所屬科目:輪機工程(概要)(包括推進裝置、輔機與輪機英文)
一、船用四行程柴油機氣缸蓋裝設多項重要構件,試列出五項重要構件名稱並說明其功能。
二、試繪船舶之推進軸系簡圖,並標示其重要構件之名稱。
三、船用柴油引擎氣缸之示功圖又稱為指示線圖,試繪該線圖,並說明其各熱力過程。
四、請將下列輪機英文翻譯成中文:Theoretically, the two-stroke cycle engine, with one working or power strokeevery revolution, develops twice the power of a four-stroke engine of the sameswept volume. The four-stroke engine rotating at medium speed, usuallybetween 250 and 750 rev/min, is used for auxiliaries such as generators andsometimes for main propulsion with a gearbox.