申論 1請詳述冷凍機的工作原理。（20 分）
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申論 2請詳述船舶動力採用傳統（conventional）與中央（centralized）冷卻系統之優缺點。（20 分）
申論 3請詳述離心式泵的工作原理，並說明渦卷泵與渦輪泵之構造與優缺點。（20 分）
申論 4請列出四種常見之管子的連接方式與優缺點。（20 分）
申論 5請將下列英文譯成中文。（20 分）The heat produced by running machinery, must be removed to ensure the satisfactoryfunctioning of the equipment. Cooling is achieved primarily through circulation of water,oil and air, but the abundant supply of sea water is normally reserved for use as an indirectcoolant, because the dissolved salts have a great potential for depositing scale andassistant in the setting up of galvanic corrosion cells. Pollution of coastal area by industrialand other wastes has added to the problems of using sea water as a coolant.