Question 1
A cylindrical metallic rod with an initial cross-sectional area of 100 mm² is subjected to an axial tensile force of 50,000 N. What is the engineering stress (σ) experienced by the rod?
Correct Answer:
500 MPa
Question 2
A tensile test specimen with an initial gauge length of 200 mm elongates to 201.5 mm under elastic load. What is the engineering strain (ε)?
Correct Answer:
0.0075
Question 3
According to Hooke's Law (σ = E · ε), what stress is induced in a structural steel member with Young's Modulus E = 200 GPa when it undergoes an elastic strain of 0.001?
Correct Answer:
200 MPa
Question 4
Which indenter geometry is standard for conducting a Brinell hardness test (HBW)?
Correct Answer:
Hardened steel or tungsten carbide spherical ball
Question 5
What key mechanical property does a Charpy pendulum impact test measure?
Correct Answer:
Notch toughness / impact resilience under dynamic loading
Question 1
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Prepare with the Valencian Community PAU Technology & Engineering II Practice Questions - Valencian Community PAU Technology and Engineering II (Tecnologia i Enginyeria II 2o Bachillerato) Exam practice quiz. This question bank includes 100 questions covering thermal, calculate, steel, heat, and gear. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Valencian Community PAU Technology & Engineering II Practice Questions - Valencian Community PAU Technology and Engineering II (Tecnologia i Enginyeria II 2o Bachillerato) Exam

This practice set contains 100 questions from the matching question bank and focuses on thermal, calculate, steel, heat, and gear. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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