Pearson Edexcel GCSE Design
and Technology (1DT0) Exam
questions with correct
answers.
Define compressive strength. - CORRECT ANSWER✅✅The capacity of a material to
withstand axial loads that tend to compress it.
Define malleability. - CORRECT ANSWER✅✅The ability of a material to deform under
compressive stress.
Define powder metallurgy. - CORRECT ANSWER✅✅A manufacturing process that
involves the mixing of fine powders, compacting them, and heating to create solid parts.
Define toughness. - CORRECT ANSWER✅✅The ability of a material to absorb energy
and plastically deform without fracturing.
How do cost factors influence material selection? - CORRECT ANSWER✅✅They
involve the quality of components and necessary manufacturing processes.
How does pollution factor into the ecological footprint? - CORRECT ANSWER✅✅It
encompasses the environmental impact of material production and usage.
How does the qualification aim to develop students' decision-making skills? -
CORRECT ANSWER✅✅By planning and organizing time and resources for project
work.
How does the qualification integrate knowledge from other subjects? - CORRECT
ANSWER✅✅It incorporates knowledge from mathematics, science, art and design,
computing, and humanities.
List four physical characteristics of timber. - CORRECT ANSWER✅✅Knots, colour,
grain structure, density.
Name a property of materials that acts as an insulator of heat. - CORRECT
ANSWER✅✅Thermal insulation.
,Name three types of manufactured timber. - CORRECT ANSWER✅✅Plywood,
medium density fibreboard (MDF), chipboard.
Name two reinforcement techniques for timber. - CORRECT ANSWER✅✅Frame
structures, lamination.
What aesthetic factors influence material selection? - CORRECT ANSWER✅✅Form,
colour, and texture.
What aesthetic factors influence the selection of papers and boards? - CORRECT
ANSWER✅✅Form, colour, texture, and surface graphics.
What are aesthetic factors in material selection? - CORRECT
ANSWER✅✅Considerations of form, color, and texture.
What are availability factors in material selection? - CORRECT
ANSWER✅✅Considerations of stock materials, specialist materials, and scarce
elements.
What are common control devices in electronic systems? - CORRECT
ANSWER✅✅Switches, transistors, and resistors.
What are common finishing techniques for timber? - CORRECT ANSWER✅✅Painting,
staining, varnishing, waxing, oiling.
What are common output devices in systems? - CORRECT ANSWER✅✅Buzzers,
light-emitting diodes (LEDs), loudspeakers, and motors.
What are common sizes of paper? - CORRECT ANSWER✅✅Common A sizes,
foolscap, B series, letter, envelope, area, and diameter.
What are composites in material science? - CORRECT ANSWER✅✅Materials made
from two or more constituent materials with significantly different physical or chemical
properties.
What are ferrous metals? - CORRECT ANSWER✅✅Metals that contain iron, such as
mild steel, stainless steel, and cast iron.
What are hardwoods? - CORRECT ANSWER✅✅Timbers from deciduous trees,
examples include oak, mahogany, beech, and balsa.
What are important properties of paper and board? - CORRECT
ANSWER✅✅Flexibility, printability, and biodegradability.
, What are key properties of materials? - CORRECT ANSWER✅✅Ductility, malleability,
and hardness.
What are light-dependent resistors (LDRs)? - CORRECT ANSWER✅✅Sensors that
change resistance based on light levels.
What are modern and smart materials? - CORRECT ANSWER✅✅Materials like
shape-memory alloys, nanomaterials, reactive glass, piezoelectric materials,
temperature-responsive polymers, and conductive inks.
What are natural fibers? - CORRECT ANSWER✅✅Fibers derived from plants or
animals, such as wool (animal) and cotton (vegetable).
What are non-ferrous metals? - CORRECT ANSWER✅✅Metals that do not contain
iron, including aluminum, copper, and brass.
What are outputs in electronic systems? - CORRECT ANSWER✅✅Devices like
buzzers and light-emitting diodes (LEDs) that produce a response.
What are softwoods? - CORRECT ANSWER✅✅Timbers from coniferous trees,
examples include pine and cedar.
What are some changes in society affecting work? - CORRECT ANSWER✅✅Changes
in working hours, shift patterns, and the rise of remote working.
What are some contemporary scenarios to consider in design decisions? - CORRECT
ANSWER✅✅Natural disasters, medical advances, travel, global warming, and
communication.
What are some ecological footprint concerns related to timber? - CORRECT
ANSWER✅✅Sustainability, deforestation, habitat destruction and loss, processing,
transportation, wastage, pollution.
What are some methods of fabricating and assembling textiles? - CORRECT
ANSWER✅✅Draping, various seam types, finishing raw edges, fusing, and
overlocking.
What are some methods of fabricating and constructing timber products? - CORRECT
ANSWER✅✅Lamination, veneering, use of screws, nailing, adhesives, jointing.
What are some natural hardwoods used in timber? - CORRECT ANSWER✅✅Oak,
mahogany, beech, balsa, jelutong, birch, and ash.