11–12Engineering Studies 11–12 Syllabus (2026)
The new Engineering Studies 11–12 Syllabus (2026) is to be implemented from 2028 and will replace the Engineering Studies Stage 6 Syllabus (2011).
2027
- Plan and prepare to teach the new syllabus
2028, Term 1
- Start teaching the new syllabus for Year 11
- Start implementing new Year 11 school-based assessment requirements
- Continue to teach the Engineering Studies Stage 6 Syllabus (2011) for Year 12
2028, Term 4
- Start teaching the new syllabus for Year 12
- Start implementing new Year 12 school-based assessment requirements
2029
- First HSC examination for the new syllabus
Content
Year 12
Describe the applications of hardness and impact testing of materials in vehicle design
Compare the indenters of Rockwell, Brinell and Vickers hardness tests
Describe how the Charpy impact test, as a destructive test (DT), is used to determine the toughness of materials
Differentiate the mechanisms occurring during full annealing, normalising, quench hardening and tempering of plain carbon steels and represent the resulting microstructural changes, including the formation of martensite during quench hardening, using labelled sketches
Explain how carbon content influences the hardenability of plain carbon steels during quenching in water or oil
Compare carburising and nitriding processes used to achieve case (surface) hardening in low‑carbon steel components, including gears
Compare the impact of adding nickel and chromium to plain carbon steel used for case hardening and in the production of stainless steel
Discuss induction hardening as a selective surface hardening process used in the manufacture of plain carbon steel engine components containing greater than 0.3% carbon
Use sketches to illustrate how the microstructure and mechanical properties differ between machined and drop-forged components
Describe the processes of sand casting, die casting and investment casting used in the manufacture of engine components
Justify the use of 0.1% carbon sheet steel in the press forming of automotive panels
Use sketches to represent the changes in microstructure, mechanical properties, thickness tolerance and surface finish that occur when a material undergoes hot and cold rolling
Describe the manufacture of aluminium 6063 tubing through direct extrusion
Describe the advantages of powder forming in the manufacture of mechanical components
Explain the compacting, cold welding and sintering stages of powder forming
Represent the weld zone and heat affected zone (HAZ) of a weld using a labelled macrostructure to identify features, including columnar grains, equiaxed grains, recrystallised grains and grain growth
Compare the advantages of ferrous and non-ferrous metals in the manufacture of vehicle components, with respect to corrosion resistance, density and strength
Distinguish between the properties, characteristics and applications of toughened and laminated glass in vehicles
Describe the process of manufacturing laminated glass
Outline the service properties obtained from ceramic coatings on engine components
Justify the use of carbon fibre-reinforced epoxy instead of 0.1% carbon steel for vehicle bonnets
Explain mechanical property changes that occur when rubber is vulcanised
Describe the properties of polymers, including polycarbonate and acrylic, that make them suitable for vehicle lighting applications, including headlights and taillights
Justify the use of acrylonitrile butadiene styrene (ABS) as a possible material for the manufacture of vehicle bumpers
Compare the injection moulding and extrusion processes used for the manufacturing of thermoplastic polymers
Calculate the mechanical advantage (MA) of simple machines using forces
Analyse the movement and force of a woomera used by Aboriginal Peoples
- Calculate the velocity ratio for pulley systems using the formula (based on effort direction)
- Calculate the velocity ratio for simple gears using the formula , where is the velocity ratio, is the number of teeth on the driven gear and is the number of teeth on the driver gear
- Calculate the velocity ratio for an inclined plane using the formula , where is the velocity ratio, is the distance moved by the effort along the inclined plane with units in metres (m), is the distance the load is raised or vertical height with units in metres (m) and is the angle of inclination
- Calculate the velocity ratio for a screw mechanism using the formula , where is the velocity ratio, is the distance moved by the effort, is the distance moved by the load, is the diameter of the screw and is the distance advanced per turn
- Calculate the velocity ratio for a wheel and axle using the formula where is the velocity ratio, is the radius of the wheel, is the radius of the axle, is the distance the effort moves and is the distance the load moves
Apply the principles of mechanical advantage, velocity ratio and efficiency in engineering contexts
Identify screw threads using a thread gauge and compare common thread types used in engineering applications
Explain the role of friction that enables traction and braking in practical engineering contexts
Explain the relationship between friction reduction and improved efficiency in engineering systems
Illustrate the normal reaction force as being perpendicular to the sliding surface
Perform calculations for friction examples on horizontal surfaces
- Solve problems relating to limiting friction on an inclined plane using the formula , where is the angle of inclination and is the coefficient of static friction
- Calculate and analyse the angle of friction using the formula where is the angle of friction and is the coefficient of static friction
- Apply the formula to solve problems related to work in mechanical systems, where is the work done with units in Joules (J), is the force with units in Newtons (N) and is the distance with units in metres (m)
- Apply the formula to solve problems related to power in mechanical systems, where is the power with units in Watts (W), is the work with units in Joules (J), is time with units in seconds (s), is force with units in Newtons (N) and is the velocity, which is equal to displacement divided by time or with units in metres per second (m/s)
- Apply the formula to solve problems related to kinetic energy, where is kinetic energy with units in Joules (J), is mass with units in kilograms (kg) and is velocity with units in metres per second (m/s)
- Apply the formula to solve problems related to potential energy, where is potential energy with units in Joules (J), is mass with units in kilograms (kg), is acceleration due to gravity (10 m/s2) and is the height of the object with units in metres (m)
Explain the conservation of energy principle in engineering problems
- Apply the conservation of the energy principle using the formula to solve engineering problems, where is the work done with units in Joules (J), is the force with units in Newtons (N), is the distance moved in the direction of the force with units in metres (m), is the change in kinetic energy with units in Joules (J) and is the change in potential energy with units in Joules (J)
Calculate and analyse the relationships between velocity, kinetic energy and potential energy in engineering applications
Calculate vehicle stopping distances on level surfaces and inclined planes given velocity and coefficient of friction
Describe the structure and function of diodes and transistors as semiconductors
Explain the role of transistors as switches and their use in constructing logic gates
Construct truth tables and determine outputs of control systems based on logic gate arrangements using AND, OR, NAND, NOT and NOR gates
Explain the function and application of sensors and actuators in automation systems
Describe the ethical and societal considerations in designing automated systems that support accessibility, equity and inclusion
Communicate the symbols and conventions of third-angle projection, including chamfer, fillet, bush, spotface and keyway
Use the dimensions of plain, structural metric bolts and nuts using the Australian Standard for Technical Drawing (AS 1100), and washers based on the nominal diameter
Produce scaled pictorial and orthogonal drawings in third-angle projection using technical drawing equipment
Apply hatching, hidden detail, centre-lines and section lines in single components and multi-part assemblies using line types specified in the Australian Standard for Technical Drawing (AS 1100)
Provide dimensions to orthogonal drawings using the aligned method specified by the Australian Standard for Technical Drawing (AS 1100)
Interpret a parts list in assembly drawings
Outline the impact of computer-aided drafting (CAD) in engineering analysis, simulation, virtual testing and computer-aided manufacture (CAM)