Question

what are the levers that operate at a mechanical advantage called?
a) dysfunctional levers
b) functional levers
c) power levers
d) speed levers

Explanation:

Power levers are designed to provide a mechanical advantage, allowing a smaller force to move a larger load. Dysfunctional levers is not a standard term in lever mechanics. Functional levers is too broad. Speed levers are focused on speed rather than mechanical advantage.

Answer:

C. power levers