Double-curved Surfaces (Leaving Cert DCG): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What are double-curved surfaces?
What are double-curved surfaces?
3D shapes curving in multiple directions
What is the most common way to form double-curved surfaces?
What is the most common way to form double-curved surfaces?
Rotating a curve around an axis
How many main types of double-curved surfaces are there?
How many main types of double-curved surfaces are there?
Six
How is a sphere formed?
How is a sphere formed?
Rotating a semicircle around its diameter
What shape does a torus have?
What shape does a torus have?
Doughnut shape
How is an oblate ellipsoid formed?
How is an oblate ellipsoid formed?
Rotating an ellipse around shorter axis
What shape is a prolate ellipsoid similar to?
What shape is a prolate ellipsoid similar to?
Rugby ball
Where are paraboloids commonly seen?
Where are paraboloids commonly seen?
Satellite dishes
What special property does a hyperboloid of revolution have?
What special property does a hyperboloid of revolution have?
It is a ruled surface
What is the narrowest part of a hyperboloid called?
What is the narrowest part of a hyperboloid called?
The throat