2025 Pearson Edexcel GCSE Design Technology Paper 1D and Mark Scheme Combined (1DT0/1D: Systems)

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Paper 1D is the written examination of the Pearson Edexcel GCSE Design Technology qualification (1DT0/1D), focusing on Systems. This paper assesses students’ knowledge and understanding of electronic and mechanical systems, control technologies, and design principles in practical contexts.

It forms part of the GCSE Design Technology assessment.

✔ What the Paper Covers

Paper 1D focuses on the following areas:

🔌 Electronic and Mechanical Systems

Components such as sensors, actuators, switches, and motors
Circuits and control systems
Pneumatics and hydraulics

🛠️ Tools and Equipment

Tools used in systems construction and testing
Safe working practices with electronic and mechanical components

⚙️ Manufacturing and Control Processes

Designing and programming control systems
Using microcontrollers and simple circuits
Integration of mechanical and electronic elements

📐 Design and Application

Applying systems knowledge to practical design problems
Evaluating effectiveness, efficiency, and safety of systems
Considering sustainability and cost in system design

✔ Structure of the Paper

Multiple-choice questions assessing knowledge of systems components and processes
Short-answer questions requiring explanation of system functions and processes
Scenario-based questions testing application of systems knowledge to design problems
Extended-response questions evaluating design, function, and system integration

The paper assesses the following skills:

AO1 – Knowledge and understanding of systems, components, and processes
AO2 – Application of knowledge to practical and design scenarios
AO3 – Analysis and evaluation of system designs and outcomes

✔ Mark Scheme (Included in the Combined Document)

The combined question paper + mark scheme includes:

Correct answers for multiple-choice and short-answer questions
Model responses and guidance for scenario-based and extended questions
Allocation of marks for knowledge, application, and evaluation
Examiner notes to ensure consistent and fair marking

The mark scheme emphasizes accurate use of terminology, understanding of system principles, and justification of design decisions.

Specifications

Author	Proficient Academic Tutor
Published	09 Dec 2025
Included files	PDF
2025 Pearson Edexcel GCSE Design Technology Paper 1D and Mark Scheme Edexcel GCSE Design Technology 1DT0 1DT0/1D Systems Electronic Systems Mechanical Systems Control Microcontrollers