5. 船用活塞式空氣壓縮機運轉前，為防止啟動電流過大，應採取下列何者措施？ (A) 將低滑油壓力 (B) 增加冷卻水流量 (C) 開啟空氣櫃之洩水閥 (D) 卸除汽缸內壓力

6. Before the initial start of the engine after its installation, perform correct inspection and operational preparation and make sure there is no abnormality. Which one is incorrect? (A) Close the lubricating oil priming pump and the pressure indicator cocks of all the cylinders. (B) While turning the flywheel, make sure the lubricating oil is dropping from each part of the valve rocker arm shafts, piston pins, main bearings and swing arms. (C) Bleed the air from the lubricating oil strainer. (D) Manually lubricate the governor linkage, and make sure it moves smoothly.

5. 船用活塞式空氣壓縮機運轉前，為防止啟動電流過大，應採取下列何者措施？
(A) 將低滑油壓力
(B) 增加冷卻水流量
(C) 開啟空氣櫃之洩水閥
(D) 卸除汽缸內壓力

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