Question: 1 . 8 - silindirli, 4 - stroklu bir motorun silindir ap 9 cm , strrok'u 8 cm ve s k t rma oran 7

1.8-silindirli, 4-stroklu bir motorun silindir ap9 cm , strrok'u 8 cm ve sktrma oran7' dir. Bu motor \(4500\mathrm{dev}/\) dak hzda 54 cm moment kolu olan bir dinamometrede test edilmitir.10 dakika test boyunca dinamometre yk deeri 42 kg olarak llm ve bu esnada motor sl deeri \(44\mathrm{MJ}/\mathrm{kg}\) olan yakttan 4.4 kg tketmitir. Hava, motora \(27^{\circ}\mathrm{C}\) ve 1 bar koullarnda \(6\mathrm{~kg}/\) dak debi deerinde verilmitir. Motorun fren koullarnda,
a) gcn(kW)
b) ortalama efektif basncn(bar)
c)zgl yakt tketimini (\(\mathrm{kg}/\mathrm{kWh})\)
d) yakt dnm verimini
e) hacimsel (volumetrik) verimini
f) hava-yakt orann hesaplaynz.
1 . 8 - silindirli, 4 - stroklu bir motorun

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