A.656.58 B.629 C.705.69 D.728.57

考试题库2022-08-02  18

问题 A.656.58B.629C.705.69D.728.57

选项 A.656.58
B.629
C.705.69
D.728.57

答案 D

解析 每小时入炉煤量:(5000/3.5)kg=1428.57kg每小时蒸汽耗量为:0.51×1428.57kg=728.57kg
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