← Types of levers lesson New set →

Types of Levers Worksheet

Engineering lesson 12: Types of levers · Set 128 · 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.⚖️ Along a straight bar, measured from the left end, the effort is at 40 cm, the fulcrum at 0 cm and the load at 30 cm. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  2. 2.⚖️ Going along a lever from one end to the other, the order is: effort, load, fulcrum. Which class of lever is it? (a) class 3 (b) class 1 (c) class 2
  3. 3.True or false: a lemon squeezer is a class 3 lever (effort in the middle). (a) True (b) False
  4. 4.⚖️ Going along a lever from one end to the other, the order is: load, fulcrum, effort. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  5. 5.True or false: a lemon squeezer is a class 2 lever (load in the middle). (a) False (b) True
  6. 6.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 70 cm and the load at 40 cm. Which class of lever is it? (a) class 3 (b) class 1 (c) class 2
  7. 7.True or false: a crowbar is a class 3 lever (effort in the middle). (a) False (b) True
  8. 8.True or false: a pair of tweezers is a class 3 lever (effort in the middle). (a) True (b) False
  9. 9.⚖️ In a class 1 lever, what is in the middle? (a) the effort (b) nothing (c) the fulcrum (d) the load
  10. 10.⚖️ Which class of lever is a pair of kitchen tongs? (a) class 3 (b) class 1 (c) class 2
  11. 11.True or false: a beam balance is a class 1 lever (fulcrum in the middle). (a) True (b) False
  12. 12.⚖️ Going along a lever from one end to the other, the order is: fulcrum, effort, load. Which class of lever is it? (a) class 1 (b) class 2 (c) class 3
  13. 13.⚖️ Along a straight bar, measured from the left end, the effort is at 70 cm, the fulcrum at 50 cm and the load at 30 cm. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  14. 14.True or false: a broom when sweeping is a class 1 lever (fulcrum in the middle). (a) True (b) False
  15. 15.⚖️ Along a straight bar, measured from the left end, the effort is at 40 cm, the fulcrum at 80 cm and the load at 10 cm. Which class of lever is it? (a) class 3 (b) class 1 (c) class 2
  16. 16.True or false: a pair of pliers is a class 3 lever (effort in the middle). (a) False (b) True
  17. 17.True or false: a seesaw is a class 2 lever (load in the middle). (a) True (b) False
  18. 18.⚖️ Along a straight bar, measured from the left end, the effort is at 60 cm, the fulcrum at 10 cm and the load at 20 cm. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  19. 19.⚖️ In a class 2 lever, what is in the middle? (a) the fulcrum (b) the effort (c) the axle (d) the load
  20. 20.⚖️ Which class of lever is a wheelbarrow? (a) class 2 (b) class 1 (c) class 3
  21. 21.⚖️ Along a straight bar, measured from the left end, the effort is at 0 cm, the fulcrum at 40 cm and the load at 80 cm. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  22. 22.⚖️ Which class of lever is a seesaw? (a) class 2 (b) class 3 (c) class 1
  23. 23.⚖️ Along a straight bar, measured from the left end, the effort is at 10 cm, the fulcrum at 40 cm and the load at 70 cm. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  24. 24.⚖️ To lift a heavy rock with a crowbar more easily, push … (a) near the fulcrum (b) on the rock (c) far from the fulcrum (d) on the fulcrum
  25. 25.⚖️ Which class of lever is a pair of scissors? (a) class 1 (b) class 2 (c) class 3
  26. 26.⚖️ Which class of lever is your forearm? (a) class 1 (b) class 2 (c) class 3
  27. 27.⚖️ In a class 3 lever, what is in the middle? (a) the load (b) the pulley (c) the effort (d) the fulcrum
  28. 28.True or false: a fishing rod is a class 3 lever (effort in the middle). (a) False (b) True
  29. 29.⚖️ Along a straight bar, measured from the left end, the effort is at 80 cm, the fulcrum at 50 cm and the load at 30 cm. Which class of lever is it? (a) class 2 (b) class 1 (c) class 3
  30. 30.⚖️ Which class of lever is a broom when sweeping? (a) class 3 (b) class 2 (c) class 1
  31. 31.⚖️ Along a straight bar, measured from the left end, the effort is at 20 cm, the fulcrum at 80 cm and the load at 40 cm. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  32. 32.True or false: a crowbar is a class 1 lever (fulcrum in the middle). (a) False (b) True
  33. 33.⚖️ Which class of lever is a nutcracker? (a) class 2 (b) class 3 (c) class 1
  34. 34.⚖️ Which class of lever is a fishing rod? (a) class 1 (b) class 2 (c) class 3
  35. 35.⚖️ Along a straight bar, measured from the left end, the effort is at 40 cm, the fulcrum at 10 cm and the load at 80 cm. Which class of lever is it? (a) class 3 (b) class 1 (c) class 2
  36. 36.⚖️ Which class of lever is a lemon squeezer? (a) class 2 (b) class 3 (c) class 1
  37. 37.True or false: a fishing rod is a class 1 lever (fulcrum in the middle). (a) False (b) True
  38. 38.⚖️ Which class of lever is a crowbar? (a) class 3 (b) class 1 (c) class 2
  39. 39.True or false: a bottle opener is a class 2 lever (load in the middle). (a) False (b) True
  40. 40.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 50 cm and the load at 20 cm. Which class of lever is it? (a) class 1 (b) class 2 (c) class 3

Answer key

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

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