Catalonia PAU Technology and Engineering II study plan
Catalonia PAU Technology and Engineering II · Give each week a clear focus.
8 weeks · About 6 hours per week
Mechanical systems and machine elements: transmission, support, union and motion conversion & Materials: properties, structure, selection and environmental criteria
Classify the six classical machine elements (axles/shafts, bearings, gears, belts, clutches/brakes, fasteners) and state the load each transmits or supports
Compute velocity ratio, torque and output speed for a two-stage gear train and a belt-and-pulley pair, showing units at each step
Relate the four material families (metals, ceramics, polymers, composites) to stiffness, toughness and density using a qualitative Ashby-style comparison
Match a stated service requirement (wear resistance, low mass, electrical insulation, corrosion) to a material family and justify the choice in two sentences
Your checkpoint
A one-page formula sheet for transmission ratios, efficiency chains and mechanical stress, plus five solved gear/belt problems with checked units
Mechanical systems and machine elements: transmission, support, union and motion conversion & Materials: properties, structure, selection and environmental criteria
Solve screw, rack-and-pinion and cam-follower motion-conversion problems, converting rotary input to linear output
Select a rolling bearing type from radial/axial load and speed conditions and justify the choice
Distinguish reversible from non-reversible joints (welded, riveted, bolted, adhesive) and pick one for a given disassembly requirement
Describe how crystal structure and defects (grains, dislocations, alloying) explain ductility and hardness in metals
Apply an environmental selection criterion (recyclability, embodied energy, toxicity) to reject a technically valid material option
Your checkpoint
A comparative table of three candidate materials for one component, with mechanical and environmental criteria scored and a defended final pick
Electrical and electronic circuits: direct and alternating current, components, analysis and measurement & Control systems and automation: open/closed loop, sensors, actuators, logic and block diagrams
Apply Ohm's law, Kirchhoff's laws and series/parallel reduction to solve mixed DC resistor networks
Compute power dissipation and select a resistor rating with a safety margin
Analyse series RLC AC circuits: calculate impedance, phase angle and resonant frequency
Distinguish open-loop from closed-loop control and identify the sensor, controller and actuator in a described system
Interpret a simple block diagram and derive the overall transfer relationship of series and feedback blocks
Your checkpoint
A worked problem set of two DC networks and one AC RLC circuit, each with a labelled schematic, full calculation and a stated result with correct units
Electrical and electronic circuits: direct and alternating current, components, analysis and measurement & Control systems and automation: open/closed loop, sensors, actuators, logic and block diagrams
Read and draw pneumatic/hydraulic schematics using ISO 1219 symbols for valves, cylinders and actuators
Design a circuit for a double-acting cylinder with 5/2 valve and speed control, and explain the function of each element
Convert between truth tables, Boolean expressions and logic gate diagrams for two- and three-input functions
Simplify a Boolean expression algebraically or with Karnaugh maps and implement it with NAND gates
Size a cylinder force and flow requirement from pressure and bore, checking units
Your checkpoint
One complete fluid-power circuit schematic with symbol legend and a truth-table-to-NAND implementation for a three-input safety interlock
Manufacturing and production: processes, machining, forming, joining and quality & Technical drawing and graphical expression: views, dimensioning, sections and CAD conventions
Compare casting, forging, rolling, extrusion and machining by achievable tolerance, cost and suitable batch size
Choose a joining process (arc welding, MIG, riveting, adhesive, threaded fastener) for a stated material and load case and justify it
Produce three-view orthographic drawings (front, plan, side) of a simple part applying first-angle projection correctly
Add dimensions, tolerances and a section view to a drawing following standard conventions
Identify the quality-control stage (incoming, in-process, final) appropriate to a described defect risk
Your checkpoint
A fully dimensioned first-angle three-view drawing of one part, including one section view and a tolerance note, plus a short process-selection justification
Energy, resources and sustainability: sources, conversion, efficiency and environmental impact & Product design, projects and technological innovation: methods, documentation and evaluation
Compute energy efficiency and primary-energy demand for a conversion chain (e.g. fuel to electricity to motor output)
Compare renewable and conventional sources on capacity factor, dispatchability and land or resource use
Quantify the environmental impact of a design choice using embodied energy or CO2 payback reasoning
Apply a structured design method (requirements, constraints, concept generation, criteria matrix) to select among three concepts
Draft a project document containing objective, specifications, budget outline and evaluation criteria
Your checkpoint
A two-page product proposal with a criteria-matrix concept selection and an efficiency/impact calculation for the chosen design
Mechanical systems and machine elements: transmission, support, union and motion conversion & Electrical and electronic circuits: direct and alternating current, components, analysis and measurement & Manufacturing and production: processes, machining, forming, joining and quality
Solve a multi-domain problem combining a motor, a transmission and a load, tracking power and efficiency through each stage
Interpret measurement results from a multimeter and oscilloscope, including RMS versus peak and reading uncertainty
Diagnose a fault in a described circuit or mechanism from given symptoms and propose a test to confirm it
Explain how a manufacturing tolerance propagates into an assembly fit and adjust a dimension chain
Answer exam-style multi-part questions under timed conditions, showing method marks explicitly
Your checkpoint
Two timed mock sections (45 minutes each) marked against a self-built rubric, with a written error log of every lost mark
Materials: properties, structure, selection and environmental criteria & Control systems and automation: open/closed loop, sensors, actuators, logic and block diagrams & Pneumatic and hydraulic systems: components, schematics and circuit design & Technical drawing and graphical expression: views, dimensioning, sections and CAD conventions & Energy, resources and sustainability: sources, conversion, efficiency and environmental impact & Product design, projects and technological innovation: methods, documentation and evaluation
Retrieve and state the key formula and symbol set for each of the nine domains from memory
Re-solve every item in the error log correctly without notes
Complete one full timed paper under exam conditions and self-mark it
Identify the three weakest domains and write a targeted 90-minute revision plan for each
Confirm drawing conventions and fluid-power symbols by redrawing them from memory
Your checkpoint
A complete timed mock paper with self-marked score, corrected error log and a one-page final revision checklist covering all nine domains
Milestones
Week 2: Can compute gear/belt/screw transmission outputs and justify a material choice on both mechanical and environmental grounds without notes
Week 4: Can solve a mixed DC/AC circuit and draw a working fluid-power circuit with correct ISO symbols, and reduce a three-input Boolean function to NAND gates
Week 6: Can produce a dimensioned three-view drawing and defend a concept choice with a criteria matrix and an efficiency calculation
Week 8: Timed mock completed within the time limit with method marks shown on every multi-part question and an error log fully re-solved