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    How much do you know about Mechanical Aptitude?

    Levers, gears, pulleys, friction and energy: mechanical reasoning challenges to interpret physical systems and avoid intuitive errors.

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    Showing 1-15 of 25 questions. More topics in the category: categoría: Psychotechnical

    1. 1
      In an ideal lever (without friction), what magnitude must be balanced so that it does not rotate around the fulcrum?
    2. 2
      If you increase the lever arm (distance to the fulcrum) while maintaining the force applied, what happens to the moment exerted?
    3. 3
      Two solid disks of the same radius rotate with the same angular velocity. One has twice the mass. Which statement is correct (ideal model)?
    4. 4
      Which statement best describes maximum static friction?
    5. 5
      In general, comparing typical coefficients, what relationship usually holds?
    6. 6
      On an ideal inclined plane, why does lifting a load with a ramp require less force than lifting it vertically?
    7. 7
      In an ideal pulley system, what primarily determines the mechanical advantage (force reduction needed)?
    8. 8
      Two external spur gears are meshed. If the first rotates clockwise, the second rotates:
    9. 9
      In an ideal gear pair, if the driving gear has fewer teeth than the driven one, what typically happens?
    10. 10
      In a non-slip belt drive, what is conserved between pulleys?
    11. 11
      An object can be in translational equilibrium (ΣF=0) and still rotate. What additional condition guarantees that it does not rotate?
    12. 12
      If you double the speed of an object, how does its translational kinetic energy change?
    13. 13
      What relationship best defines instantaneous mechanical power in linear motion?
    14. 14
      In a fluid at rest, the pressure at a depth h (approx.) depends mainly on:
    15. 15
      In an ideal hydraulic system (Pascal's principle), which statement is correct?

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