40. 下列何者為噴射泵所不具備的特點？ (A) 重量輕、尺寸小、價格較低 (B) 完全沒有運動部件，使用壽命長 (C) 工作效率高 (D) 自吸能力較強

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.

40. 下列何者為噴射泵所不具備的特點？
(A) 重量輕、尺寸小、價格較低
(B) 完全沒有運動部件，使用壽命長
(C) 工作效率高
(D) 自吸能力較強

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