(a) A railway signals – Lever of 1st order as F is in between load and effort
(b) Cutting a bread with knife is third order lever as effort is in between load and fulcrum.
(c) A boy writing a piece of paper is Illrd order lever as effort is in between load and fulcrum.
(d) A nut cracker is II nd order lever as load is in between effort and fulcrum.
(e) Handle of water pump : 1st order lever as fulcrum is in between effort and load
(f) See-saw : Lever of 1st order as fulcrum is in between load and effort
(g) Forceps : Illrd order lever as effort is in between fulcrum and load.
(h) A man rowing a boat : End order of lever as load is in between effort and fulcrum
(i) Bottle Opener : Ilnd order lever as load is in between fulcrum and effort.
(j) Soda – water opener : 2nd order lever as load is in between fulcrum and effort.
(k) A door : Ilnd order lever as load is in between effort and fulcrum.
(l) Motorcar foot brake : 3 rd order lever as effort is in between load and fulcrum.
(m) A fishing rod : 3 rd order lever as effort is in between fulcrum and load.
(n) Lemon squeezer : 2 nd class lever as load is in between fulcrum and effort.