Question 1
A cylindrical steel bar with an initial cross-sectional area of 80 mm² is subjected to an axial tensile load of 40 kN. What normal tensile stress is induced in the specimen?
Correct Answer:
500 MPa
Question 2
A metallic test specimen with an initial gauge length of 200 mm elongates to 200.4 mm under elastic tensile loading. What unitless strain (ε) does the specimen experience?
Correct Answer:
0.002
Question 3
A structural steel alloy exhibits a normal stress of 420 MPa at an elastic strain of 0.002. What is its Young's modulus of elasticity (E)?
Correct Answer:
210 GPa
Question 4
A Charpy impact test specimen with a V-notch cross-sectional area of 0.8 cm² absorbs 60 J of energy upon fracture. What is the material's impact resilience (K)?
Correct Answer:
75 J/cm²
Question 5
Which thermal heat treatment involves heating steel above its critical temperature into the austenite range followed by rapid quenching in water or oil to form martensite?
Correct Answer:
Quenching (Temple)
Question 1
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Prepare with the Galicia PAU Technology and Engineering II Practice Questions - Galicia PAU Technology and Engineering II (Tecnología e Ingeniería II 2o Bachillerato) Exam practice quiz. This question bank includes 100 questions covering heat, thermal, steel, area, and pressure. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Galicia PAU Technology and Engineering II Practice Questions - Galicia PAU Technology and Engineering II (Tecnología e Ingeniería II 2o Bachillerato) Exam

This practice set contains 100 questions from the matching question bank and focuses on heat, thermal, steel, area, and pressure. 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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