37. 可變螺距螺槳如何進行倒俥？ (A) 主機直接反轉 (B) 需經過倒俥齒輪 (C) 變更螺槳螺距 (D) 經離合器反轉

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.

37. 可變螺距螺槳如何進行倒俥？
(A) 主機直接反轉
(B) 需經過倒俥齒輪
(C) 變更螺槳螺距
(D) 經離合器反轉

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