AG Mechanics CDE Practice Exam

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Prepare effectively for the AG Mechanics CDE exam with our engaging quiz. Featuring multiple-choice questions and detailed explanations, you can increase your knowledge of agricultural mechanics and develop the skills necessary for success in the competition.

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What is the main component fuel used in oxyacetylene welding?

Acetylene
Butane
Natural Gas
Propane

The correct answer is: Acetylene

Acetylene is the main component fuel used in oxyacetylene welding. It is chosen for its high flame temperature and the ability to create a reducing flame necessary for welding and cutting operations. Butane, natural gas, and propane are not typically used as the main component fuel in oxyacetylene welding due to their lower flame temperatures and other characteristics that may not be suitable for the welding process.