Torque and Lever Systems in the Body – MCQs

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1. Torque is defined as:



2. The SI unit of torque is:



3. In the human body, levers are formed by:



4. A lever consists of:



5. A seesaw is an example of:



6. In the body, the elbow joint when extending is a:



7. A wheelbarrow is an example of:



8. Standing on tiptoes is an example of:



9. Most levers in the human body are:



10. A biceps curl (flexing elbow) represents:



11. Torque increases when:



12. Mechanical advantage is the ratio of:



13. If effort arm is longer than load arm, lever provides:



14. First-class levers in the body are relatively:



15. The atlanto-occipital joint (nodding head) is an example of:



16. A lever designed for speed sacrifices:



17. Force arm in levers is the distance between:



18. Load arm in levers is the distance between:



19. Second-class levers favor:



20. Third-class levers favor:



21. Torque in the human body is mainly produced by:



22. When effort arm = load arm, the mechanical advantage is:



23. In third-class levers, effort is applied:



24. In second-class levers, load is located:



25. In first-class levers, fulcrum is located:



26. A lever with a longer effort arm requires:



27. A lever with a shorter effort arm provides:



28. Which lever type is most common in sports movements?



29. The human knee while rising on toes acts as:



30. The effectiveness of torque depends on:



31. Torque is maximum when force is applied:



32. A lever’s function is to:



33. Mechanical disadvantage occurs when:

35. The biceps acting at the elbow is a:



36. The calf muscles lifting the body on toes act as:



37. The length of lever arms in the body is determined by:



38. When torque equals resistance torque, the lever is in:



39. Lever systems are classified based on:



40. In biomechanics, torque is essential for:



41. Mechanical advantage greater than 1 means lever favors:



42. Mechanical advantage less than 1 means lever favors:



43. The knee joint during kicking is an example of:



44. Lever efficiency in the body is limited by:



45. In sports, torque is critical in:



46. The force applied to create torque in the body is:



47. The lever system most common in lifting weights is:



48. The effectiveness of torque decreases if force is applied:



49. Which lever is most efficient for power movements?



50. Torque and lever systems in the body allow:



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