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[主观题]
某天然气大气式燃烧器的热负荷为41 868 kJ/h,若火孔热强度取6.5 W/mm2,则燃烧器的火孔总面积约为
()mm2。
A.1 826
B.1 857
C.1 938
D.1 905
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.1 826
B.1 857
C.1 938
D.1 905
A.0.85
B.1.02
C.1.16
D.1.28
A.1.85
B.2.06
C.2.77
D.2.96
A.1.58
B.2.05
C.1.66
D.2.77
A.10.2
B.9.6
C.8.7
D.7.8
A.560 235
B.550 935
C.525 627
D.498 600
A.120.6
B.139.66
C.293.88
D.152.28
A.5.82 W/mm2,0.68
B.6.01 W/mm2,0.68
C.6.01 W/mm2,0.82
D.5.82 w/mm2,0.82
A.0.28
B.0.26
C.0.24
D.0.22
A.48.23 MJ/m3,40 MJ/m3
B.40 MJ/m3,30 MJ/m3
C.48.23 MJ/m3,42.3 MJ/m3
D.45 MJ/m3,42 MJ/m3
A.48.23 MJ/m3,40 MJ/m3
B.40 MJ/m3,30 MJ/m3
C.48.23 MJ/m3,42.3 MJ/m3
D.45 MJ/m3,42 MJ/m3