← Types of levers lesson New set →

Types of Levers Worksheet

Engineering lesson 12: Types of levers · Set 484 · 40 questions
TalentJR

Engineer's tip (What is in the middle?): Find the fulcrum, the load and the effort. Put them in order along the bar and look at the middle one. Fulcrum middle → class 1 · load middle → class 2 · effort middle → class 3.

NameDateTime takenScore ___ / 40
  1. 1.True or false: a bottle opener is a class 3 lever (effort in the middle). (a) False (b) True
  2. 2.True or false: a wheelbarrow is a class 1 lever (fulcrum in the middle). (a) False (b) True
  3. 3.True or false: a pair of scissors is a class 3 lever (effort in the middle). (a) True (b) False
  4. 4.⚖️ Which class of lever is a wheelbarrow? (a) class 1 (b) class 2 (c) class 3
  5. 5.True or false: a beam balance is a class 3 lever (effort in the middle). (a) True (b) False
  6. 6.⚖️ In a class 3 lever, what is in the middle? (a) the load (b) the fulcrum (c) the pulley (d) the effort
  7. 7.⚖️ Which class of lever is a pair of pliers? (a) class 2 (b) class 3 (c) class 1
  8. 8.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 100 cm and the load at 70 cm. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  9. 9.⚖️ Along a straight bar, measured from the left end, the effort is at 50 cm, the fulcrum at 60 cm and the load at 20 cm. Which class of lever is it? (a) class 2 (b) class 1 (c) class 3
  10. 10.⚖️ To lift a heavy rock with a crowbar more easily, push … (a) near the fulcrum (b) on the rock (c) on the fulcrum (d) far from the fulcrum
  11. 11.⚖️ Which class of lever is a beam balance? (a) class 3 (b) class 1 (c) class 2
  12. 12.True or false: a seesaw is a class 1 lever (fulcrum in the middle). (a) False (b) True
  13. 13.⚖️ In a class 1 lever, what is in the middle? (a) the fulcrum (b) the effort (c) the load (d) nothing
  14. 14.⚖️ Which class of lever is a pair of scissors? (a) class 1 (b) class 3 (c) class 2
  15. 15.⚖️ Which class of lever is a fishing rod? (a) class 1 (b) class 3 (c) class 2
  16. 16.⚖️ Along a straight bar, measured from the left end, the effort is at 0 cm, the fulcrum at 10 cm and the load at 30 cm. Which class of lever is it? (a) class 1 (b) class 2 (c) class 3
  17. 17.⚖️ Going along a lever from one end to the other, the order is: fulcrum, load, effort. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  18. 18.⚖️ Which class of lever is a seesaw? (a) class 2 (b) class 3 (c) class 1
  19. 19.⚖️ Going along a lever from one end to the other, the order is: effort, fulcrum, load. Which class of lever is it? (a) class 1 (b) class 2 (c) class 3
  20. 20.True or false: a bottle opener is a class 2 lever (load in the middle). (a) True (b) False
  21. 21.⚖️ What is the pivot point of a lever called? (a) the axle (b) the effort (c) the load (d) the fulcrum
  22. 22.⚖️ Along a straight bar, measured from the left end, the effort is at 10 cm, the fulcrum at 40 cm and the load at 50 cm. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  23. 23.True or false: a pair of scissors is a class 1 lever (fulcrum in the middle). (a) True (b) False
  24. 24.⚖️ Along a straight bar, measured from the left end, the effort is at 100 cm, the fulcrum at 60 cm and the load at 20 cm. Which class of lever is it? (a) class 2 (b) class 1 (c) class 3
  25. 25.⚖️ Which class of lever is a pair of tweezers? (a) class 2 (b) class 3 (c) class 1
  26. 26.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 50 cm and the load at 40 cm. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  27. 27.⚖️ Along a straight bar, measured from the left end, the effort is at 20 cm, the fulcrum at 60 cm and the load at 100 cm. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  28. 28.⚖️ Which class of lever is a crowbar? (a) class 1 (b) class 2 (c) class 3
  29. 29.⚖️ Along a straight bar, measured from the left end, the effort is at 10 cm, the fulcrum at 50 cm and the load at 40 cm. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  30. 30.⚖️ Which class of lever is your forearm? (a) class 2 (b) class 3 (c) class 1
  31. 31.⚖️ Along a straight bar, measured from the left end, the effort is at 20 cm, the fulcrum at 30 cm and the load at 50 cm. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  32. 32.True or false: a bottle opener is a class 1 lever (fulcrum in the middle). (a) False (b) True
  33. 33.True or false: a crowbar is a class 2 lever (load in the middle). (a) True (b) False
  34. 34.True or false: a fishing rod is a class 1 lever (fulcrum in the middle). (a) False (b) True
  35. 35.⚖️ Which class of lever is a pair of kitchen tongs? (a) class 3 (b) class 1 (c) class 2
  36. 36.True or false: a pair of kitchen tongs is a class 3 lever (effort in the middle). (a) True (b) False
  37. 37.⚖️ Along a straight bar, measured from the left end, the effort is at 20 cm, the fulcrum at 10 cm and the load at 0 cm. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  38. 38.True or false: a nutcracker is a class 1 lever (fulcrum in the middle). (a) False (b) True
  39. 39.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 40 cm and the load at 0 cm. Which class of lever is it? (a) class 2 (b) class 1 (c) class 3
  40. 40.⚖️ Which class of lever is a bottle opener? (a) class 2 (b) class 1 (c) class 3

Answer key

  1. False
  2. False
  3. False
  4. class 2
  5. False
  6. the effort
  7. class 1
  8. class 2
  9. class 3
  10. far from the fulcrum
  11. class 1
  12. True
  13. the fulcrum
  14. class 1
  15. class 3
  16. class 1
  17. class 2
  18. class 1
  19. class 1
  20. True
  21. the fulcrum
  22. class 1
  23. True
  24. class 1
  25. class 3
  26. class 2
  27. class 1
  28. class 1
  29. class 2
  30. class 3
  31. class 1
  32. False
  33. False
  34. False
  35. class 3
  36. True
  37. class 1
  38. False
  39. class 3
  40. class 2

Free engineering lessons, practice and worksheets at talentjr.in/engineering-for-kids