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Balearic PAU Technology & Engineering II Practice Questions - Balearic Islands PAU Technology and Engineering II Examination - UIB (Tecnologia i Enginyeria II 2026) Exam

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About this Exam

Prepare with the Balearic PAU Technology & Engineering II Practice Questions - Balearic Islands PAU Technology and Engineering II Examination - UIB (Tecnologia i Enginyeria II 2026) Exam practice quiz. This question bank includes 100 questions covering text, heat, thermal, efficiency, and cycle. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

Sample Questions

Question 1
A cylindrical steel bar with a diameter of $d = 10\text{ mm}$ is subjected to an axial tensile force of $F = 50\text{ kN}$. What is the normal tensile stress $\sigma$ induced in the bar?
636.62 MPa
159.15 MPa
500.00 MPa
318.31 MPa
Question 2
A metal wire of initial length $L_0 = 2.0\text{ m}$ undergoes an elongation of $\Delta L = 1.2\text{ mm}$ under load. What is the unit engineering strain $\varepsilon$?
0.0600 (6.00%)
0.0006 (0.06%)
0.0060 (0.60%)
0.0012 (0.12%)
Question 3
A structural steel alloy has a Young's modulus of elasticity $E = 210\text{ GPa}$. If it experiences an elastic strain of $\varepsilon = 0.001$, what is the elastic stress $\sigma$?
2100 MPa
2.1 GPa
210 MPa
21 MPa
Question 4
Which type of penetrator (indenter) is standardly used in the Brinell hardness test (HB)?
A 120° diamond pyramid
A 136° diamond square-based pyramid
A conical steel needle
A hardened steel or tungsten carbide ball
Question 5
What is the primary microstructural objective of quenching (temple) a medium-carbon steel from its austenitizing temperature?
To transform austenite rapidly into martensite, achieving high hardness
To form a soft, ductile coarse pearlite structure
To relieve internal residual stresses without changing phase
To promote graphite flake precipitation

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Additional Information

Balearic PAU Technology & Engineering II Practice Questions - Balearic Islands PAU Technology and Engineering II Examination - UIB (Tecnologia i Enginyeria II 2026) Exam

This practice set contains 100 questions from the matching question bank and focuses on text, heat, thermal, efficiency, and cycle. 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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Frequently Asked Questions

This quiz contains a total of 100 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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