Across
- 3. Something that joins and affixes 2 objects.
- 4. A measure of 1000 watts of electrical power.
- 5. and axle A simple lifting machine that has a rope that unwinds from a wheel onto a cylindrical drum.
- 7. an allowable amount of variation of a specified quantity.
- 8. stack A pipe that takes all the waste out of a building.
- 10. A bar used to lift heavy or firmly fixed loads with one end.
- 11. system the measuring system based on the meter, liter, and gram as units of length.
Down
- 1. Measure of electrical power in watts.
- 2. Manufactured but you must assemble it.
- 3. A conducting thread with high melting point, forming part of an electric bulb.
- 6. the system of pipes, tanks, and other apparatus required for water supply.
- 9. Not enough strength to move.