Intellectual Olympiad in Material Science - 2026 ongoing

Subject: Material Science
Level: IV
Category: student
Quiz questions: in English
Example question: A composite wall has thermal conductivity 2 W/(m·K), area 0.50 m², thickness 0.10 m, and a temperature difference of 30 K. Assuming one-dimensional steady conduction, what heat-transfer rate passes through the wall? 30 W, 150 W, 200 W, 300 W