Mutsara 1: Pasi pe hydrometer pane girobhu rakayerwa uye kumusoro pane pani yehuremu hushoma. Mutsara wechipiri: Pazasi pe hydrometer pane girobhu rakaremerwa uye pani yekutsvaira huremu hushoma kumusoro. Mubvunzo: Mutsara wokutanga nomutsara wechipiri unoreva chinhu chimwe chete here? Hungu kana kuti Aiwa?
Hungu