Pearson · AAQ
Your journey to excellence inEngineering
By Revision Genie
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Start with the first Engineering lesson.
Base SI units used in engineering
1Base SI units used in engineeringRead next2Prefixes and powers of ten in calculationsRead next3Derived units used in mechanical and electrical engineeringRead next4Converting between units correctlyRead next5Standard form and engineering notationRead next6Significant figures and rounding in engineering answersRead next7Rearranging engineering formulae safely (with units)Read next8Checking answers using dimensional consistencyRead next9Solving linear equations in engineering contextsRead next10Solving simultaneous equations for unknownsRead next11Solving quadratic equations in engineering problemsRead next12Proportion, ratios and scaling for designsRead next13Using trigonometry to find missing sides and anglesRead next14Resolving forces into horizontal and vertical componentsRead next15Sine rule and cosine rule in engineering trianglesRead next16Degrees and radians conversionRead next17Arc length and sector area calculationsRead next18Using vectors and components in 2D problemsRead next19Understanding gradient as rate of changeRead next20Differentiating basic functions for engineering ratesRead next21Using differentiation to find turning points (optimisation)Read next22Integrating basic functions to find totals/areasRead next23Using integration with motion graphs (area under curve)Read next24Density, mass and volume in mechanical contextsRead next25Pressure and force relationships in engineering systemsRead next26Moments and equilibrium in static systemsRead next27Stress and strain: what they mean physicallyRead next28Young’s modulus: interpreting and using the formulaRead next29Shear stress and shear strain in componentsRead next30Modulus of rigidity and what it tells youRead next31Factors of safety and allowable stressRead next32Linear motion with uniform acceleration (SUVAT)Read next33Newton’s laws in engineering motion problemsRead next34Momentum and impulse in collisionsRead next35Conservation of momentum in engineering scenariosRead next36Angular velocity and angular accelerationRead next37Centripetal acceleration and circular motionRead next38Torque, rotational power and efficiencyRead next39Rotational kinetic energy and moment of inertia ideasRead next40Density and buoyancy: upthrust calculationsRead next41Charge, current and time relationshipsRead next42Coulomb’s law and electrostatic forceRead next43Electric field strength (two definitions) and useRead next44Resistance vs resistivity (what’s different)Read next45Temperature coefficient of resistance in practiceRead next46Series and parallel resistor networksRead next47Ohm’s law and non-ohmic behaviour (recognising it)Read next48Electrical power equations (P=VI, I²R, V²/R)Read next49Electrical efficiency calculationsRead next50Kirchhoff’s laws for circuit analysisRead next51Magnetism: fields and field linesRead next52Magnetic flux and flux density (B)Read next53Force on a current-carrying conductor (motor effect)Read next54Electromagnets: factors affecting strengthRead next55Electromagnetic induction: what causes an emfRead next56Lenz’s law and direction of induced effectsRead next57Alternating current waveforms and key featuresRead next58Peak, period, frequency and angular frequencyRead next59RMS values and why they’re usedRead next60Impedance and phase (conceptually)Read next61Capacitive and inductive reactance (what changes them)Read next62AC power and power factor (what it means)Read next63Resonance in RLC systems (what it looks like)Read next64Transformers: stepping voltage up/down and efficiencyRead next
Previews load for the first 60 in this unit.
What “engineering sectors” means (and why it matters)
1What “engineering sectors” means (and why it matters)Read next2Aerospace engineering: typical work and outputsRead next3Agricultural engineering: problems solved and systems usedRead next4Automotive engineering: lifecycle from design to maintenanceRead next5Biomedical engineering: devices, safety and complianceRead next6Chemical engineering: plant, processes and productsRead next7Civil engineering: infrastructure design, build and maintenanceRead next8Energy generation engineering: solar, wind, hydro, gas, nuclearRead next9Mechatronic engineering: sensors, systems and automationRead next10Marine engineering: ships and offshore installationsRead next11Rail engineering: rolling stock and signalling systemsRead next12Functional areas in engineering organisations: overviewRead next13Research and development: turning needs into innovationsRead next14Sales and marketing: market research and product positioningRead next15Design functions: briefs, drawings and documentationRead next16Process monitoring and control: keeping systems stableRead next17Manufacturing functions: converting materials to productsRead next18Maintenance: corrective vs preventative vs predictiveRead next19Quality management: standards, checks and trend analysisRead next20Energy management: monitoring, control and sustainabilityRead next21Health and safety management: risk assessment and reportingRead next22Robotics in engineering: automation and hazardous environmentsRead next23Cobots: designing safe human–robot collaborationRead next24Drones: engineering uses and constraintsRead next25Virtual reality: collaboration and product visualisationRead next26Augmented reality: overlays for guidance and informationRead next27Cloud computing: secure storage and scalable collaborationRead next28Internet of Things: connected sensors for monitoring/controlRead next29Artificial intelligence: autonomy, data analysis and visionRead next303D printing: prototyping vs production and customisationRead next31Digital twins: real-time monitoring and optimisationRead next32Metals: crystals, grains and grain size effectsRead next33Alloys: how solid solutions change propertiesRead next34Key pure metals used in engineering (Fe, Cu, Al, Zn, Sn, Ti…)Read next35Ferrous alloys: carbon steel types and typical usesRead next36Stainless steel (austenitic): why it behaves differentlyRead next37Non-ferrous alloys: Al alloys, Ti alloys, brass, bronzeRead next38Polymers: amorphous structures and what that impliesRead next39Thermoplastics vs thermosets vs elastomers (properties and uses)Read next40Common thermoplastics by abbreviation (PC, PS, ABS, PET, PLA, PA66)Read next41Common thermosets and typical applicationsRead next42Elastomers: thermoset vs thermoplastic elastomersRead next43Composites: matrix and reinforcement rolesRead next44Fibre composites: GFRP vs CFRP and why they differRead next45Particle composites: cemented carbide and what it’s forRead next46Composite structure choices (fibre alignment, matrix/reinforcement ratio)Read next47Physical properties: density, melting point, conductivity, resistivityRead next48Chemical/functional properties: corrosion resistance, ferromagnetism, light transmissionRead next49Mechanical properties: hardness, toughness, modulus, strengths, ductilityRead next50Strength-to-weight ratio and design decisionsRead next51Heat treatment: what it changes inside steelRead next52Quench hardening: purpose and outcomesRead next53Tempering: reducing brittleness after hardeningRead next54Annealing: softening and improving workabilityRead next55Normalising: refining grain structure and propertiesRead next56Case hardening: tough surface, ductile coreRead next57Manufacturing process choice: accuracy, finish, cost and wasteRead next58Forming: press work (piercing/blanking) in sheet metalRead next59Forming: closed die drop forging (steel forgings)Read next60Casting: sand casting (cast iron components)Read next61Casting: hot chamber die casting (zinc alloys)Read next62Casting: investment casting (titanium components)Read next63Moulding: thermoplastic injection moulding (complex mouldings)Read next64Moulding: thermoset compression moulding (complex mouldings)Read next65Moulding: wet lay-up for GFRPRead next66Moulding: resin transfer moulding (RTM) for CFRPRead next67Machining: drilling setup for hole size and hardnessRead next68Machining: manual vertical milling (faces, edges, slots)Read next69Machining: CNC vertical milling and its advantagesRead next70Machining: manual turning (parallel turning, facing, parting)Read next71Machining: CNC turning and its advantagesRead next72Machining: surface grinding for hardened steel finishingRead next73Cutting: band sawing for metalsRead next74Cutting: abrasive slitting discs (grinding as cutting)Read next75Cutting: shearing/guillotining sheet metalRead next76Cutting: CO₂ laser cutting for thermoplastic sheetRead next
Previews load for the first 60 in this unit.
Turning a brief into a Product Design Specification (PDS)
1Turning a brief into a Product Design Specification (PDS)Read next2Writing user requirements that are testableRead next3Defining product functions clearlyRead next4Aesthetics and finish: specifying what “good” looks likeRead next5Dimensions and tolerances (at concept stage)Read next6Weight restrictions and why they matterRead next7Ergonomics and anthropometrics in design requirementsRead next8Choosing candidate manufacturing methods for the PDSRead next9Choosing candidate materials for the PDSRead next10Cost breakdowns: materials, components, labour, equipmentRead next11Quantity and batch size implicationsRead next12Designing for safety (hazards and controls)Read next13Designing for maintenance and serviceabilityRead next14Interfaces and interactions between componentsRead next15Reliability requirements and how to express themRead next16Legal requirements: intellectual property basics for designersRead next17Legal requirements: health and safety duties in designRead next18Legal requirements: environmental legislation impactsRead next19Sustainability in the PDS: refuse, reduce, reuse, repurpose, recycleRead next20Selecting materials using properties from Unit 2Read next21Matching materials to function, environment and sustainabilityRead next22Selecting manufacturing processes using Unit 2 knowledgeRead next23Researching existing products to inform design ideasRead next24Using catalogues and databases to select bought-out componentsRead next25Sketching in good proportion (quick, clear communication)Read next26Isometric sketching for 3D communicationRead next27Oblique drawing for quick 3D representationRead next28Orthographic sketching (single and linked views)Read next29Detail sketches with notes and technical languageRead next30Generating multiple initial concepts (not just one)Read next31Constraints and trade-offs in early-stage ideasRead next32Considering mechanical principles in concept sketchesRead next33Assembly arrangements and how parts will fit togetherRead next34Estimating costs during concept generationRead next35Sustainability across the product life cycleRead next36Physical modelling: choosing modelling sheet materialsRead next37Physical modelling: casting and moulding modelling materialsRead next38Modelling systems (e.g., modular kits) for mechanismsRead next39Safe and effective use of hand tools for modellingRead next40Using 3D printing, laser cutting and CNC for prototypesRead next41Spreadsheet cost modelling: material choice changes costRead next42Spreadsheet cost modelling: labour (skilled vs unskilled)Read next43Spreadsheet cost modelling: equipment (general vs specialist)Read next44Running a design review meeting (presenting ideas clearly)Read next45Giving and receiving peer feedback professionallyRead next46Selecting a preferred concept using comparison to the PDSRead next47Setting up a parametric CAD model (units, planes, files)Read next48CAD sketch commands: line, arc, circles, fillets, dimensionsRead next49CAD view controls: pan, zoom, orbitRead next50CAD editing tools: trim, rotate, extend and refineRead next51Creating 3D forms: extrude and revolveRead next52Modifying 3D models: holes, chamfers, move faceRead next53Boolean operations: add, subtract, intersectRead next54Using constraints to assemble parts in CADRead next55CAD analysis tools: mass and stress (what they’re for)Read next56Building components from sketches (2D → 3D workflows)Read next57Adding features: threads, countersinks, counterbores, filletsRead next58Sketching on 3D faces to add detailRead next59Iterating the CAD model to better meet the briefRead next60Cost consequences of materials: volume, density and massRead next61Building assemblies: degrees of freedom (translation/rotation)Read next62Assembly constraints: mate, angle, insert and tangentRead next63Modifying parts due to assembly constraints (design-for-assembly)Read next64Generating 2D drawings from 3D modelsRead next65Drawing standards: working to BS 8888 (or equivalent)Read next66Setting up 2D CAD: templates, limits, scale and title blocksRead next67Using layers effectively (create, lock, freeze, visibility)Read next68Line types, hatching and conventions in drawingsRead next69Using coordinate methods (absolute, relative, polar)Read next70Modify commands in 2D CAD (mirror, array, copy, fillet)Read next71Dimension styles and editing dimensions correctlyRead next72Producing component drawings with orthogonal viewsRead next73Using sectional views to show internal detailRead next74Producing assembly drawings and general arrangementsRead next75Creating parts lists / bills of materials (BOM)Read next76Building a presentation pack from design documentationRead next77Choosing media: graphical vs written vs verbal communicationRead next78Tone, language and handling questions in presentationsRead next79Responding constructively to feedback and updating designsRead next80Reviewing where requirements were achieved in the processRead next81Identifying stages that could be improved next timeRead next82Reflective practice using the ERA cycleRead next83Reflective practice using Driscoll’s modelRead next84SWOT/SOAR self-review and action planningRead next
Previews load for the first 60 in this unit.
Understanding the project life cycle (initiation → evaluation)
1Understanding the project life cycle (initiation → evaluation)Read next2Clarifying a problem: what needs fixing and whyRead next3Researching a project theme using credible sourcesRead next4Defining constraints: time, cost, scope, ethics, legality, sustainabilityRead next5Generating ideas with creativity tools (mind maps, reverse thinking, etc.)Read next6Using Six Thinking Hats to broaden solution thinkingRead next7Writing an initial specification for alternative solutionsRead next8Using sketches, diagrams and storyboards to explain ideasRead next9Outlining processes: tools, assemblies and high-level flowchartsRead next10Rough costings and budgets using a spreadsheetRead next11Initial technical estimates (mass, volume, materials, performance)Read next12Feasibility criteria: size/complexity and achievable benefitRead next13Feasibility criteria: time, budget and expertise requiredRead next14Feasibility criteria: risks, unknowns and unproven techRead next15Feasibility criteria: sustainability and environmental impactRead next16Feasibility criteria: legal constraints (e.g., H&S legislation)Read next17Selecting a solution using objective testingRead next18Comparing solutions with cost–benefit thinkingRead next19Using graphs/tables to compare solutions (bar charts, histograms, etc.)Read next20Process capability and fitness-for-purpose comparisonsRead next21Resource planning: people, equipment, info and supportRead next22Time planning with a Gantt chartRead next23Critical path analysis to set prioritiesRead next24Building contingency into project plansRead next25Monitoring progress with milestones and regular reviewsRead next26Keeping a logbook: problems, solutions, iterations and decisionsRead next27Teacher monitoring and peer review checkpointsRead next28Risk vs issue: what each means in a projectRead next29Scoring severity, probability and impactRead next30Calculating “severity” from probability × impactRead next31Mitigation strategies: prevent, reduce, accept, transferRead next32Managing risks and issues throughout deliveryRead next33Writing a technical specification for the chosen solutionRead next34Interfaces: physical, software, human and electrical/electronicRead next35Standards, tolerances, security and operating conditionsRead next36Reliability, maintenance and performance requirementsRead next37Design tools: drawings, CAD, diagrams and documentationRead next38Simulation models (circuits, pneumatics/hydraulics, software models)Read next39Physical modelling and rapid prototyping choicesRead next40Process/program design (flow charts, operation sheets)Read next41Design references: formulae, tables, pseudocode, ergonomic recordsRead next42Safety regulations relevant to the chosen specialist areaRead next43Sustainability and cost/demand considerations in designRead next44Creating test plans to BS/IS where appropriateRead next45Destructive vs non-destructive testing: when to use eachRead next46Undertaking development using reporting and monitoringRead next47Safe use of machines, workshops, tools and consumablesRead next48Troubleshooting methods: expected behaviour and half-splitRead next49Troubleshooting: cause-and-effect and 5 WhysRead next50Testing against the technical specification (fitness for purpose)Read next51Collecting different data types (discrete, continuous, grouped)Read next52Analysing data using averages (mean, mode, median)Read next53Presenting data (line graphs, scatter, histograms, etc.)Read next54Professional behaviours: time management and sequencing tasksRead next55Communication and literacy for instructions and documentationRead next56Customer awareness and commercial fitness-for-purposeRead next57Resilience, adaptability and responding to criticismRead next58Identifying support needs (practical, academic, external)Read next59Building a project portfolio: sections and evidence typesRead next60Including peer reviews and tutor monitoring evidenceRead next61Writing conclusions on success against the theme and ideaRead next
Previews load for the first 60 in this unit.