Across
- A very accurate measuring tool
- A vertical drilling machine (6,5)
- A drawing style with all horizontal lines drawn at 30
degrees
- A loose fitting hole and axle arrangement (9,3)
- The early part of the project where we discovered a
lot of new information
- These are necessary for everyone to be safe in the
workshop
- The mechanism used for the handle of your toy
- A device used for doing the same job many times
- A saw for cutting straight lines
- A necessary feature of all plans and working drawings
- The term used to describe the speed of output gears
when compared to the input speed (8,5)
- A guide around which you might draw to create an accurate
copy of a shape
- The saw for cutting curved lines ( 5,3)
- The last stage where you think about all that you have
achieved and what might have been improved
- The last stage of a system
- The drawing and planning stage of the project
- A ruler with measurement markings right to the end
(5,4)
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Down
- An end stage in which the performance of the final product
is checked
- The middle part of a mechanism or system - where changes
in direction of movement happen
- A tool for marking out lines at 90 degrees to one edge
of your work (3,6)
- A tool for holding work firmly
- A type of grooved wheel linked to another similar wheel
by a belt
- Used with a worm-wheel (4,5)
- A type of drive when the contact surfaces used are
rough surfaces (7,5)
- A drawing style with a plan view, an end view and a
top view
- Snail, elliptical and irregular- are all types of this part
of a mechanism
- An essential part of your project work
- A tight-fitting hole for the axle (4,3)
- A chain of gears (4,5)
- A simple balancing mechanism
- An early type of mechanical toy
- A thin round section of wood
- An essential part of any project - allowing it to run
smoothly
- ComputerAided Design
- A computer driven type of cutting machine
- An essential part of all gear wheels
- The first stage of a mechanism
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