Subjects · Leaving Cert Engineering
Leaving Cert Engineering: Modern & emerging technology
How often Modern & emerging technology comes up on the Engineering papers, every year it was asked, and questions to try.
HL Asked on 6 of the last 9 Higher Level papers, most recently in 2025. most years
OL Asked on 9 of the last 9 Ordinary Level papers, most recently in 2025. banker
June 2028 is the first exam on the new Engineering course. These come from the 2016–2025 papers, so read them as a guide.
Quick ones on Modern & emerging technology.
- Thermocouples
- Ultrasonic sensors
- Light-dependent resistors
- A wired data connection between devices
- A long-range mobile phone network for data
- A short-range wireless radio link between devices
- Biometric authentication
- GPS location tracking
- Two-factor data encryption
Show the answers
(a) Ultrasonic sensors
(b) A short-range wireless radio link between devices
(c) Biometric authentication
Higher Level
Asked on 6 of the last 9 Higher Level papers, most recently in 2025. most years
Every paper, year by year
| Year | Where it came up |
|---|---|
| 2025 | Q1(a), Q6(c)OR |
| 2024 | Q1(a), Q1(l) |
| 2023 | Q1(a), Q2 |
| 2022 | Not asked |
| 2021 | Q1(a), Q1(g) |
| 2019 | Not asked |
| 2018 | Q1(a), Q1B |
| 2017 | Q1(c), Q1(i) |
| 2016 | Not asked |
Links open the State Examinations Commission’s paper for that year.
More Modern & emerging technology questions
Modern & emerging technology, 2 marks
NFC, used for contactless card payments, works over a range of about?
- Several hundred metres
- Several kilometres
- A few centimetres
Show the answer
A few centimetres
Near field communication only works when devices almost touch. The short range helps security. Wi-Fi and Bluetooth reach much further.
Modern & emerging technology, 3 marks
How does a GPS receiver work out its position?
- By bouncing radar off the ground below it
- From the timing of signals from several satellites
- By measuring air pressure and comparing it with a map
Show the answer
From the timing of signals from several satellites
Each satellite sends its time and position. From the signal delays from at least four satellites the receiver calculates its distance to each and its location.
Ordinary Level
Asked on 9 of the last 9 Ordinary Level papers, most recently in 2025. banker
Every paper, year by year
| Year | Where it came up |
|---|---|
| 2025 | Q1(j) |
| 2024 | Q1(k) |
| 2023 | Q1(a), Q1(h) |
| 2022 | Q1(j) |
| 2021 | Q1(g), Q1(j) |
| 2019 | Q1(b), Q1(j) |
| 2018 | Q1(h), Q1(j) |
| 2017 | Q1(a), Q1(f), Q1(j) |
| 2016 | Q1(j) |
Links open the State Examinations Commission’s paper for that year.
More Modern & emerging technology questions
Modern & emerging technology, 2 marks
What is the Internet of Things (IoT)?
- A search engine used by engineers online
- A type of 3D printer that prints electronic circuits
- Everyday devices connected to share data online
Show the answer
Everyday devices connected to share data online
Sensors in fridges, animal collars, tanks or machines send data over the internet, so they can be monitored and controlled from anywhere.
Modern & emerging technology, 2 marks
What is a drone?
- A satellite navigation app for a phone
- An unmanned aircraft flown remotely or by itself
- A robot arm that works on a factory line
Show the answer
An unmanned aircraft flown remotely or by itself
Drones (UAVs) carry cameras or sensors for filming, surveying, farming and deliveries. GPS and gyroscope sensors help them hover steadily.
Modern & emerging technology, 2 marks
What is an autonomous vehicle?
- One that can drive itself using sensors and software
- One powered only by a battery and electric motor
- One steered by a driver using a remote control
Show the answer
One that can drive itself using sensors and software
Cameras, radar and lidar sense the road, and software decides steering, speed and braking. Electric power is a separate feature; remote control is not autonomy.
Other Engineering topics
- Benchwork, drilling & grinding
- CNC & CAD/CAM
- Corrosion & protection
- Crystal structure & solidification
- Electronics & circuits
- Ferrous & non-ferrous alloys
- Hardening, tempering & annealing
- Hardness, impact, fatigue & creep
- History of technology
- Iron–carbon diagram
- Lathe & milling machines
- Limits, fits & measurement
- Material properties & selection
- Mechanisms & drives
- MIG, TIG & other welding
- Non-destructive testing
- Ores, extraction & furnaces
- Oxy-acetylene welding
- Plastics processing
- Plastics, elastomers & composites
- Prescribed special topic
- Robotics & automation
- Soldering, adhesives & fasteners
- Tensile testing & stress–strain
- Thermal equilibrium diagrams
- Case & surface hardening
- Cutting tools, chips & fluids
- Energy & renewables
- Health & safety
- Manual metal arc welding
- Design & prototyping
- Pneumatics & hydraulics
- Plastics & the environment
- Casting, forging & forming