6. 採用R22為冷媒之冷凍系統於填充冷媒時，其充填管應接於何處？ (A) 蒸發器出口與壓縮機進口之間 (B) 壓縮機出口與冷凝器進口之間 (C) 冷凝器出口與膨脹閥進口之間 (D) 膨脹閥出口與蒸發器進口之間

9. The followings are procedures of air running. (1)Set the ENGINE/REMOTE operation selector switch in the ENGINE position. (Alarm panel in engine room) (2)Open the pressure indicator cocks of all the cylinders. (3)Set the start/stop lever in the STOP position. (4)Hold the START switch pressing for 2 to 3 seconds to effect air running. Which one is correct? (A) (1)→(2)→(3)→(4) (B) (1)→(4)→(3)→(2) (C) (4)→(2)→(3)→(1) (D) (4)→(2)→(1)→(3)

6. 採用R22為冷媒之冷凍系統於填充冷媒時，其充填管應接於何處？
(A) 蒸發器出口與壓縮機進口之間
(B) 壓縮機出口與冷凝器進口之間
(C) 冷凝器出口與膨脹閥進口之間
(D) 膨脹閥出口與蒸發器進口之間

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