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Measurements and Wood Math

This practice exam covers fundamental measurements and wood mathematics essential for construction and carpentry professionals. Key topics include calculating board feet, converting fractions to decimals, adding and subtracting fractions, and understanding fastener specifications. It also addresses the use of tools for woodworking tasks and provides a deeper understanding of materials and their costs. Perfect for preparing for state licensing exams or enhancing your skills in the woodworking trade.

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Measurements and Wood Math

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  1. State Practice Exam Measurements and Wood Math

  2. How many board feet are there in a piece that measures 2” x 6” x 48”? • 2 • 4 • 6 • 8

  3. How many board feet are there in a piece that measures 1” x 6” x 144”? • 6 • 12 • 72 • 144

  4. If ¾ oak plywood costs $1.70 a square foot, how much is the full sheet? • $24.00 • $40.80 • $54.40 • $65.33

  5. The fraction 1/2 is equal to what decimal? • .25 • .50 • .75 • 1.00

  6. The fraction 7/8 is equal to what decimal? • .560 • .875 • .120 • .083

  7. The mixed number 2 5/8 is equal to what decimal equivalent? • 2.625 • 2.955 • 2.870 • 2.935

  8. Reduce 8/16 • 1/4 • 1/2 • 3/4 • 7/8

  9. Add: .625 + .250= • 87.5 • .875 • 8.75 • .0875

  10. Subtract: 8.97 – 2.31= • .666 • 66.6 • 6.66 • 666

  11. Add the following fractions: 3/4 + 3/8 = • 9/32 • 6/12 • 12/24 • 1 1/8

  12. Subtract the following fractions: 7/8 – 1/2 = • 1/4 • 3/8 • 1/2 • 5/8

  13. Add the following fractions: 1 ¼ + 4 7/8 = • 6 1/8 • 6 3/8 • 7 1/8 • 7 3/8

  14. Multiply the following fractions: ¾ x ½ = • 1/8 • 3/8 • 5/8 • 7/8

  15. Multiply the following fractions: 2 ¼ x 1 ½ = • 2 1/8 • 3 1/8 • 2 3/8 • 3 3/8

  16. What is the maximum number of panels (23.25” x 31.25”) that can be cut from a single sheet of 4’ x 8’ material? • 2 • 4 • 6 • 8

  17. Which formula is the one for calculating board feet? • # Pcs. x T” x W” x L”/12 • # Pcs. x T’ x W” x L”/144 • # Pcs. x T” x “xL”/144 • # Pcs. x T” x W” x L”/144

  18. When fastening two pieces of wood, the screw length should extend how far into the second piece? • ½ • 1/3 • 2/3 • ¾

  19. What tool is used to sink the head of a nail below the surface? • A pin punch • A scratch awl • A nail set • A head setter

  20. When nailing hardwood, it is a good idea to drill for the nail. • True • False

  21. A pilot hole for a screw is: • The diameter of the screw itself. • The diameter of the inside of the threads. • The diameter of the head. • Larger than the diameter of the head.

  22. To countersink a screw head means to: • Screw the head just above the surface. • Use a standard screw driver. • Screw the head even or just below the surface. • Use a Phillips screwdriver.

  23. Basic casework can be fastened with: • Screws • Joints • Glue and nails • All of the above

  24. In selecting nails for a particular job, “penny” indicates the: • Cost • Length • Diameter • Type of head

  25. Choose the correct symbol for the penny system: • d • e • p • f

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