oxy acetylene welding equipment.

Connect tanks to regulators, adjust pressure, attach hoses to torch, light torch, adjust flame, test equipment.

Link tanks to regulators, set pressure, connect hoses to torch, ignite torch, adjust intensity, test equipment.

Attach tanks to regulators, adjust pressure, connect hoses to torch, ignite torch, adjust heat, test equipment.

Connect tanks to regulators, adjust temperature, attach hoses to torch, light torch, adjust flame, test equipment.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the different types of flames used in welding?

neutral flame, carburizing flame, and oxidizing flame

nitriding flame

reducing flame

submerged arc flame

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you adjust the flame temperature for welding?

Increase or decrease the gas flow rate and adjust the oxygen flow rate accordingly.

Change the welding rod material

Increase the welding voltage

Adjust the welding speed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are some common mistakes to avoid in oxy acetylene welding?

Improper gas pressure settings, incorrect flame adjustment, inadequate cleaning of the base metal, lack of proper ventilation, using the wrong filler rod

Excessive cleaning of the base metal

Proper flame adjustment

Using the correct gas pressure settings

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to wear appropriate safety gear during oxy acetylene welding?

To increase the speed of welding

To look cool and impress others

To save money on purchasing safety gear

To protect against hazards such as burns, eye damage, and inhalation of harmful fumes.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the flashback arrestor in oxy acetylene welding?

To reduce the visibility of the flame

To increase the temperature of the flame

To improve the quality of the weld

To prevent the flame from traveling back into the hoses and causing an explosion.

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