agriscience unit 9 worksheet

Agriscience Unit 9 worksheet

1. What should be handle with care or kept in good condition to insure accurate measurements when doing project drawings

2. Using a scale of 1 inch =1 foot, an object that is 8 feet long would be represented by drawing a line that is how long?

3. A triangular scale has 3 sides and how many different scales?

4. The drawing instrument used to draw horizontal lines is the:

5. An instrument used to draw or measure angles is a:

6. The instrument recommended to use in drawing good quality lines is a:

7. The drawing instrument used to draw vertical lines is the:

8. The drawing tool that your drawing paper is attached to is called:

9. When drawing project plans, you should attached the paper to the drawing board with:

10. Any instrument with all increments shortened according to proportion is a:

11. When drawing project plans, it is advisable to start with paper that is:

12. What is generally the most prominent view of a drawing?

13. A rough drawing of an idea or object is a:

14. A drawing that showing all three dimensions at once is a:

15. A list and description of all the materials to be used in constructing a project is called a:

16. A board with all four surfaces planed is specified by writing:

17. A board foot is any volume of wood equal to how many inches?

18. The term full scale means a drawing is:

19. A drawing that shows one view at a time is a:

20. A board foot is base on the:

21. When using a hack saw, at least how many teeth should be in contact with the metal being cut?

22. What machine cuts lumber down to an exact size and leaves it smooth

23. Brushes used with oil base stains or varnish should be cleaned in

24. What marker is a soft, gray rock that shows up well on most metals?

25. A fastened device held in place by spreading one or both ends is called a:

26. A 16-20 ounce hammer is preferred for driving large nails and spikes

27. What 2 metals are used to make brass?

28. A measurement of wood may be referred to as a:

29. What holds better than nails for fastening wood?

30. The faster way to fasten wood together is to use:

31. How many board feet are in 2 pieces of lumber that is 2” thick x 4” wide x 12’ long. Use the formula for board feet where: BF = # of pieces x “ thick x “ wide x ‘ long / 12’

32. Determine the board feet in 3 pieces of board that is 1” thick x 6” wide x 40” long. Use the formula for board feet. BF = # of pieces x “ thick x “ wide x “ long / 144”

33. Determine the board feet in 6 pieces of board that is 1” thick x 6” wide x 36” long. Use the formula for board feet. BF = # of pieces x “ thick x “ wide x “ long / 144”

34. How many board feet are in 4 pieces of lumber that is 2” thick x 6” wide x 10’ long. Use the formula for board feet where: BF = # of pieces x “ thick x “ wide x ‘ long / 12’

35. What is used to fastening wood at high stress points?