- A.3mm
- B.4mm
- C.5mm
- D.6mm
- A.6.56m<SUP>2</SUP>
- B.7.21m<SUP>2 </SUP>C.7.33m<SUP>2</SUP>
- D.7.52m<SUP>2</SUP>
- A.180
- B.160
- C.150
- D.120
- A.0.28L/s
- B.0.36L/s
- C.0.39L/s
- D.0.45L/s
- A.1.69L/s
- B.2.09L/s
- C.2.52L/s
- D.3.14L/s
- A.0.1m/s
- B.0.2m/s
- C.0.3m/s
- D.0.4m/s
- A.1.48PC/L
- B.1.52PC/L
- C.1.56PC/L
- D.1.63PC/L
- A.92.8%
- B.80%
- C.99.5%
- D.95%
- A.42500
- B.57600
- C.25920
- D.28000
- A.33
- B.35
- C.38
- D.44
- A.2.65
- B.2.72
- C.2.76
- D.2.83
- A.16.8℃
- B.18.6℃
- C.19.2℃
- D.15.7℃
- 13
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某空调房间总余湿量∑W=0.264g/s,当地大气压为101325Pa。已知i0=36kJ/kg,d0=8.6g/kg,iN=46kJ/kg,dN=9.39g/kg,则按余温计算的送风量为( )。
- A.0.33kg/s
- B.0.40kg/s
- C.0.42kg/s
- D.0.45kg/s
- A.0.281kg/kg
- B.0.325kg/kg
- C.0.421kg/kg
- D.0.436kg/kg
- A.3384m<SUP>3</SUP>/h
- B.2658m<SUP>3</SUP>/h
- C.2900m<SUP>3</SUP>/h
- D.2906m<SUP>3</SUP>/h
- A.橡胶隔振垫
- B.橡胶隔振器
- C.不需隔振
- D.弹簧隔振器
- A.0.28
- B.0.36
- C.0.56
- D.0.78
- A.50000
- B.55000
- C.60000
- D.65000
- A.4m
- B.5m
- C.6m
- D.7m
- A.4.0×10<SUP>-3</SUP>
- B.3.8×10<SUP>-5 </SUP>C.3.8×10<SUP>-4 </SUP>
- D.4.0×10<SUP>-5 </SUP>
- A.2231
- B.2568
- C.2903
- D.3000
- A.950m<SUP>3</SUP>/h
- B.1000m<SUP>3</SUP>/h
- C.1200m<SUP>3</SUP>/h
- D.1500m<SUP>3</SUP>/h
- A.大于1.0
- B.1.0
- C.小于1.0
- D.大于等于1.0
- A.7.52t/h,15000Pa
- B.7.07t/h,5000Pa
- C.6.87t/h,8000Pa
- D.9.62t/h,10000Pa
- A.84304Pa
- B.92578Pa
- C.105278Pa
- D.112562Pa