Across
- 1. 1000 watts of electrical power
- 4. the measure of electrical power
- 5. a conducting wire or thread that has a high melting point
- 10. to put together sections beforehand to make building the object easier
- 11. the International System of Units; based on tens
- 12. lacking ability to move
Down
- 2. the allowable amount of variation for a specific quantity
- 3. simple lifting machine
- 6. used to help heavy or firmly fixed loads
- 7. takes all the waste water from the upstairs plumbing
- 8. mechanically joins two or more things
- 9. required for water supply, heating, and sanitation in the building