31. Ndi zida ziti zisanu ndi chimodzi zomwe zikuphatikizidwa pazida zoyambira za jenereta ya dizilo?

Yankho:

(1) dongosolo kondomu mafuta;

(2) Mafuta dongosolo;

(3) Njira zowongolera ndi kuteteza;

(4) Njira yoziziritsa ndi kutentha;

(5) Njira yotulutsa utsi;

(6) Kuyambira dongosolo;

32. Chifukwa chiyani timayesetsa kulangiza makasitomala kuti azigwiritsa ntchito mafuta amafuta omwe kampani yathu imagulitsa pogulitsa?

Yankho: Mafuta a injini ndi magazi a injini. Makasitomala akagwiritsa ntchito mafuta osakwanira, zimapangitsa injini kulanda mayendedwe ndi magiya.
Ngozi zowopsa monga kupindika kwa dzino ndi crankshaft ndikuphwanya, mpaka makina onse atachotsedwa.

33. Chifukwa chiyani ndiyenera kusintha mafuta ndi mafuta pambuyo poti makina atsopano agwiritsidwa ntchito kwakanthawi?

Yankho: Munthawi yama makina atsopano, ndizosapeweka kuti zonyansa zitha kulowa poto yamafuta, ndikupangitsa kusintha kwakuthupi kapena kwamankhwala mu mafuta ndi sefa yamafuta.

34. Chifukwa chiyani timafunikira makasitomala kuti azitsamira utsi wotulutsa utsi 5-10 madigiri kupita pansi mukamayika?

Yankho: Kuteteza madzi amvula kuti asalowe muipi yotulutsa utsi, ndikupangitsa ngozi zazikulu.

35. Nthawi zambiri, injini za dizilo zimakhala ndi mapampu amafuta opangira mafuta ndi zotchingira utsi. Kodi ntchito zawo ndi ziti?

Yankho: Amagwiritsidwa ntchito kuchotsa mpweya mu chitoliro cha mafuta musanayambe.