Design of load-bearing structures. Play Structural Engineering trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play. Questions span every level, from easy warm-ups to expert-level stumpers, so there's a real challenge here however much you already know.
A mix of easy, medium and hard — questions run from warm-up to expert, so there's a real challenge at every level. Think you know the answers? Play to find out.
When you push down on a diving board before jumping, the board experiences this type of internal force that causes it to curve.
Difficulty: EasyThis material, made by mixingite with aggregite and water, forms the backbone of modern skyscrapers and bridges worldwide.
Difficulty: MediumThis high-strength concrete type with compressive strengths exceeding 150 MPa uses silica fume, superplasticizers, and optimized aggregate gradation.
Difficulty: HardThe vertical structural elements that transfer loads from floors and roofs down to a building's foundation are called these.
Difficulty: EasyThis three-letter design method, replacing older working stress methods, uses factored loads and reduced capacities to ensure adequate strength.
Difficulty: MediumWhen post-tensioning tendons follow a curved path through a duct, contact with the wall causes this immediate stress reduction during jacking.
Difficulty: HardThis horizontal structural element spans between supports and carries floor loads, often made of wood, steel, or reinforced concrete.
Difficulty: EasyIn concrete design, this Greek letter represents the ratio of steel reinforcement area to the effective area of concrete.
Difficulty: Medium