The needle valve in a fuel valve will （） when the fuel pressure action on the needle valve tapered face exerts a force lower than that of the spring compression.
- Abe jammed
- Bbe opened
- Cbe seated
- Dbe broke
问题
The needle valve in a fuel valve will
参考解析：
分类：船舶动力装置题库,海船船员考试题库
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6、The needle valve will open when the fu
The needle valve will open when the fuel pressure acting on the needle valve （） exerts a sufficient force to overcome the spring compression.Atape faceBtapered faceCsurfaceDthinner face