Developments (Leaving Cert DCG): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is a development in technical drawing?
What is a development in technical drawing?
Unfolding a 3D surface onto a flat plane
How are fold lines shown in technical drawings of developments?
How are fold lines shown in technical drawings of developments?
Dashed lines
What is the fundamental rule about measurements in developments?
What is the fundamental rule about measurements in developments?
All lines are true lengths, surfaces true shapes
What shape does a cylinder's curved surface unfold into?
What shape does a cylinder's curved surface unfold into?
A rectangle
What equals the width of the rectangle when developing a cylinder?
What equals the width of the rectangle when developing a cylinder?
The circumference of the cylinder
What shape does a cone development unfold into?
What shape does a cone development unfold into?
A sector (part of a circle)
What equals the radius of the sector when developing a cone?
What equals the radius of the sector when developing a cone?
The slant height of the cone
What method is used to find true lengths for pyramid developments?
What method is used to find true lengths for pyramid developments?
Arc construction methods
What makes truncated prisms more complex to develop?
What makes truncated prisms more complex to develop?
The cut creates irregular shaped faces
Which view provides true widths for rectangular prism sides?
Which view provides true widths for rectangular prism sides?
Plan view