Q. Levers are classified based on

A
where the load and effort are located with respect to the fulcrum
B
where the fulcrum and effort are located with respect to the load
C
where the load and fulcrum are located with respect to the effort
D
None
Solution:
  • Levers are classified on the basis of the relative positions of load, effort and fulcrum.
  • There are 3 types of this structure, namely that-class lever, second class and third-class lever.
  • They are classified according to the fulcrum, the force and the load.
  • The main use of levers is mechanical advantage which is defined as the quantity a special machine multiplies a force applied.
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