Engineering Studies Q&A by dot point

Describe the architecture of an aircraft electrical system, identify the role of generators, batteries and bus bars, calculate electrical loads and voltage drops, and outline the role of fly-by-wire avionics

Describe the production, heat treatment and key properties of aluminium alloys 2024 and 7075, identify their use in airframe structures, and compare them with structural steel and titanium

Outline the historical development of Australian aeronautical engineering, identify major Australian aviation projects, and describe the current engineering capability supporting Qantas and the Royal Australian Air Force

State Bernoulli's principle, describe how an aerofoil generates lift, and apply the lift equation to calculate the lift on a wing at different speeds and altitudes

Describe the structure, properties and manufacturing of carbon fibre reinforced polymer used in modern airframes, identify advantages over aluminium, and apply this knowledge to the Boeing 787 and Qantas operations

Identify the four forces of flight, apply equilibrium conditions to steady level flight, climbs and descents, and calculate net force and acceleration during accelerated phases

Describe the components and operating principle of a turbofan jet engine, identify the four stages of the Brayton cycle, and calculate thrust from mass flow rate and exhaust velocity

Read and produce engineering drawings of civil structures in third-angle orthogonal projection in accordance with AS1100, including sectional views, dimensioning, line types and symbols

Describe the role of civil engineers as managers across project lifecycle stages, identify the ethical and professional responsibilities of engineers in Australia, and apply this to a major Australian civil project

Apply equilibrium of forces and moments to analyse simply supported beams and pin-jointed trusses, calculate support reactions and internal member forces, and identify members in tension and compression

Outline the historical development of civil engineering in Australia and the societal influences on major projects, with reference to Sydney Harbour Bridge, the Snowy Mountains Scheme and the Sydney Opera House

Describe the structure, properties and applications of reinforced and pre-stressed concrete, identify why steel and concrete are used in combination, and apply this knowledge to Australian civil engineering examples including dams and bridges

Define and calculate stress, strain and Young's modulus, interpret stress-strain curves for ductile and brittle materials, and apply the relationships to typical civil engineering materials

Describe the production, grades and structural sections of steel used in civil engineering, identify common connection methods, and relate selection decisions to Australian standards and case studies

Compare the engineering of tower cranes, mobile cranes and ship-to-shore container cranes, identify the structural and mechanical engineering principles in each, and apply this to Australian construction and port case studies

Describe the construction and operating principle of DC, AC induction and three-phase synchronous motors, calculate motor torque and power, and identify the role of variable-speed drives in modern lifting

Read and produce engineering drawings of mechanical assemblies in third-angle orthogonal projection and isometric pictorial views, apply AS1100 sectional views and standard symbols for fasteners and welds, and prepare an assembly drawing with a parts list

Apply gear ratio and efficiency relationships to multi-stage gear trains in cranes and hoists, calculate motor torque required to lift a given load, and identify the role of worm gears in self-locking lifting applications

Apply Pascal's principle to hydraulic lifting circuits, calculate output force and piston travel from input pressure and piston areas, and describe the role of relief valves and check valves in lifting safety

Define and calculate mechanical advantage and velocity ratio in single fixed, single movable, block-and-tackle and compound pulley systems, and apply efficiency to find actual mechanical advantage

Describe the construction and properties of steel wire ropes, calculate the safe working load from minimum breaking load and a factor of safety, and identify inspection requirements under AS1418

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

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

Describe battery electric and hybrid drivetrain architectures, calculate range from battery capacity and energy consumption, and compare electric and internal combustion drive systems

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

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

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

Apply Newton's laws of motion to road vehicles, calculate accelerating and braking forces, and analyse impulse and momentum in crashes

Investigate analogue-to-digital and digital-to-analogue conversion, the Nyquist sampling theorem, quantisation and noise, pulse-code modulation and its alternatives, companding, line codes, and error detection and correction

Investigate the elements of a communications system (information source, transmitter, channel, receiver, destination), analyse analogue and digital signals, and apply principles such as modulation, bandwidth, signal-to-noise ratio, attenuation and multiplexing

Investigate the structure and purpose of engineering reports in HSC Engineering Studies, the Australian drawing standards (AS 1100 series, orthographic projection, IEC circuit symbols), block diagrams and data sheets, and the application of these conventions to a telecommunications subsystem

Investigate modulation techniques including amplitude modulation, frequency modulation, phase modulation, and digital modulation (ASK, FSK, PSK, QAM), and the engineering trade-offs between bandwidth, complexity, power efficiency and noise immunity

Investigate network topologies (star, bus, ring, mesh, tree), local-area vs wide-area networks, and the engineering principles behind cellular networks (cells, frequency reuse, handover, generations 2G-5G) and satellite communications

Investigate the safety considerations in telecommunications engineering (electrical, RF exposure, optical, heights, trenching), the Australian and international regulatory framework (ACMA, ARPANSA, ICNIRP, ITU, Standards Australia, TIO, Privacy Act 1988), and current debates including the 2018 Huawei 5G ban and lawful-interception requirements

Investigate the engineering materials used in telecommunications (copper, aluminium, silica glass, semiconductors), the components built from them (amplifiers, filters, antennas, transceivers), and the properties (conductivity, attenuation, purity, dielectric strength) that govern their selection

Compare transmission media (twisted-pair copper, coaxial copper, optical fibre, free-space radio) on bandwidth, attenuation, distance, cost, electromagnetic immunity, and installation; justify the medium choice for a given application