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[单选题]
某单级往复空气压缩机每小时将360m3的空气压缩到0.7MPa(表压)的压缩过程为绝热压缩,空气的入口温度为20℃,大气压力为0.1MPa(A),空气的绝热指数为1.4,压缩机消耗的功率(kw)及出口气体温度(K)是下列哪组数值?()提示:W——压缩机消耗的功率,w;r——绝热指数;P1——入口压力,Pa(绝压);P2——出口压力,Pa(绝压);V1——入口流量,m3/s
某单级往复空气压缩机每小时将360m3的空气压缩到0.7MPa(表压)的压缩过程为绝热压缩,空气的入口温度为20℃,大气压力为0.1MPa(A),空气的绝热指数为1.4,压缩机消耗的功率(kw)及出口气体温度(K)是下列哪组数值?()提示:W——压缩机消耗的功率,w;r——绝热指数;P1——入口压力,Pa(绝压);P2——出口压力,Pa(绝压);V1——入口流量,m3/s![某单级往复空气压缩机每小时将360m3的空气压缩到0.7MPa(表压)的压缩过程为绝热压缩,空气的入](https://wkrtcs.bdimg.com/rtcs/image?w=163&md5sum=1dff12e50acaec1bb292674175f54b05&sign=76d6e5f4be&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=863&ipr=%7B%22anchor%22%3A%7B%22pos_h_by%22%3A%22text%22%2C%22pos_v_by%22%3A%22text%22%7D%2C%22c%22%3A%22word%2Fmedia%2Fimage4.jpeg%22%2C%22dataType%22%3A%22jpeg%22%2C%22h%22%3A77%2C%22imgOriH%22%3A77%2C%22imgOriW%22%3A163%2C%22t%22%3A%22img%22%2C%22w%22%3A163%7D)
A.28.4,531
B.26.4,510
C.10.4,531
D.28.4,510
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