← Engineering Studies syllabus

NSWEngineering Studies

Personal and Public Transport

7 dot points across 7 inquiry questions. Click any dot point for a focused answer with worked past exam questions where available.

Engineering systems: How do hydraulic disc and drum brake systems convert pedal force into wheel deceleration, and how is brake force distributed across the vehicle?

Describe the hydraulic disc brake system, calculate brake torque and stopping distance, and explain the role of ABS and electronic brake-force distribution in modern vehicles
A focused answer to the HSC Engineering Studies Personal and Public Transport dot point on brake systems. Hydraulic disc brakes, pedal force amplification, brake torque calculation, ABS, EBD, regenerative braking interaction, and worked HSC-style past exam questions.
6 min answer →

Engineering materials: How are composite materials used in vehicle bodies and structures to balance strength, mass and energy absorption?

Describe the structure and properties of fibre reinforced polymer composites, identify their use in vehicle bodies and crash structures, and justify the selection of composites over steel or aluminium in specific applications
A focused answer to the HSC Engineering Studies Personal and Public Transport dot point on composites. Carbon and glass fibre reinforced polymer, layup methods, properties versus steel and aluminium, examples from supercars and EVs, and worked HSC-style past exam questions.
6 min answer →

Engineering systems: How do electric and hybrid drivetrains convert stored chemical energy into traction force, and how do they compare to internal combustion engines?

Describe battery electric and hybrid drivetrain architectures, calculate range from battery capacity and energy consumption, and compare electric and internal combustion drive systems
A focused answer to the HSC Engineering Studies Personal and Public Transport dot point on electric and hybrid drivetrains. Battery electric architecture, series and parallel hybrid configurations, energy and range calculations, regenerative braking, and worked HSC-style past exam questions.
6 min answer →

Engineering mechanics: How do gear ratios in a vehicle transmission convert engine torque and speed to wheel torque and speed?

Calculate gear ratios in single-pair and compound gear trains, relate input and output speeds and torques, and explain the role of transmission ratios in matching engine output to road conditions
A focused answer to the HSC Engineering Studies Personal and Public Transport dot point on gearing. Single and compound gear ratios, speed and torque relationships, the role of first gear in launch and top gear in cruise, and worked HSC-style past exam questions.
6 min answer →

Engineering systems: How does an internal combustion engine convert fuel chemical energy into useful mechanical work?

Describe the four-stroke and two-stroke cycles, explain the role of the major engine components, and calculate engine output quantities including power and brake mean effective pressure
A focused answer to the HSC Engineering Studies Personal and Public Transport dot point on the internal combustion engine. The four-stroke Otto cycle, two-stroke cycle, major components, power and torque calculations, and worked HSC-style past exam questions.
7 min answer →

Engineering systems: How are public transport systems engineered for high capacity, energy efficiency and low operating cost?

Describe the engineering of light rail and metro public transport systems, calculate passenger-carrying capacity and energy use per passenger-kilometre, and compare with private vehicles
A focused answer to the HSC Engineering Studies Personal and Public Transport dot point on public transport. Sydney CBD light rail, Sydney Metro, Gold Coast Light Rail (G:link), passenger capacity, energy per passenger-kilometre, and worked HSC-style past exam questions.
6 min answer →

Engineering mechanics: How are Newton's laws used to analyse acceleration, braking and crash performance of vehicles?

Apply Newton's laws of motion to road vehicles, calculate accelerating and braking forces, and analyse impulse and momentum in crashes
A focused answer to the HSC Engineering Studies Personal and Public Transport dot point on Newton's laws. Acceleration and braking force on a vehicle, impulse and momentum in collisions, the crumple zone, ANCAP testing, and worked HSC-style past exam questions.
6 min answer →