AG Mechanics CDE Practice Exam

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Prepare for the AG Mechanics CDE Exam with interactive flashcards and multiple-choice questions. Each question is designed to help you understand key concepts and improve your problem-solving skills. Increase your chances of success through structured exam preparation!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

The needle valve in the carburetor float bowl can have a needle point made of which two materials?

Glass or plastic
Neoprene or brass
Rubber or metal
Steel or aluminum

The correct answer is: Neoprene or brass

The needle valve in the carburetor float bowl can have a needle point made of neoprene or brass. Neoprene is a durable synthetic rubber that can provide a good seal to prevent fuel leakage, while brass is a corrosion-resistant metal that is commonly used in carburetor components. This combination of materials helps ensure proper fuel regulation and efficient engine performance. Options A, C, and D are incorrect because glass, plastic, rubber, metal, steel, and aluminum are not common materials used for the needle point in a carburetor float bowl needle valve.