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HSC Engineering Studies exam 2026Exam: Tue 20 Oct · NESA timetable

Your HSC Engineering Studies exam:

When and how long

  • Engineering Studies9.25 am to 12.30 pm3 h plus 5 min reading time

NESA: the exam start time shown on your timetable is when reading time begins, and you must arrive well before it. Finishing times marked approximate are shown as approx.

Source: 2026 HSC written exam timetable (NESA), checked Wednesday 23 September 2026. Where a start time, reading time or duration isn't shown, the timetable doesn't publish it: check your personal timetable and the front of your paper.

Paper format

Higher School Certificate Examination - Engineering Studies: 100 marks, 3 h writing time plus 5 minutes reading time.

  • Section I - Objective response20 marks
  • Section II - Short answer (engineering modules)80 marks

NESA HSC exam specification (Engineering Studies): 3 hours plus 5 minutes reading time, 100 marks. Section I: objective-response questions worth 20 marks. Section II: 80 marks, about seven short-answer questions (about 25 items in total), at least two items worth 6 to 8 marks. A formulae sheet is provided.

From the official specification: source.

Most-examined dot points

From 198 questions on the official NESA papers (2019 to 2025), mapped to the syllabus. Past frequency is a guide to what to secure, not a prediction.

  1. Forces in beams and trusses: HSC Engineering Studies Civil Structures26 questions · examined in 7 of 7 years
  2. Newton's laws applied to vehicles: HSC Engineering Studies Personal and Public Transport20 questions · examined in 7 of 7 years
  3. The four forces of flight: HSC Engineering Studies Aeronautical Engineering20 questions · examined in 7 of 7 years
  4. Stress, strain and Young's modulus: HSC Engineering Studies Civil Structures15 questions · examined in 7 of 7 years
  5. Engineering drawing AS1100 orthogonal projection: HSC Engineering Studies Civil Structures13 questions · examined in 6 of 7 years
  6. Network topologies and cellular systems: HSC Engineering Studies Telecommunications Engineering13 questions · examined in 7 of 7 years
  7. Telecommunications materials and components: HSC Engineering Studies Telecommunications Engineering11 questions · examined in 6 of 7 years
  8. Transmission media (copper, fibre, radio): HSC Engineering Studies Telecommunications Engineering10 questions · examined in 6 of 7 years

See every dot point in the exam trends.

Night-before and exam-morning checklists

The night before

  • Check your personalised timetable on Students Online: the start time shown is when reading time begins.[2]
  • Confirm your venue and the start time.[1]
  • Pack a clear bag: several black pens (no erasable ink), 2B pencils, sharpener, eraser and a ruler.[1]
  • Pack an approved calculator (check NESA's list) and a compass or protractor if the exam needs them.[1]
  • Fill a clear, label-free water bottle.[1]
  • A plain watch only if you want one (no smart or programmable watch); it goes on the desk.[1]
  • Stop revising around 7 to 8 pm, set two alarms and sleep.[1]

Exam morning

  • Eat a real breakfast.[1]
  • Arrive well before the start time to allow for seating and checks.[2]
  • Leave your phone and other electronic devices outside the exam room.[1]
  • Use the bathroom before you go in.[1]
  • In reading time, read and plan only: no writing, marking or annotating.[1]
  • You can't leave in the first hour or the last 15 minutes.[1]
  1. HSC exam day: what to actually expect
  2. NESA: HSC written exam timetable

Exam-week survival kit: The last 7 days · The night before and exam morning · What to bring, and what's banned · How to use reading time · If you're sick or something goes wrong · Handling exam-week stress.

Last-week revision

Syllabus by module

HSC Engineering Studies cram sheet

Key formulas, definitions and facts copied from our Engineering Studies syllabus pages, most-examined topics first. One page when printed.

Aeronautical Engineering

Steady level flight: L=WL = W and T=DT = D (zero net force, constant velocity).

From: The four forces of flight
Bernoulli's principle

P+12ρv2=constant along a streamline (constant altitude)P + \frac{1}{2}\rho v^2 = \text{constant along a streamline (constant altitude)}

From: Bernoulli's principle and aerofoils
The Brayton cycle at a glance

Unlike a four-stroke piston engine, all four stages happen continuously and simultaneously in different sections of the jet engine, not sequentially in one cylinder.

From: Jet engine fundamentals

Pre-preg fabric: carbon fibre already impregnated with B-stage epoxy, stored frozen.

From: Composite materials in aircraft

Civil Structures

Three projects at a glance

Learn ONE technical innovation and ONE societal impact for each project by heart, these are the two things every marking guideline explicitly rewards.

From: Historical civil engineering in Australia
The three defining formulas

σ=FAε=ΔLLE=σε\sigma = \frac{F}{A} \qquad \varepsilon = \frac{\Delta L}{L} \qquad E = \frac{\sigma}{\varepsilon}

From: Stress, strain and Young's modulus
Concrete and steel: complementary strengths

Plain concrete: compressive strength fc′≈32f'_c \approx 32 MPa (grade N32); tensile strength only about 3 MPa.

From: Reinforced and pre-stressed concrete
Equilibrium conditions and standard reactions

∑Fx=0\sum F_x = 0, ∑Fy=0\sum F_y = 0, ∑M=0\sum M = 0: for a beam with no horizontal loads, ∑Fy=0\sum F_y = 0 and ∑M=0\sum M = 0 are the two equations you actually need.

From: Forces in beams and trusses

Preliminary Module: Lifting Devices

The moment-limited load chart

A tower crane's load chart is set by the maximum overturning moment its mast, slewing ring and counterweight can resist:

From: Crane engineering case studies
Synchronous speed, slip and torque

Ns=120fps=Ns−NNsP=Tω=T×2πN60N_s = \frac{120f}{p} \qquad s = \frac{N_s - N}{N_s} \qquad P = T\omega = T \times \frac{2\pi N}{60}

From: DC and AC motors for lifting

Ratios multiply: GRtotal=GR1×GR2×…GR_{\text{total}} = GR_1 \times GR_2 \times \dots (never add).

From: Gear trains and torque in lifting devices

Detail drawing = ONE part, fully dimensioned, with material and finish/tolerance callouts. One part, one detail drawing.

From: Engineering drawing of mechanical assemblies

Personal and Public Transport

Range, energy and power

Range=Eusable (kWh)econsumption (kWh per km)\text{Range} = \frac{E_{\text{usable}}\ (\text{kWh})}{e_{\text{consumption}}\ (\text{kWh per km})}

From: Electric and hybrid drive systems

Light rail: shares some street space with traffic, ground-level or overhead power, driver-operated, capacity around 300 to 450 passengers per vehicle, capital cost around A$100 million per km.

From: Light rail and public transport engineering
Gear ratio, speed and torque

GR=NdrivenNdriverωdriven=ωdriverGRTdriven=Tdriver×GRGR = \frac{N_{\text{driven}}}{N_{\text{driver}}} \qquad \omega_{\text{driven}} = \frac{\omega_{\text{driver}}}{GR} \qquad T_{\text{driven}} = T_{\text{driver}} \times GR

From: Gear ratios and transmission

First law: at constant velocity, net force is zero; traction balances drag plus rolling resistance.

From: Newton's laws applied to vehicles

HSC Module: Telecommunications Engineering

Star: n-1 links for n nodes; cheap and easy to manage; central hub is a single point of failure.

From: Network topologies and cellular systems

ICNIRP (international): publishes the reference exposure-limit framework based on thermal and other established biological effects.

From: Safety and regulation in telecommunications

At least one engineering report per HSC module.

From: Engineering reports and technical diagrams
The material-to-property cascade

Every material choice in telecommunications traces to ONE decisive property:

From: Telecommunications materials and components
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