ngā tahuhu motokā mīhini
Ngā wāhi motokā o te karbona i whakaaturia he whakamua whakarauropu ki roto i te hanganga motokā, e kake ana i te whirinaki whatiwhati me te pai rawa ā-wāhanga me te tū tonu. E hanga ngā wāhi nei i raro i tētahi mātao nui, kei reira e pīkai ana ngā karatoni o te karbona ki tua atu, ka hononga ki ngā haraatai hōtuhinga nui hei hanga i tētahi matāpuke e rima nga waahanga te paunga i te porohita, engari e toru nga waahanga noa iho i te mana. E whai take ana ngā whakamahi mai i ngā pane kaiwawata me ngā kounga ki runga, ki ngā wāhanga tuawhiti me ngā wāhanga hanga whare me ngā wāhanga whakauru. Ki te ao hou, e whakamahi ana ngā wāhanga karbona i ngā hanganga whakangungu, inā ka mahi ake ngā wāhanga whakatakotoranga me te mounga tūpapaku, e tirotiro ana i te pai rawa me te whaihua pai rawa. E hanga ana ngā wāhanga nei ki te whakapai i ngā momo motokā ki te urutau wea, ki te pai aero-dinamika, me te whakapai i te tū tonu hanga. Ko te whenua o te matāpuke karbona he pai tino mō ngā whakamahi whatiwhati, e pai ana ki te whakahoki ki te mate weu me te mate korosetone i waenganui i ngā matāpuke kotahi. Apopo anō, e taea ana e ngā wāhanga karbona nei te hoahoa i ngā tūrangi karatoni hei whakapai i te wea i ēnei taha, kia whakatutuki ai ngā āhuatanga pai rawa ki te whakamahi tūmatawhiti o te wāhanga. Kia whai mana tenei whakarite i runga i ngā motokā whakangungu me ngā motokā kotahi, e whakamahia ana ki te whakapai i te tahua waewae me te whaihua motokā ko ngā wāhanga.