单选题废气涡轮增压器,压气机的主要组成部件有()。 Ⅰ.工作叶轮 Ⅱ.喷嘴环 Ⅲ.排气蜗壳 Ⅳ.扩压器 Ⅴ.推力轴承 Ⅵ.气封AⅠ+Ⅱ+ⅢBⅡ+Ⅲ+Ⅳ+ⅤCⅠ+Ⅲ+ⅣDⅢ+Ⅳ+Ⅴ+Ⅵ
单选题
废气涡轮增压器,压气机的主要组成部件有()。 Ⅰ.工作叶轮 Ⅱ.喷嘴环 Ⅲ.排气蜗壳 Ⅳ.扩压器 Ⅴ.推力轴承 Ⅵ.气封
A
Ⅰ+Ⅱ+Ⅲ
B
Ⅱ+Ⅲ+Ⅳ+Ⅴ
C
Ⅰ+Ⅲ+Ⅳ
D
Ⅲ+Ⅳ+Ⅴ+Ⅵ
参考解析
解析:
压气机的主要组成部件有消音滤清器、空气进气壳、工作叶轮、扩压器、及排气涡壳等。其主要部件为扩压器和叶轮。
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