Physical design problem questions.
79 physical design problemquestions from the bank — open to read. Pick one and practice it out loud; a coach note comes back in seconds.
Learn the ideas first
All 79 questions
Walk me through how you'd approach designing a pedestrian bridge over a busy highway.Walk me through how you'd choose between steel and reinforced concrete for a parking structure.Walk me through how you'd analyze loads on a building you're retrofitting for additional floors.Walk me through how you'd decide on safety factors for a one-of-a-kind structural design.Walk me through how you'd handle a design that's structurally over-specified but the client wants to cut cost.Walk me through how you'd design a cantilever feature that requires unusual support.Walk me through how you'd select materials for a marine-environment installation.Walk me through how you'd handle wind-load analysis for a tall, slender tower.Walk me through how you'd respond when code-mandated safety factors feel either too conservative or too risky for your case.Walk me through how you'd balance maintainability against initial cost in a long-life design.Walk me through how you'd design a roof for a region with significant snow load.Walk me through how you'd choose materials when the supply chain is uncertain.Walk me through how you'd analyze seismic loads on a building in a moderate-seismic region.Walk me through how you'd handle a design where redundancy is preferred over higher safety factors.Walk me through how you'd value-engineer a design without sacrificing core safety.Walk me through designing a connection between a steel beam and a concrete column.Walk me through how you'd evaluate a new composite material proposed by a vendor for an existing structural use.Walk me through how you'd handle fatigue analysis on a cyclically-loaded structure.Walk me through how you'd handle a peer review that disagrees with your safety-factor selection.Walk me through how you'd handle a client who wants an aesthetic feature that adds structural complexity.Walk me through how you'd approach designing a temporary structure with a defined lifespan.Walk me through how you'd choose materials for a structure that will be in service for over 100 years.Walk me through how you'd handle a design where construction loads exceed in-service loads.Walk me through how you'd handle a structural element whose load environment is poorly characterized.Walk me through how you'd justify a more expensive design choice to a project manager.Walk me through how you'd think about progressive-collapse resistance in a building design.Walk me through how you'd compare sustainable-material options against conventional ones for a project.Walk me through how you'd analyze a structure where the dynamic response is more important than the static.Walk me through how you'd handle a design where one mode of failure has catastrophic consequences and another doesn't.Walk me through how you'd document the engineering basis for a design choice that's outside the client's first preference.Walk me through how you'd design a simple retaining wall for a residential backyard with a 6-foot grade change.Walk me through how you'd select between wood, steel, and aluminum for an outdoor staircase in a public park.Walk me through how you'd calculate the dead load and live load for a residential floor system.Walk me through how you'd determine an appropriate safety factor for a standard office building column.Walk me through how you'd decide between using standard catalog beams versus custom-fabricated ones for a warehouse.Walk me through how you'd design a foundation for a small storage shed on clay soil.Walk me through how you'd choose between galvanized steel and stainless steel for outdoor handrails.Walk me through how you'd account for thermal expansion in a long concrete driveway design.Walk me through how you'd verify that a supplier's quoted beam capacity is adequate for your application.Walk me through how you'd decide whether to repair or replace a cracked concrete slab in a commercial building.Walk me through how you'd size the footings for a residential deck attached to an existing house.Walk me through how you'd select concrete strength for a standard sidewalk versus a heavy vehicle loading dock.Walk me through how you'd evaluate mass timber (CLT) against steel framing for a six-story office building — structural behavior, fire performance, and the code approval path.A client has set a hard embodied-carbon budget for their new building. Walk me through where you'd hunt for the biggest reductions without compromising structural performance.An owner wants to dedicate two levels of a 1990s parking structure to electric-vehicle fleet parking with chargers. Walk me through the structural and services questions you'd resolve before signing off.You're designing in a flood zone where the historical flood maps clearly no longer reflect observed events. Walk me through how you'd set the design flood elevation and justify it.A developer asks whether a 1980s office tower can be converted to residential apartments. Walk me through the structural and building-systems issues that decide feasibility.A ready-mix supplier proposes a concrete mix with 50% cement replacement to cut embodied carbon on your foundation pour. What would you verify before approving it?Walk me through how you'd check whether a rooftop solar array can safely be added to an existing single-family house.A homeowner wants to remove the wall between their kitchen and living room. Walk me through how you'd determine whether it's load-bearing and what the fix is if it is.Walk me through how you'd account for sustained extreme-heat events in the design of a long, exposed steel pedestrian canopy — movement, connections, and comfort.A client wants their building designed for disassembly so the structure can be reused in thirty years. Walk me through what changes in your connections, materials, and documentation.You're sent to inspect a building where occupants report new diagonal cracks above several door frames. What would you look for on the site visit, and what would worry you most?An owner wants to install a grid-scale battery energy storage system inside an existing industrial building. Walk me through the structural, fire, and siting questions you'd work through.Walk me through how you'd design foundation systems for a building on expansive clay soil.Walk me through how you'd evaluate whether to repair or replace aging concrete infrastructure showing signs of rebar corrosion.Walk me through how you'd select cladding materials for a high-rise in a seismic zone.Walk me through how you'd approach thermal expansion joints in a long-span structure exposed to extreme temperature swings.Walk me through how you'd design a retaining wall for a site with high groundwater and limited space for excavation.Walk me through how you'd specify materials to minimize embodied carbon in a warehouse while meeting budget constraints.Walk me through how you'd handle conflicting opinions between the structural engineer and architect on a beam depth that affects ceiling height.Walk me through how you'd design temporary shoring for excavation adjacent to an occupied historic building.Walk me through how you'd choose between pre-cast and cast-in-place concrete for a multi-story residential project on a tight schedule.Walk me through how you'd analyze dynamic loads for a pedestrian bridge known to attract large crowds during events.Walk me through how you'd approach fastener selection for steel connections in a structure subject to fatigue loading.Walk me through how you'd design a floor system for a laboratory with heavy equipment and strict vibration limits.Walk me through how you'd determine whether to use cross-laminated timber or structural steel for a mid-rise office building aiming for net-zero carbon.Walk me through how you'd assess whether an existing structure can support new rooftop solar panels and mechanical equipment.Walk me through how you'd design connections for a modular building system that must be assembled on-site quickly.Walk me through how you'd decide on protective coatings for structural steel in a chemical processing facility.Walk me through how you'd adjust your design approach when local building codes lag behind current best practices for resilience.Walk me through how you'd design a stadium roof to handle both snow accumulation and rapid snow-shedding scenarios.Walk me through how you'd balance durability and cost when selecting concrete mix designs for a parking structure in a freeze-thaw climate.Walk me through how you'd design foundations for a wind turbine on soft soil with variable water table.Walk me through how you'd specify recycled content in structural materials without compromising performance or code compliance.Walk me through how you'd evaluate blast resistance requirements for a building in an urban area with security concerns.Walk me through how you'd design for constructability when the contractor has limited experience with your chosen structural system.Walk me through how you'd analyze uplift forces on a lightweight structure in a hurricane-prone region.Walk me through how you'd approach material selection for a bridge in an area where deicing salts are heavily used in winter.