Mechanical (AQA GCSE Design and Technology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What is the key function of using mechanical stock forms in engineering design?
What is the key function of using mechanical stock forms in engineering design?
To save time and reduce manufacturing costs
Which advantage do chain and sprocket systems have over belt systems?
Which advantage do chain and sprocket systems have over belt systems?
They have superior strength
What happens when a small driving sprocket connects to a larger driven sprocket?
What happens when a small driving sprocket connects to a larger driven sprocket?
Speed reduces and torque increases
What does a single pulley system actually do?
What does a single pulley system actually do?
Changes the direction of force only
How do you calculate mechanical advantage in a pulley system?
How do you calculate mechanical advantage in a pulley system?
Count ropes directly supporting the load
A four-pulley system has 4 supporting ropes. What force is needed to lift a 400N load?
A four-pulley system has 4 supporting ropes. What force is needed to lift a 400N load?
100N
What special feature do Nyloc nuts have to prevent loosening?
What special feature do Nyloc nuts have to prevent loosening?
A polymer insert
What is the crucial role of washers in fastening systems?
What is the crucial role of washers in fastening systems?
Spreading loads across surfaces
Which bearing type is designed for high-speed, high-load applications?
Which bearing type is designed for high-speed, high-load applications?
Ball and roller bearing races
What happens to springs when they are compressed or extended?
What happens to springs when they are compressed or extended?
They store energy