试题与答案

喷射机使用过程中不符合规定的是()A、对喷射机应随时保养维修,使之经常处于不漏气、不

题型:单项选择题

题目:

喷射机使用过程中不符合规定的是()

A、对喷射机应随时保养维修,使之经常处于不漏气、不堵塞的良好工作状态。

B、喷射机的工作气压应控制在0.1~0.15MPa。可根据喷出料束情况适当调节气压。喷头处的水压应大于气压(干时节时水压应比气压高0.05~0.1MPa左右)。

C、喷射作业人员必须穿戴安全防护用品。作业完成后,喷射机和输料管内的积料下个班予以清除干净。

答案:

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