⚙️ FE Exam Prep

The coefficient of thermal expansion relates:

A Stress to temperature
B Change in length to temperature change: ΔL = αLΔT
C Pressure to temperature
D Conductivity to temperature

✓ Correct Answer: Option B

α = (ΔL/L)/ΔT. Thermal strain = αΔT. Larger α means more expansion per degree.

💡 Why is B) the correct answer?

The correct answer to the question "The coefficient of thermal expansion relates:" is Option B: Change in length to temperature change: ΔL = αLΔT.

The other options — A) Stress to temperature, C) Pressure to temperature, D) Conductivity to temperature — are incorrect for this FE Exam Prep question. As explained above: α = (ΔL/L)/ΔT. Thermal strain = αΔT. Larger α means more expansion per degree.

📚 About This FE Exam Prep Practice Question

This 2-level FE Exam Prep question from the Engineering Sciences topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free FE Exam Prep practice test or use flashcards for spaced repetition review.

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