8.當燃油的品質較差時，需要加強淨油效果，此時宜採下列何種方式運轉？(A)並聯運轉、淨油機位於潔油機之前 (B)並聯運轉、淨油機位於潔油機之後 (C) 串聯運轉、淨油機位於潔油機之前 (D)串聯運轉、
17.依海上人命安全國際公約救生艇推進之規定，救生艇在水面上依規定之航速，當拖有一艘滿載人員與儀 裝品之25人份救生筏或與其相當負載者時，至少應有多少節（浬／小時）之航速？ (A) 2 (B)3 (C
18.下列有關自動火警警報系統的敘述，何者錯誤？(A)設置目的在於偵測船上各艙室是否發生火災 (B) 火警控制站通常在靠近船員住艙附近 (C)值更人員可以在火警警報盤上獲知何艙室有火災發生 (D)適時
19.柴油機船輪機日誌的『推進器直徑』其英文全文為：(A)Propeller pitch (B)Propeller radius (C) Propeller diameter (D)Propeller
20.Fuel is admitted to a cylinder of diesel engine through the .(A)intake valve (B)carburetor (C)exh
21.The space between cylinder liner and jacket is called the .(A)circulating tank (B)scavenge box (C
22.Electric insulator is made of organic substances which gradually with age.(A) deteriorates (B)inc
23.Cylinders of low-speed marine diesel engine are generally cooled by .(A)sea water (B)fine mineral
24.Fresh water is used to cool the cylinder jackets and of a marine diesel engine.(A) cylinder cover