QQuestionMechanical Engineering
QuestionMechanical Engineering
"A tubing or flare nut wrench is also known as a(2$) _______ wrench.
A) Adjustable
B) Crescent
C) Box-end
D) Line"
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Answer
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Step 1:Let's solve this step by step:
Step 2:: Understand the key terms
- A tubing or flare nut wrench is a specialized tool used for working with nuts on hydraulic or fuel line fittings - The question asks us to identify the most appropriate type of wrench
Step 3:: Analyze the wrench characteristics
- Tubing and flare nut wrenches are designed to fit completely around a nut - This means they fully enclose the nut on all sides - This characteristic prevents slipping and provides maximum contact with the nut
Step 4:: Evaluate the answer choices
- A) Adjustable wrench: Has an adjustable jaw, but doesn't fully enclose the nut - B) Crescent wrench: Another name for an adjustable wrench - C) Box-end wrench: Completely surrounds the nut with a closed ring - D) Line wrench: Not a standard wrench type
Step 5:: Identify the correct answer
- A box-end wrench completely surrounds the nut - This matches the description of a tubing or flare nut wrench
Final Answer
The key is that a box-end wrench provides complete contact around the nut, which is essential for tubing and flare nut wrenches to prevent slipping and provide maximum torque.
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