1.無鍵式螺槳安裝於艉軸之錐體部分,下列安裝方法何者錯誤?(A)收縮安裝法(Shrink fit) (B)膨脹安裝法(Expansion fit) (C)壓力式安裝法(Pressure fit) (D
5.淨油機高速運轉時,下列何種元件,不隨淨油機高速旋轉?(A)比重盤(Gravity disk) (B)刮油盤(Oil paring disk) (C)鉢(Bowl) (D)有翼轉盤(Winged b
12.Which equipment is usually required to remove air and noncondensable vapors that leak intothe sub