In this study, calculations of the excitation function of 93Nb( , n)96Tc, 93Nb( , 2n)95Tc,rn93Nb( , 3n)94Tc reactions have been carried out in the incident alpha energy range fromrn10-42 MeV. In these calculations,the pre-equilibrium e ects have been investigated . Somernof the most widely used pre-equilibrium nuclear models are Intra-Nuclear-Cascade(INC)rnmodel, Harp-Miller-Berne(HMB) model , Exciton model and Hybrid/Geometery De-rnpendent Hybrid(GDH) models. The calculations were done using ALICE-91 computerrncode,which is based on GDH model and various parameters were changed to see the e ectsrnon the excitation function.The calculated results have been compared with experimentalrndata taken from data EXFOR library