4. 對於液壓馬達的輸入壓力係由下列何者決定? (A) 排出壓力 (B) 工作壓力 (C) 額定壓力 (D) 吸入壓力

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)

4. 對於液壓馬達的輸入壓力係由下列何者決定?
(A) 排出壓力
(B) 工作壓力
(C) 額定壓力
(D) 吸入壓力

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