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WorksheetsYear 8 - Homework 3
Total questions: 10
Worksheet time: 5mins
What does CAD stand for?
Code and Design
Computer Aided Design
Create and Design
Craft and Design
Which of the following are examples of CAD software?
Microsoft Word
2D Design
Google Sketchup
Google Chrome
What does CAM stand for?
Carefully Added Material
Computer Aided Manufacture
Computer Aided Making
Careful Addition Manufacture
Which of the following are examples of CAM machines?
Laser Cutter
3D Printer
Guillotine
Pillar Drill
Computer
What is the main disadvantage of CAM?
Very expensive
Unreliable accuracy
Parts look unfinished
Takes up too much space
How long does it take PVA Glue to set?
5 minutes
1 hour
12 hours
24 hours
1. Name the machine.
Router
Jigsaw
Pillar Drill
Hand Drill
What type of motion is shown in the picture?
Rotational Motion
Rectilinear Motion
Oscillatory Motion
What are knots?
Marks where squirels have nibbled the tree
Holes made by insects
Where the branches stuck out of the tree trunk
Age markings to show how old the tree is
