1. Nnwale ihe ego— Iko ihe na-eme ka ihe dịkwuo elu na-atụ ogologo na dayameta mpụta nke ihe ndị na-abata.
2. Ịtụgharị ihe nyocha miri emi nke ngwaahịa emechara nke ọma iji chọpụta omimi nke oghere ngwaahịa emechara nke ọma
3. Ịtụgharị ihe nlele ngwaahịa nke e mechara ọkara-projektọ na-atụ nha dayameta na ogologo
4. Nnyocha ọgwụgwọ okpomọkụ na-achọpụta ike nke ngwaahịa ndị emechara ọkara
5. Nnyocha mkpuchi mgbe electroplating gasịrị - Nha ọkpụrụkpụ ihe nkiri X-ray nke ọkpụrụkpụ mkpuchi nke ngwaahịa ahụ mgbe electroplating gasịrị
6. Nnyocha ngwaahịa emechara ejikọta ngwaọrụ-elasticity nnwale elasticity
7. Ngwa nyocha ngwa nyocha-elasticity nke a chịkọtara iji chọpụta impedance nyocha na ndụ
8. Chịkọta ngwa nyocha ngwaahịa emechara - ngwa nha onyonyo nwere akụkụ abụọ na-atụ nha akara na eserese ngwaahịa niile.
