29. 下列何種裝置可自動控制氣體或液體的溫度？ (A) 熱交換器 (B) 熱卡計 (C) 恆溫器 (D) 熱電偶溫度計

8. One kind of tools which are in common use for daily maintenance works on the ship is a simple tool designed to insert and tighten, or to loosen and remove, screws. The tool comprises an approximately cylindrical handle to be held by the worker, and an axial shaft fixed to the handle, the tip of which is shaped to fit a particular type of screw. The handle and shaft allow the tool to apply torque. What tool is above description? (A) Hammer (B) Screwdriver (C) Pliers (D) Drill

29. 下列何種裝置可自動控制氣體或液體的溫度？
(A) 熱交換器
(B) 熱卡計
(C) 恆溫器
(D) 熱電偶溫度計

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