Quiz App

Welcome to the Spannovation weekly multiple-choice quiz to engage practicing and aspiring engineers to test their knowledge in bridge and seismic engineering. The quiz is open for a week, posted every Thursday and closed the following week. The winner will be selected from a random draw of correct entries, and the winner of the quiz will be announced along with the posting of the new quiz. The winner will be given a free subscription to one of the Spannovation Bridge & Seismic School online courses for a six-month period.

Previous Quizzes

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Winner of the Quiz

Saif Anik

Arcadis

Week 29 – September 3, 2026

03 - 09 Sep 2026

Utility Expansion Loops
Estimated Time: 1–2 min | Difficulty: Beginner

Question
Utility expansion loops are primarily provided to:

Reduce dead load
Accommodate thermal movement
Improve aesthetics
Increase stiffness

Explanation

Explanation:
Utilities attached to bridges must accommodate thermal expansion and contraction of the structure without overstressing supports.

Learning Resources:
• CSA S6:19, Clause 3.9 (Thermal effects)
• CHBDC: https://spannovationschool.thinkific.com/courses/CSCBD1

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