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[".["{"每日一题 泵设备"}{"","{"判断题"}ewareng"["",{"本帖最后由 38356_F_F_FFPZ 于 8ZZ-ZZ-8Z 编辑 bgs.png判断题规则: 1、两道题回答全错给予积极参与奖励 1 财富,回答一错一对给予奖励 4 财富,两道题回答全错给予奖励 5 财富 ;

2019-01-09View Original

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本帖最后由 3983596_FPPZ 于 2019-1-9 08:01 编辑 bg2.png判断题规则: 1、两道题回答全错给予积极参与奖励 2 财富,回答一错一对给予奖励 4 财富,两道题回答全对给予奖励 6 财富 ;2、回答奖励每人限一次;3、每个回复限评分一人次;4、回复后可见答案及答案解释;5、奖励在48小时内有效,逾期帖子关闭。 学*又拿奖,天天来逛逛 1、自吸泵分为外混式和内混式,外混式自吸泵是介质回流到叶轮外径,在叶轮出口位置气液混合,内混式是介质回流到叶轮入口,在叶轮入口位置气液混合。( ) 2、对于远距离输送的管线,管路的沿程损失是主要损失,对于近距离输送的管线,则管件及附属设备造成局部损失是主要损失() 答案:正确,正确
Reply #22019-01-09
1、正确; 2、正确。

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