Lesson slides

Every N5 Engineering class deck, as a PDF

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Booklet 1 — Engineering Contexts & Systems

What engineers do, the impact of engineering, and reading a system as input → process → output.

Booklet 2 — Energy & Efficiency

Energy forms and transfers, work done, kinetic and potential energy, power, efficiency and energy audits.

Booklet 3 — Electronics & Analogue Control

Circuit symbols, Ohm's law, resistor networks, electrical power, input and output devices, voltage dividers and transistor control.

Checkpoint revision — Analogue Electronics & Energy

A starter for the lesson before the checkpoint. The revision page has self-check questions and a quiz.

Checkpoint Revision — starter PDF · 27 slides Notes and Questions With Answers

Booklet 4a — Logic & Digital Control

Analogue and digital signals, AND / OR / NOT gates, truth tables, Boolean expressions and designing logic for a control problem.

L1 — Digital Signals & Logic States PDF · 21 slides Notes and Questions With Answers
L2 — AND, OR & NOT Gates PDF · 37 slides Notes and Questions With Answers
L3 — Truth Tables for Combinations PDF · 34 slides Notes and Questions With Answers
L4 — Boolean Expressions PDF · 37 slides Notes and Questions With Answers
L5 — Designing Logic for Engineering Problems PDF · 39 slides Notes and Questions With Answers

Booklet 4b — Programmable Control

Microcontrollers, flowchart symbols and programming structures, programming in real life, building, testing and fixing a program, and assignment practice.

L1 — Microcontrollers PDF · 49 slides Notes and Questions With Answers
L2 — Flowcharts PDF · 57 slides Notes and Questions With Answers
L3a — Reading Programs PDF · 59 slides Notes and Questions With Answers
L3b — Writing Arduino C++ PDF · 46 slides Notes and Questions With Answers
L4 — Build, Test & Fix PDF · 78 slides Notes and Questions With Answers
L5 — Assignment Practice PDF · 35 slides Notes and Questions With Answers

Booklet 5 — Mechanisms & Drive Systems

Types of motion, levers and linkages, gear ratio, output speed and compound trains, belt and chain drives, and friction.

L1 — Motion, Levers & LinkagesComing soon L2 — Gears & Gear RatioComing soon L3 — Output Speed & Compound TrainsComing soon L4 — Belt & Chain DrivesComing soon L5 — Friction & Drive-System SymbolsComing soon

Booklet 6 — Pneumatics

Why engineers use pneumatics, cylinders, valves, pressure force and area, pneumatic circuits, and designing a circuit to a brief.

Pn1 — Pneumatic Systems & Air Types PDF · 28 slides Notes and Questions With Answers
Pn2 — The Single-Acting Cylinder & the 3/2 ValveComing soon Pn3 — The Double-Acting Cylinder, the 5/2 Valve & Pilot AirComing soon Pn4 — Controlling Speed: RestrictorsComing soon Pn5 — Time Delays: the ReservoirComing soon Pn6 — AND & OR ControlComing soon Pn7 — Force, Pressure & AreaComing soon Pn8 — Describing & Designing CircuitsComing soon

Booklet 7 — Structures & Materials

Forces and the triangle of forces, moments and beams, materials selection, stress and strain, and designing a structure to a brief.

L1 — Forces & the Triangle of ForcesComing soon L2 — Moments & BeamsComing soon L3 — Materials SelectionComing soon L4 — Stress & StrainComing soon L5 — Design & InvestigateComing soon

Booklet 8 — Assignment Skills

How the assignment is structured, the core skills, the six task types, and sitting the mock under assessment conditions.

L1 — How the Assignment WorksComing soon L2 — The Core SkillsComing soon L3 — Task-Type SkillsComing soon L4 — Sitting the MockComing soon

Sources & credits: slides written by Mr Stewart. Past-paper questions, extracted figures and marking instructions reproduced for educational use, © Qualifications Scotland (SQA). Deck icons drawn for this site.