Answer
Ikibanza cyo kuvanaho ni agace gato cyangwa 'scallop' kumpera yimpeta igumana impeta yemerera screwdriver cyangwa igikoresho cyihariye kugirango yinjire inyuma yimpeta kugirango ayisohokane. Mu bikoresho byo mu nyanja, aho bigaragara neza kandi ibikoresho bigakoreshwa na ROVs (Imodoka ikoreshwa kure), ikibanza kigomba kuba kinini bihagije kugirango kibe cyoroshye. Nyamara, icyerekezo cya geometrie kigomba kuba cyarateguwe neza kugirango wirinde gutera impungenge. Ikirangantego gikoreshwa cyane gikundwa kurenza V-ikarishye kugirango igumane imbaraga zumunaniro wimpeta, cyane cyane mubisabwa gukorerwa cyclicale axial.