拖动液压泵工作的电机功率应比液压栗输出功率( )。A.相等 B.小些C.大些 D.都可以

作者: rantiku 人气: - 评论: 0
问题 拖动液压泵工作的电机功率应比液压栗输出功率( )。 A.相等 B.小些 C.大些 D.都可以
选项
答案 C
解析 液压泵本身的功率损耗。泵的总效率=机械效率x容积效率

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