43 使用單流掃氣的二衝程柴油機，於引擎進行掃氣時，有關排氣閥與掃氣口之開啟與關閉順序，下列何者正確？(A)排氣閥先開，掃氣口後開；排氣閥後關，掃氣口先關(B)排氣閥先開，掃氣口後開；排氣閥先關，掃氣
5. Each of plates which with an elastomer seal fitted around its periphery, is contained withina fra
9. 鍋爐主給水管，在給水量非常微小時，常有泵中水量不足空轉發熱之情事發生，因此在給水泵之出口處，裝設何管路？使泵得以保有適當水量而維持其正常之運轉。(A) 疏水管路(B) 保溫蒸汽管路(C) 再循環
10. 06:00 轉車機接合轉車至06:15脫離的英文為06:00 Turning gear ________ in and put off at06:15，其空格為下列何者？(A) engaged
11. The ____________ for either ahead and astern direction are situated at the shaft drivingend near