GCSE engineering AQA past papers questions with correct answers ,

GCSE /




engineering
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AQA
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past
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papers
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questions with correct answers
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Which /



heat
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treatment
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process
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for
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steel
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involves
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heating
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to
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high
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temperatures
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then
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cooling
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rapidly in water? - CORRECT ANSWERS(S)✅✅Hardening
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Which of the following is a thermosetting polymer?
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A /



Acrylic
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,B /



Nylon
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C /



Polypropylene
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D /



Polyurethane - CORRECT ANSWERS(S)✅✅Polyurethane
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Which /



of
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the
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following
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is
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a /



pushing
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force that moves an object forwards through the air?
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A /



Drag
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B /



Friction C Lift D Thrust - CORRECT ANSWERS(S)✅✅thrust
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Which /



one
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of
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the
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following properties allows a material to resist bending?
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A /



Brittleness
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B /

,Hardness
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C /



Stiffness
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D Toughness - CORRECT ANSWERS(S)✅✅Stiffness
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Which of the following is an output component?
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A /



Light
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dependent
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resistor
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B /



Light
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emitting
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diode
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C /



Thermistor
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D Timer - CORRECT ANSWERS(S)✅✅Light emitting diode
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Composites /



are
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materials
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made
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by... -
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CORRECT
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ANSWERS(S)✅✅1.combining/
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layering two or more different materials
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, 2.They /



can
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have
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properties/textures
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that are not possible in individual materials
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3.A /



disadvantage
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of
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composites
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is
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that
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they
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are difficult to separate and cannot be easily recycled.
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Give /



three reasons why stainless steel is a suitable material for
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the pans - CORRECT ANSWERS(S)✅✅• Non-toxic.
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• Doesn't require a finish.
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• Doesn't react with food.
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Inside the drilling machine there is a simple gear train.
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The /



driver
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gear
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has 85 teeth and the driven gear has 152 teeth. Calculate
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the
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