3. 若機艙管路破裂或緊急浸水時,可大量抽吸海水以排出船外,在柴油機船舶,可利用主海水泵,此吸入口可免裝濾箱,其關閉閥為止回閥,該手輪高出地板50公分,其手輪漆成何種顏色?(A) 黑色(B) 紅色(C
4. 輔操舵裝置應能在最深航行吃水,且以半速前進(至少7節)時,限制舵在幾秒內從一舷幾度轉至另一舷幾度?(A) 60,35度,30度(B) 30,15度,15度(C) 60,15度,15度(D) 28
11. What is the possible type of “charged air cooler”?(A) gear(B) multi-tubular(C) turbine(D) centri
15. The ______ is a box structure made of cast iron employing the double wall system.(A) piston(B) c
16. The _______ is not a part of cylinder head of diesel engine.(A) exhaust valve(B) indicator valve