23. 下列有關火警探測系統的敘述，何者錯誤？(A) 恆溫器是火警探測系統的重心 (B) 主要的系統是：一為串聯線路、一為並聯線路 (C) 無論何種系統均應將線路分為許多區 (D) 火警試驗器應裝設於
24. 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) Prope
25. What is used to separate water and foreign matters from the fuel oil?(A) Compressor (B) Purifier
26. The oil cooler is circulated by sea water, which is operated _____ than the oil?(A) with a highe
27. The starting air in the receiver is supplied by the_____ .(A) air compressor (B) refrigeration c
28. The space between cylinder liner and jacket is called the _____.(A) circulating tank (B) scaveng