⑴Rhumb line

一、請將下列英文譯為中文：（25 分） The handling characteristics of a ship fitted with a variable pitch propeller are significantly different from those with a fixed blade propeller. Variable pitch propulsion systems have advantages since a diesel engine so fitted does not have to be stopped and restarted to go astern, and almost infinite choice of speeds is available. Further, you can go astern indefinitely which isn’t possible for a turbine driven ship, and unlike a conventional motor ship, you can change the direction of propulsion repeatedly without concerning about exhausting the supply of starting air.

⑴各船應利用各種可能合適方法，在當前環境與情況之下，判定是否有碰撞危機存 在。如有任何可疑之處，應視為危機存在。（9 分）

⑵若裝有雷達並能作業時，應予適當利用。包括長程掃描，及早獲取碰撞危機之警 報，及雷達測繪圖作業，或對測出目標作類似有系統的觀測。（9 分）

⑶切勿依據不充分的資料，尤其是不充分的雷達資料，擅作假設。（7 分）

⑵List

⑶Beam sea

⑷Leeway

⑸Magnetic north

四、作文：（30 分） The relationship between master and compulsory pilot.    

【已刪除】一、如圖一所示之平面機構，以車體 1 為固定桿，指出該機構的用途，並計算該機構的 機件數目、各種運動對的數目及其自由度。（20 分）