35. 強制循環鍋爐之優點為何？ (A) 不易故障 (B) 不會附著水垢 (C) 水管修換容易 (D) 蒸發速度較快

8. The followings are procedures of start the engine. Which step is incorrect? (A) Set the stop lever in the RUN position. (B) Make sure the pressure indicator cock is closed. (C) Set the operation selector switch to the ENGINE position control panel to be selected. (D) Make sure the gear pump is in the GEAR OUT position.