- A.1.887 5
- B.1.282 6
- C.1.05
- D.2.005 6
- A.3 184 kJ/kmol,0.256
- B.3 184 kJ/kmol,0.387
- C.3 000 kJ/kmol,0.256
- D.3 000 kJ/kmol,0.387
- 5
-
一燃烧天然气的大气式燃烧器,基准气热值Hla=35.6 MJ/m3,密度ρga=0.705 kg/m3。置换气的热值Hls=32 MJ/m3,密度ρgs=0.74 kg/m3,则华白数分别为( )。
- A.48.23 MJ/m<SUP>3</SUP>,40 MJ/m<SUP>3</SUP>
- B.40 MJ/m<SUP>3</SUP>,30 MJ/m<SUP>3</SUP>
- C.48.23 MJ/m<SUP>3</SUP>,42.3 MJ/m<SUP>3</SUP>
- D.45 MJ/m<SUP>3</SUP>,42 MJ/m<SUP>3</SUP>
- A.46 170
- B.45 000
- C.42 300
- D.40 050
- A.252
- B.204
- C.186
- D.102
- A.2.5
- B.3
- C.3.2
- D.3.5
- A.133.2
- B.144.7
- C.150.8
- D.155.6
- A.0.85
- B.1.02
- C.1.16
- D.1.28
- A.99.86
- B.10<SUP>5</SUP>.65
- C.120.8
- D.119.93
- A.0.28
- B.0.26
- C.0.24
- D.0.22