Mfundo zazikuluzikulu za Kusankhidwa kwa Valve ndi Paipi System
| Zolinga zantchito ndi utumiki |
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| Kusankha |
| Mavavu amakhala ndi cholinga chowongolera ma fuids mu ntchito zomanga piping.Nalves amapangidwa mumitundu yosiyanasiyana yamitundu ndi zida. |
| Kusankha koyenera ndikofunikira kuti kuwonetsetse kuti njira zabwino kwambiri, zotsika mtengo komanso zokhalitsa. |
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| Ntchito |
| Mavavu amapangidwa kuti azigwira ntchito zazikulu zinayi: |
| 1.Kuyamba ndi kuyimitsa kuyenda |
| 2.Kuwongolera (kugwedeza) kuyenda |
| 3. Kupewa kusinthika kwa kuyenda |
| 4.Kuwongolera kapena kuchepetsa kupanikizika kwa kuyenda |
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| Malingaliro a Utumiki |
| 1. Kupanikizika |
| 2.Kutentha |
| 3. Mtundu wamadzimadzi |
| a) Madzi |
| b) Gasi; ie, nthunzi kapena mpweya |
| c) Zonyansa kapena zopweteka (zowononga) |
| d) Zowononga |
| 4. Kuyenda |
| a) Kuthamanga kwapang'onopang'ono |
| b) Kufunika kupewa kubweza kubweza |
| c) Kukhudzidwa ndi kuthamanga kwatsika) liwiro |
| 5. Mikhalidwe yogwirira ntchito |
| a) Condensation |
| b) Kuchuluka kwa ntchito |
| c) Kufikika |
| d) Sizelspace yonse yomwe ilipo |
| e) Kuwongolera pamanja kapena makina |
| f) Kufunika kotsekera kolimba |